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ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
5.2.3.2 Test procedure sequence
Table 5.2.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCX Server Terminated Group Creation' as described in Annex A, Table A.2.4.3-1 to create group B? - - 1 P 2 Check: Does the MCPTT Server correctly perform procedure 'MCX Server Terminated Temporary Group Creation' as described in Annex A, Table A.2.5.3-1 to create temporary group T? - - 2 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCX Server Originated notifications regarding temporary group creation or tear down' as described in Annex A, Table A.2.3.3-1 to update the group document of group A and retrieve the GMK for the temporary group T - - 2 P 4 Check: Does the MCPTT Server correctly perform procedure 'MCX Server Terminated Temporary Group Tear Down ' as described in Annex A, Table A.2.6.3-1 to delete temporary group T? - - 3 P 5 Check: Does the MCPTT Server correctly perform procedure 'MCX Server Originated notifications regarding temporary group creation or tear down' as described in Annex A, Table A.2.3.3-1 to update the group document and the GKTP document of group A? - - 3 P
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5.2.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications: • Subclauses referring to messages from UE relate to SS-UE1 (MCX Client). ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 39 5.3 MCPTT Server - MCPTT Client / Configuration / Group Affiliation / Implicit Affiliation / Remote change / De-affiliation / Home MCPTT system
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5.3.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group} ensure that { when { the SS-UE1 (MCPTT client ) requests for own affiliation status and to subscribe to affiliation status changes for the MCPTT User with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (2) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group } ensure that { when { the SS-UE1 (MCPTT client) requests to de-affiliate user A from an MCPTT group with SIP PUBLISH } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (3) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group } ensure that { when { the SS-UE1 (MCPTT client) requests to affiliate user A to an MCPTT group with SIP PUBLISH message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (4) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group } ensure that { when { the SS-UE2 (MCPTT client) requests to de-affiliate user B from an MCPTT group with SIP PUBLISH message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (5) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is allowed to make affiliation changes for another user with the specified group } ensure that { when { the SS-UE1 (MCPTT client ) requests to affiliate status changes of targeted user with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 40 (6) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is allowed to make affiliation changes for another user with the specified group } ensure that { when { the SS-UE1 (MCPTT client) requests to affiliate targeted user B to an MCPTT group via mandatory mode with SIP PUBLISH message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (7) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is allowed to make affiliation changes for another user with the specified group } ensure that { when { the SS-UE1 (MCPTT client) requests to de-affiliate targeted user from an MCPTT group via mandatory mode with SIP PUBLISH message } then { IUT (MCPTT Server) responds to the SS-UE (MCPTT client) with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (8) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is allowed to make affiliation changes for another user with the specified group } ensure that { when { SS-UE1 (MCPTT Client) requests that a target user B be affiliated to an MCPTT group via negotiated mode by sending a SIP MESSAGE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) } } (9) with { MCPTT Client already affiliated to the MCPTT group } ensure that { when { the SS-UE1 (MCPTT Client) requests to affiliate targeted user to a group via negotiated mode } then { IUT (MCPTT Server) informs user B about a remote request by sending a SIP MESSAGE message to the SS-UE2 (MCPTT Client) } } (10) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group } ensure that { when { the SS-UE2 (MCPTT client) requests to affiliate user B to an MCPTT group with SIP PUBLISH message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (11) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is allowed to make affiliation changes for another user with the specified group } ensure that { when { SS-UE1 (MCPTT Client) requests that a target user B be de-affiliated to an MCPTT group via negotiated mode by sending a SIP MESSAGE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) } } (12) with { MCPTT Client already de-affiliated from the MCPTT group } ensure that { when { the SS-UE1 (MCPTT Client) requests to de-affiliate targeted user to a group via negotiated mode } then { IUT (MCPTT Server) informs user B about a remote request by sending a SIP MESSAGE message to the SS-UE2 (MCPTT Client) } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 41 (13) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group} ensure that { when { the SS-UE1 (MCPTT client ) requests to de-subscribe from affiliation status changes for the MCPTT User with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } }
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5.3.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 9.2.2.2.3, 9.2.2.2.4, 9.2.2.2.5, 9.2.2.2.8 and 9.2.2.2.15. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.3] "Upon receiving a SIP PUBLISH request such that: 1) Request-URI of the SIP PUBLISH request contains either the public service identity identifying the originating participating MCPTT function serving the MCPTT user, or the public service identity identifying the terminating participating MCPTT function serving the MCPTT user; 2) the SIP PUBLISH request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element which identifies an MCPTT ID served by the MCPTT server; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; 4) the Event header field of the SIP PUBLISH request contains the "presence" event type; and 5) SIP PUBLISH request contains an application/pidf+xml MIME body indicating per-user affiliation information according to clause 9.3.1; then the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP PUBLISH request; 2) if the Request-URI of the SIP PUBLISH request contains the public service identity identifying the originating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP PUBLISH request; 3) if the Request-URI of the SIP PUBLISH request contains the public service identity identifying the terminating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP PUBLISH request; 4) if the originating MCPTT ID is different than the served MCPTT ID and the originating MCPTT ID is not authorized to modify affiliation status of the served MCPTT ID, shall send a 403 (Forbidden) response and shall not continue with the rest of the steps; 5) if the Expires header field of the SIP PUBLISH request is not included or has nonzero value lower than 4294967295, shall send a SIP 423 (Interval Too Brief) response to the SIP PUBLISH request, where the SIP 423 (Interval Too Brief) response contains a Min-Expires header field set to 4294967295, and shall not continue with the rest of the steps; 6) if the Expires header field of the SIP PUBLISH request has nonzero value, shall determine the candidate expiration interval to according to IETF RFC 3903 [37]; 7) if the Expires header field of the SIP PUBLISH request has zero value, shall set the candidate expiration interval to zero; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 42 8) shall respond with SIP 200 (OK) response to the SIP PUBLISH request according to 3GPP TS 24.229 [4], IETF RFC 3903 [37]. In the SIP 200 (OK) response, the MCPTT server: a) shall set the Expires header field according to IETF RFC 3903 [37], to the candidate expiration time; 9) if the "entity" attribute of the <presence> element of the application/pidf+xml MIME body of the SIP PUBLISH request is different than the served MCPTT ID, shall not continue with the rest of the steps; 10) shall identify the served MCPTT client ID in the "id" attribute of the <tuple> element of the <presence> element of the application/pidf+xml MIME body of the SIP PUBLISH request; 11) shall consider an MCPTT user information entry such that: a) the MCPTT user information entry is in the list of MCPTT user information entries described in clause 9.2.2.2.2; and b) the MCPTT ID of the MCPTT user information entry is equal to the served MCPTT ID; as the served MCPTT user information entry; 12) shall consider an MCPTT client information entry such that: a) the MCPTT client information entry is in the list of MCPTT client information entries of the served MCPTT user information entry; and b) the MCPTT client ID of the MCPTT client information entry is equal to the served MCPTT client ID; as the served MCPTT client information entry; 13) shall consider a copy of the list of the MCPTT group information entries of the served MCPTT client information entry as the served list of the MCPTT group information entries; 14) if the candidate expiration interval is nonzero: a) shall construct the candidate list of the MCPTT group information entries as follows: i) for each MCPTT group ID which has an MCPTT group information entry in the served list of the MCPTT group information entries, such that the expiration time of the MCPTT group information entry has not expired yet, and which is indicated in a "group" attribute of an <affiliation> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: A) shall copy the MCPTT group information entry into a new MCPTT group information entry of the candidate list of the MCPTT group information entries; B) if the affiliation status of the MCPTT group information entry is "deaffiliating" or "deaffiliated", shall set the affiliation status of the new MCPTT group information entry to the "affiliating" state and shall set the affiliating p-id of the new MCPTT group information entry to the value of the <p-id> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request; and C) shall set the expiration time of the new MCPTT group information entry to the current time increased with the candidate expiration interval; ii) for each MCPTT group ID which has an MCPTT group information entry in the served list of the MCPTT group information entries, such that the expiration time of the MCPTT group information entry has not expired yet, and which is not indicated in any "group" attribute of the <affiliation> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: A) shall copy the MCPTT group information entry into a new MCPTT group information entry of the candidate list of the MCPTT group information entries; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 43 B) if the affiliation status of the MCPTT group information entry is "affiliated" or "affiliating": - shall set the affiliation status of the new MCPTT group information entry to the "de- affiliating" state; and - shall set the expiration time of the new MCPTT group information entry to the current time increased with twice the value of timer F; and iii) for each MCPTT group ID: A) which does not have an MCPTT group information entry in the served list of the MCPTT group information entries; or B) which has an MCPTT group information entry in the served list of the MCPTT group information entries, such that the expiration time of the MCPTT group information entry has already expired; and which is indicated in a "group" element of the <affiliation> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: A) shall add a new MCPTT group information entry in the candidate list of the MCPTT group information list for the MCPTT group ID; B) shall set the affiliation status of the new MCPTT group information entry to the "affiliating" state; C) shall set the expiration time of the new MCPTT group information entry to the current time increased with the candidate expiration interval; and D) shall set the affiliating p-id of the new MCPTT group information entry to the value of the <p-id> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request; b) determine the candidate number of MCPTT group IDs as number of different MCPTT group IDs which have an MCPTT group information entry: i) in the candidate list of the MCPTT group information entries; or ii) in the list of the MCPTT group information entries of an MCPTT client information entry such that: A) the MCPTT client information entry is in the list of the MCPTT client information entries of the served MCPTT user information entry; and B) the MCPTT client ID of the MCPTT client information entry is not equal to the served MCPTT client ID; with the affiliation status set to the "affiliating" state or the "affiliated" state and with the expiration time which has not expired yet; and c) if the candidate number of MCPTT group IDs is bigger than N2 value of the served MCPTT ID, shall based on MCPTT service provider policy reduce the candidate MCPTT group IDs to that equal to N2; NOTE: The MCPTT service provider policy can determine to remove an MCPTT group ID based on the order it appeared in the PUBLISH request or based on the importance or priority of the MCPTT group or some other policy to determine which MCPTT groups are preferred. 15) if the candidate expiration interval is zero, constructs the candidate list of the MCPTT group information entries as follows: a) for each MCPTT group ID which has an entry in the served list of the MCPTT group information entries: i) shall copy the MCPTT group entry of the served list of the MCPTT group information into a new MCPTT group information entry of the candidate list of the MCPTT group information entries; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 44 ii) shall set the affiliation status of the new MCPTT group information entry to the "de-affiliating" state; and iii) shall set the expiration time of the new MCPTT group information entry to the current time increased with twice the value of timer F; 16) shall replace the list of the MCPTT group information entries stored in the served MCPTT client information entry with the candidate list of the MCPTT group information entries; … 18) shall identify the handled p-id in the <p-id> child element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request; and 19) shall perform the procedures specified in clause 9.2.2.2.5 for the served MCPTT ID." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.4] "Upon receiving a SIP SUBSCRIBE request such that: 1) Request-URI of the SIP SUBSCRIBE request contains either the public service identity identifying the originating participating MCPTT function serving the MCPTT user, or the public service identity identifying the terminating participating MCPTT function serving the MCPTT user; 2) the SIP SUBSCRIBE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element which identifies an MCPTT ID served by the MCPTT server; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; and 4) the Event header field of the SIP SUBSCRIBE request contains the "presence" event type; the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP SUBSCRIBE request; 2) if the Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the originating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP SUBSCRIBE request; 3) if the Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the terminating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP SUBSCRIBE request; 4) if the originating MCPTT ID is different than the served MCPTT ID and the originating MCPTT ID is not authorized to modify affiliation status of the served MCPTT ID, shall send a 403 (Forbidden) response and shall not continue with the rest of the steps; and 5) shall generate a 200 (OK) response to the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4], IETF RFC 6665 [26]. For the duration of the subscription, the MCPTT server shall notify the subscriber about changes of the information of the served MCPTT ID, as described in clause 9.2.2.2.5." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.5] "In order to notify the subscriber about changes of the served MCPTT ID, the MCPTT server: 1) shall consider an MCPTT user information entry such that: a) the MCPTT user information entry is in the list of MCPTT user information entries described in clause 9.2.2.2.2; and b) the MCPTT ID of the MCPTT user information entry is equal to the served MCPTT ID; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 45 as the served MCPTT user information entry; 2) shall consider the list of the MCPTT client information entries of the served MCPTT user information entry as the served list of the MCPTT client information entries; 3) shall generate an application/pidf+xml MIME body indicating per-user affiliation information according to clause 9.3.1 and the served list of the MCPTT client information entries with the following clarifications: a) the MCPTT server shall not include information from an MCPTT group information entry with the expiration time already expired; b) the MCPTT server shall not include information from an MCPTT group information entry with the affiliation status set to the "deaffiliated" state; c) if the SIP SUBSCRIBE request creating the subscription of this notification contains an application/simple-filter+xml MIME body indicating per-client restrictions of presence event package notification information according to clause 9.3.2, the MCPTT server shall restrict the application/pidf+xml MIME body according to the application/simple-filter+xml MIME body; and d) if this procedures is invoked by procedure in clause 9.2.2.2.3 where the handled p-id value was identified, the MCPTT server shall set the <p-id> child element of the <presence> root element of the application/pidf+xml MIME body of the SIP NOTIFY request to the handled p-id value; and 4) send a SIP NOTIFY request according to 3GPP TS 24.229 [4], and IETF RFC 6665 [26] for the subscription created in clause 9.2.2.2.4. In the SIP NOTIFY request, the MCPTT server shall include the generated application/pidf+xml MIME body indicating per-user affiliation information." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.8] "Upon receiving a SIP MESSAGE request such that: 1) Request-URI of the SIP MESSAGE request contains the public service identity identifying the terminating participating MCPTT function serving the MCPTT user; 2) the SIP MESSAGE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element and the <mcptt-calling-user-id> element; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; and 4) the SIP MESSAGE request contains an application/vnd.3gpp.mcptt-affiliation-command+xml MIME body; then the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP MESSAGE request; 2) shall identify the originating MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP MESSAGE request; 3) if the originating MCPTT ID is not authorized to send an affiliation status change request in negotiated mode to the served MCPTT ID, shall send a 403 (Forbidden) response and shall not continue with the rest of the steps; 4) shall set the Request-URI of the SIP MESSAGE request to the public user identity bound to the served MCPTT ID in the MCPTT server; and 5) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; before forwarding the SIP MESSAGE request further." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 46 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.15] "If the participating MCPTT function has successfully performed service authorization for the MCPTT ID identified in the service authorisation procedure as described in 3GPP TS 33.180 [78], the participating MCPTT function: 1) shall identify the MCPTT ID included in the SIP request received for service authorisation procedure as the served MCPTT ID; 2) shall identify the MCPTT client ID from the <mcptt-client-id> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body included in the SIP request received for service authorisation as the served MCPTT client ID; 3) shall download the MCPTT user profile from the MCPTT user database as defined in 3GPP TS 29.283 [73] if not already stored at the participating MCPTT function; 4) if no <ImplicitAffiliations> element is contained in the <OnNetwork> element of the MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]) for the served MCPTT ID or the <ImplicitAffiliations> element contains no <entry> elements containing an MCPTT group ID, shall skip the remaining steps; 5) shall consider an MCPTT user information entry such that: a) the MCPTT user information entry is in the list of MCPTT user information entries described in clause 9.2.2.2.2; and b) the MCPTT ID of the MCPTT user information entry is equal to the served MCPTT ID; as the served MCPTT user information entry; 6) shall consider an MCPTT client information entry such that: a) the MCPTT client information entry is in the list of MCPTT client information entries of the served MCPTT user information entry; and b) the MCPTT client ID of the MCPTT client information entry is equal to the served MCPTT client ID; as the served MCPTT client information entry; 7) shall consider a copy of the list of the MCPTT group information entries of the served MCPTT client information entry as the served list of the MCPTT group information entries; 8) shall construct the candidate list of the MCPTT group information entries as follows: a) for each MCPTT group ID which has an MCPTT group information entry in the served list of the MCPTT group information entries shall copy the MCPTT group information entry into a new MCPTT group information entry of the candidate list of the MCPTT group information entries; b) for each MCPTT group ID contained in an <entry> element of the <ImplicitAffiliations> element in the <OnNetwork> element of the MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]) for the served MCPTT ID that does not have an MCPTT group information entry in the served list of the MCPTT group information entries or has an MCPTT group information entry in the served list of the MCPTT group information entries such that the expiration time of the MCPTT group information entry has already expired: i) shall add a new MCPTT group information entry in the candidate list of the MCPTT group information list for the MCPTT group ID; ii) shall set the affiliation status of the new MCPTT group information entry to the "affiliating" state; and iii) shall set the expiration time of the new MCPTT group information entry to the current time increased with the candidate expiration interval; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 47 9) determine the candidate number of MCPTT group IDs as the number of different MCPTT group IDs which have an MCPTT group information entry: a) in the candidate list of the MCPTT group information entries; or b) in the list of the MCPTT group information entries of an MCPTT client information entry such that: i) the MCPTT client information entry is in the list of the MCPTT client information entries of the served MCPTT user information entry; and ii) the MCPTT client ID of the MCPTT client information entry is not equal to the served MCPTT client ID; with the affiliation status set to the "affiliating" state or the "affiliated" state and with the expiration time which has not expired yet; and … 10) shall replace the list of the MCPTT group information entries stored in the served MCPTT client information entry with the candidate list of the MCPTT group information entries; and 11) for each MCPTT group ID contained in an <entry> element of the <ImplicitAffiliations> element in the <OnNetwork> element of the MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]) for the served MCPTT ID and which has an MCPTT group information entry in the candidate list of the MCPTT group information entries with an affiliation status of "affiliating", shall perform the procedures specified in clause 9.2.2.2.6 for the served MCPTT ID and each MCPTT group ID."
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5.3.3 Test description
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5.3.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 48
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104 147-1
5.3.3.2 Test procedure sequence
Table 5.3.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation Status Determination and Subscription' as described in Annex A, Table A.3.7.3-1 to subscribe the SS-UE1 (MCPTT client) to own affiliation status changes for user A? (see note) - - 1 P 2 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to de-affiliate user A from group A using the SS-UE1 (MCPTT client)? - - 2 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to affiliate user A to group A using the SS-UE1 (MCPTT client)? - - 3 P 4 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation Status Determination and Subscription' as described in Annex A, Table A.3.7.3-1 to subscribe the SS-UE2 (MCPTT client) to own affiliation status changes for user B? (see note) - - 1 P 5 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to de-affiliate user B from group A using the SS-UE2 (MCPTT client)? - - 4 P 6 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation Status Determination and Subscription' as described in Annex A, Table A.3.7.3-1 to subscribe the SS-UE1 (MCPTT client) to affiliation status changes of targeted user B? - - 5 P 7 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to request from the SS-UE1 (MCPTT Client) to affiliate targeted user B to group A (mandatory mode)? - - 6 P 8 Check: Does the MCPTT Server correctly perform steps 3-6 of procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to inform user B in the SS- UE2 (MCPTT client) that is being remotely affiliated to group A? - - 6 P 9 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to request from the SS-UE1 (MCPTT Client) to de-affiliate targeted user B from group A (mandatory mode)? - - 7 P 10 Check: Does the MCPTT Server correctly perform steps 3-6 of procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to inform user B in the SS- UE2 (MCPTT Client) that is being remotely de- affiliated from group A? - - 7 P 11 Check: Does the MCPTT Server correctly perform procedure 'MCX Participating - - 8 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 49 St Procedure Message Sequence TP Verdict U - S Message Terminated SIP MESSAGE' as described in Annex A, Table A.2.8.3-1 to request from the SS-UE1 (MCPTT Client) to affiliate targeted user B to group A via negotiated mode? 12 Check: Does the MCPTT Server correctly perform procedure 'MCX Participating Originated SIP MESSAGE' as described in Annex A, Table A.2.9.3-1 to inform user B in the SS-UE2 (MCPTT Client) about a remote request to affiliate to group A via negotiated mode? - - 9 P 13 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to affiliate user B to group A using the SS-UE2 (MCPTT client)? - - 10 P 14 Check: Does the MCPTT Server correctly perform steps 3-6 of procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to inform user A in the SS- UE1 (MCPTT Client), that user B is being affiliated to group A? - - 10 P 15 Check: Does the MCPTT Server correctly perform procedure 'MCX Participating Terminated SIP MESSAGE' as described in Annex A, Table A.2.8.3-1 to request from the SS-UE1 (MCPTT Client) to de-affiliate targeted user B to group A via negotiated mode? - - 11 P 16 Check: Does the MCPTT Server correctly perform procedure 'MCX Participating Originated SIP MESSAGE' as described in Annex A, Table A.2.9.3-1 to inform user B in the SS-UE2 (MCPTT Client) about a remote request to de-affiliate to group A via negotiated mode - - 11 P 17 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to de-affiliate user B to group A using the SS-UE2 (MCPTT client)? - - 4 P 18 Check: Does the MCPTT Server correctly perform steps 3-6 of procedure 'MCPTT Group Affiliation status change' as described in Annex A, Table A.3.8.3-1 to inform user A in the SS- UE1 (MCPTT Client), that user B is being de- affiliated from group A? - - 4 P 19 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation Status Determination and Subscription' as described in Annex A, Table A.3.7.3-1 to de- subscribe the SS-UE1 (MCPTT Client) from affiliation status changes for targeted user B? - - 13 P NOTE: Affiliation status change triggered by implicit affiliation.
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
5.3.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 50 Table 5.3.3.3-1: SIP SUBSCRIBE from the SS-UE1 (Step 1, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Annex A, Table A.2.7.4-2 MIME body part SIMPLE-FILTER MIME-part-body Simple-Filter as described in Table 5.3.3.3-2 Table 5.3.3.3-2: Simple-Filter in SIP SUBSCRIBE (Table 5.3.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.6-1, condition PER-CLIENT Table 5.3.3.3-3: SIP SUBSCRIBE from the SS-UE2 (Step 4, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-1 Information Element Value/remark Comment Reference Condition From IETF RFC 3261 [15] addr-spec user-info and host Default public user id (px_MCX_SIP_PublicUs erId_B) Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-4 MIME body part SIMPLE-FILTER MIME-part-body Simple-Filter as described in Table 5.3.3.3-2 Table 5.3.3.3-4: MCPTT-Info in SIP SUBSCRIBE (Table 5.3.3.3-3) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (note) <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 5.3.3.3-5: SIP SUBSCRIBE from the SS-UE1 (Step 6, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-4 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 51 Table 5.3.3.3-6: SIP SUBSCRIBE from the SS-UE1 (Step 19, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) , Table A.3.7.4-1, condition re-SUBSCRIBE Information Element Value/remark Comment Reference Condition Expires delta-seconds "0" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-4 Table 5.3.3.3-7: SIP PUBLISH from the SS-UE1 (Step 2, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Information Element Value/remark Comment Reference Condition Expires delta-seconds "0" Table 5.3.3.3-8: SIP PUBLISH from the SS-UE1 (Step 3, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Table 5.3.3.3-9: SIP PUBLISH from the SS-UE2 (Steps 5 and 17, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Information Element Value/remark Comment Reference Condition From IETF RFC 3261 [15] addr-spec user-info and host Default public user id (px_MCX_SIP_PublicUs erId_B) Expires delta-seconds "0" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-10 MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-11 Table 5.3.3.3-10: MCPTT-Info in SIP PUBLISH (Table 5.3.3.3-9) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 52 Table 5.3.3.3-11: PIDF in SIP PUBLISH (Table 5.3.3.3-9) Derivation Path: Annex A, Table A.3.8.4-2 Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status not present ..p-id any allowed value p-id shall be present acc. to ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.2.2.2.5 and clause 9.2.2.3.5 NOTE: Encrypted attribute as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.13.3-1. Table 5.3.3.3-12: SIP PUBLISH from the SS-UE1 (Step 7, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-13 MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-14 Table 5.3.3.3-13: MCPTT-Info in SIP PUBLISH (Table 5.3.3.3-12) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 5.3.3.3-14: PIDF in SIP PUBLISH (Table 5.3.3.3-12) Derivation Path: Annex A, Table A.3.8.4-2 Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status not present ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 53 Derivation Path: Annex A, Table A.3.8.4-2 Information Element Value/remark Comment Reference Condition ..p-id any allowed value p-id shall be present acc. to ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.2.2.2.5 and clause 9.2.2.3.5 NOTE: Encrypted attribute as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.13.3-1. Table 5.3.3.3-15: SIP PUBLISH from the SS-UE1 (Step 9, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Information Element Value/remark Comment Reference Condition Expires delta-seconds "0" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-13 MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-14 Table 5.3.3.3-16: SIP PUBLISH from the SS-UE2 (Step 13, Table 5.3.3.2-1; Step 1, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.8.4-1 Information Element Value/remark Comment Reference Condition From addr-spec user-info and host Default public user id (px_MCX_SIP_PublicUs erId_B) Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-10 MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-11 Table 5.3.3.3-17: SIP NOTIFY from the MCPTT Server (Step 1, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-18 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 54 Table 5.3.3.3-18: PIDF in SIP NOTIFY (Table 5.3.3.3-17) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence tuple status affiliation status "affiliated" Table 5.3.3.3-19: SIP NOTIFY from the MCPTT Server (Step 3, Table 5.3.3.2-1; Step 5, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-20 Table 5.3.3.3-20: PIDF in SIP NOTIFY (Table 5.3.3.3-19) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence tuple status affiliation status "affiliated" ..p-id same value as received in corresponding SIP PUBLISH (Step 3) Table 5.3.3.3-21: SIP NOTIFY from the MCPTT Server (Step 3, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-22 Table 5.3.3.3-22: PIDF in SIP NOTIFY (Table 5.3.3.3-21) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence tuple status affiliation status "affiliating" ..p-id same value as received in corresponding SIP PUBLISH (Step 3) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 55 Table 5.3.3.3-23: SIP NOTIFY from the MCPTT Server (Step 2, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-24 Table 5.3.3.3-24: PIDF in SIP NOTIFY (Table 5.3.3.3-23) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence tuple status affiliation status "deaffiliating" ..p-id same value as received in corresponding SIP PUBLISH (Step 2) Table 5.3.3.3-25: SIP NOTIFY from the MCPTT Server (Step 2, Table 5.3.3.2-1; Step 5, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-26 Table 5.3.3.3-26: PIDF in SIP NOTIFY (Table 5.3.3.3-25) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence tuple status affiliation status not present Table 5.3.3.3-27: SIP NOTIFY from the MCPTT Server (Step 4, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-28 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 56 Table 5.3.3.3-28: PIDF in SIP NOTIFY (Table 5.3.3.3-27) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status affiliation status "affiliated" NOTE: Encrypted attribute as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.13.3-1. Table 5.3.3.3-29: SIP NOTIFY from the MCPTT Server (Steps 7, 8, 13, 14, Table 5.3.3.2-1; Step 5, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-30 Table 5.3.3.3-30: PIDF in SIP NOTIFY (Table 5.3.3.3-29) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note1) with value set to px_MCX_Client_B_ID status affiliation status "affiliated" ..p-id same value as received in corresponding SIP PUBLISH (Steps 7 and 13) NOTE: Encrypted attribute as described in Table 5.5.13.3-1. Table 5.3.3.3-31: SIP NOTIFY from the MCPTT Server (Steps 7, 8, 13, 14, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-32 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 57 Table 5.3.3.3-32: PIDF in SIP NOTIFY (Table 5.3.3.3-31) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status affiliation status "affiliating" ..p-id same value as received in corresponding SIP PUBLISH (Steps 7 and 13) NOTE: Encrypted attribute as described in Table 5.5.13.3-1. Table 5.3.3.3-33: SIP NOTIFY from the MCPTT Server (Steps 5, 9, 10, 17, 18, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.8.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-34 Table 5.3.3.3-34: PIDF in SIP NOTIFY (Table 5.3.3.3-33) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status affiliation status "deaffiliating" ..p-id same value as received in corresponding SIP PUBLISH (Steps 5, 9 and 17) NOTE: Encrypted attribute as described in Table 5.5.13.3-1. Table 5.3.3.3-35: SIP NOTIFY from the MCPTT Server (Steps 5, 6, 9, 10, 17, 18, Table 5.3.3.2-1; Step 5, Annex A, Table A.3.8.3-1; Step 3, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-36 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 58 Table 5.3.3.3-35: PIDF in SIP NOTIFY (Table 5.3.3.3-36) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_B_ID status not present NOTE: Encrypted attribute as described in Table 5.5.13.3-1. Table 5.3.3.3-36: SIP NOTIFY from the MCPTT Server (Step 19, Table 5.3.3.2-1; Step 3, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Subscription-State IETF RFC 6665 [21] substate-value "terminated" expires not present Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.3.3.3-35 Table 5.3.3.3-37: SIP MESSAGE from the SS-UE1 (Step 11, Table 5.3.3.2-1; Step 1, Annex A, Table A.2.16.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-38 Table 5.3.3.3-38: MCPTT-Info in SIP MESSAGE (Table 5.3.3.3-37) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 5.3.3.3-39: SIP MESSAGE from the MCPTT Server (Step 12, Table 5.3.3.2-1; Step 1, Annex A, Table A.2.17.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-40 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 59 Table 5.3.3.3-40: MCPTT-Info in SIP MESSAGE (Table 5.3.3.3-39) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_B mcptt-calling-user-id not present NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1A. Table 5.3.3.3-41: SIP MESSAGE from the SS-UE1 (Step 15, Table 5.3.3.2-1; Step 1, Annex A, Table A.2.16.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition Message-body MIME body part Affiliation-Command MIME-part-body Affiliation-Command as described in Table 5.3.3.3-42 MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-43 Table 5.3.3.3-42: MCPTT-Info in SIP MESSAGE (Table 5.3.3.3-41) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 5.3.3.3-43: Affiliation-Command in SIP MESSAGE (Table 5.3.3.3-41) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.7-1 Information Element Value/remark Comment Reference Condition command-list affiliate not present de-affiliate group[1] px_MCPTT_Group_A_I D MCPTT group name Table 5.3.3.3-44: SIP MESSAGE from the MCPTT Server (Step 16, Table 5.3.3.2-1; Step 1, Annex A, Table A.2.17.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition Message-body MIME body part Affiliation-Command MIME-part-body Affiliation-Command as described in Table 5.3.3.3-45 MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.3.3.3-46 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 60 Table 5.3.3.3-45: MCPTT-Info in SIP MESSAGE (Table 5.3.3.3-44) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B mcptt-calling-user-id not present NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1A. Table 5.3.3.3-46: Affiliation-Command in SIP MESSAGE (Table 5.3.3.3-44) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.7-1 Information Element Value/remark Comment Reference Condition command-list affiliate not present de-affiliate group[1] px_MCPTT_Group_A_I D MCPTT group name 5.4 MCPTT Server - MCPTT Client / Configuration / Pre- established Session Establishment / Pre-established Session Modification / Pre-established Session Release
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5.4.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) is able to create pre-established session } ensure that { when { the SS-UE1 (MCPTT client ) requests creation of pre-established session with sending SIP INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } (2) with { IUT (MCPTT Server) is able to create/modify Terminated session without provisional responses except 100 Trying } ensure that { when { the SS-UE1 (MCPTT client ) requests creation modification session by usage of implicit control with sending SIP re-INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } (3) with { IUT (MCPTT Server) is able to release pre-established session } ensure that { when { the SS-UE1 (MCPTT client ) requests to terminate MCX session with sending SIP BYE message } then { IUT (MCPTT Server) responds with 200 (OK) message } } (4) with { IUT (MCPTT Server) is able to modify pre-established session } ensure that { when { the SS-UE1 (MCPTT client ) requests modification session by usage of implicit control with sending SIP UPDATE message } then { IUT (MCPTT Server) responds with 200 (OK) message } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 61 (5) with { IUT (MCPTT Server) is able to modify pre-established Originating session } ensure that { when { the IUT (MCPTT Server) triggers pre-established session modification } then { IUT (MCPTT Server) requests modification session with sending SIP re-INVITE message } } (6) with { IUT (MCPTT Server) is able to modify pre-established Originating session } ensure that { when { the IUT (MCPTT Server) triggers pre-established session modification } then { the IUT (MCPTT Server) requests modification session by sending SIP UPDATE message } } (7) with { IUT (MCPTT Server) is able to release pre-established Originating session } ensure that { when { the IUT (MCPTT Server) triggers release session } then { the IUT (MCPTT Server) requests release session sending SIP BYE message }
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5.4.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 8.2.2, 8.3.2.1, 8.3.2.2, 8.4.2.1 and 8.4.2.2. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 8.2.2] "Upon receipt of a "SIP INVITE request for establishing a pre-established session" the participating MCPTT function: 1) shall check whether the public service identity is allocated and perform the actions specified in clause 6.3.7.1 if it is not allocated. Otherwise, continue with the rest of the steps; 2) shall determine the MCPTT ID of the MCPTT user establishing the pre-established session and perform actions to verify the MCPTT ID of the MCPTT client and authorise the request according to local policy, and if not authorised, the participating MCPTT function shall return a SIP 403 (Forbidden) response with the warning text set to "100 function not allowed due to <detailed reason>" as specified in clause 4.4. Otherwise, continue with the rest of the steps; 3) shall determine whether resource sharing is supported (see clause 8.1A); 4) if resource sharing is supported by the SIP core, determine that there is a binding between the MCPTT ID of the MCPTT user establishing the pre-established session and the MCPTT UE identified by the "+g.3gpp.registration-token" header field parameter in the Contact header field of the third-party REGISTER request (see clause 8.1A) and that this UE identity matches the identity in the "+g.3gpp.registration-token" header field parameter in the Feature-Caps header field in the "SIP INVITE request for establishing a pre- established session"; 5) if resource sharing is not supported or if there is no binding between the MCPTT ID of the MCPTT user and the identity of the MCPTT UE identified by the "+g.3gpp.registration-token" header field parameter in the Feature-Caps header field, then the participating MCPTT function shall return a SIP 403 (Forbidden) response with the warning text set to "100 function not allowed due to pre-established session not supported" as specified in clause 4.4 and not continue with the rest of the steps; 6) shall validate the media parameters and if the MCPTT speech codec is not offered in the SIP INVITE request shall reject the request with a SIP 488 (Not Acceptable Here) response. Otherwise, continue with the rest of the steps; 7) shall verify that the media resources are available to support the media parameters and if not shall reject the request with a SIP 500 (Server Internal Error) response, and shall not continue with the rest of the steps; 8) shall allocate a URI to be used to identify the pre-established session; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 62 9) shall generate a SIP 200 (OK) response to the SIP INVITE request according to clause 6.3.2.1.5.2; and a) shall include a Contact header field containing the URI that identifies the pre-established session; b) shall include the public service identity in the P-Asserted-Identity header field; c) shall include a Supported header field containing the "norefersub" option tag; d) shall if the SIP core supports resource sharing, include a Resource-Share header field answer as specified in 3GPP TS 24.229 [4] with: A) the value "media-sharing"; B) an "origin" header field parameter set to "session-initiator"; C) a "timestamp" header field parameter; and D) a "rules" header field parameter with one resource sharing rule per media stream in the same order the corresponding m-line appears in the SDP. Each resource sharing rule is constructed as follows: - a "new-sharing-key" part; and - a "directionality" part indicating the direction of the pre-established media stream; and e) shall include an SDP answer as specified in 3GPP TS 24.229 [4] with the clarifications in clause 6.3.2.1.2.2 and include ICE candidates in the SDP answer as per IETF RFC 8839 [90]; 10) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; NOTE 1: Resulting media plane processing is completed before the next step is performed. 11) shall send the SIP 200 (OK) response towards the MCPTT client according to the rules and procedures of the 3GPP TS 24.229 [4]; and 12) shall evaluate the ICE candidates according to IETF RFC 8445 [89]. NOTE 2: If ICE candidate evaluation results in candidate pairs other than the default candidate pair being selected a further offer answer exchange using the procedures in clause 8.3 will be needed." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 8.3.2.1] "Upon receiving a SIP UPDATE request or a SIP re-INVITE request to modify an existing pre-established session without associated MCPTT call, the participating MCPTT function: 1) shall validate that the received SDP offer includes at least one media stream for which the media parameters and at least one codec is acceptable by the participating MCPTT function and if not reject the request with a SIP 488 (Not Acceptable Here) response. Otherwise, continue with the rest of the steps; and 2) shall generate a SIP 200 (OK) response as follows: a) include an SDP answer according to 3GPP TS 24.229 [4] based on the received SDP offer with the clarifications given in the 6.3.2.1.2.2, and include ICE candidates in the SDP answer as per IETF RFC 8839 [90], if required; and b) include a Contact header field containing the URI that identifies the pre-established session and send a SIP 200 (OK) response according to rules and procedures of 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 8.3.2.2] "When the participating MCPTT function needs to modify the pre-established session outside of an MCPTT call, the participating MCPTT function: 1) shall generate a SIP UPDATE request or a SIP re-INVITE request according to 3GPP TS 24.229 [4]; 2) shall include an SDP offer according to 3GPP TS 24.229 [4], and include ICE candidates in the SDP offer as per IETF RFC 8839 [90], if required; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 63 3) shall interact with the media plane as specified in 3GPP TS 24.380 [5], if removing a media-floor control entity; and 4) shall send the SIP request towards the MCPTT client according to rules and procedures of 3GPP TS 24.229 [4]. On receipt of the SIP 200 (OK) response the participating MCPTT function: 1) shall interact with media plane as specified in 3GPP TS 24.380 [5], if there is change in media parameters or codecs in the received SDP answer, compared to those in the previously agreed SDP; 2) shall interact with media plane as specified in 3GPP TS 24.380 [5], if there is a media stream, that is currently used in the pre-established session, marked as rejected in the received SDP answer; and 3) shall interact with media plane as specified in 3GPP TS 24.380 [5], if there is a media stream accepted in the received SDP answer, that is not currently used by the participant in the pre-established session. NOTE: The participating MCPTT function keeps resources for previously agreed media stream, media-floor control entities, media parameters and codecs until it receives a SIP 200 (OK) response." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 8.4.2.1] "Upon receiving a SIP BYE request from the MCPTT client within a pre-established session the participating MCPTT function: 1) shall check whether there is a MCPTT call using the pre-established session, and: a) if there is an established MCPTT session then the participating MCPTT function shall remove the MCPTT client from the MCPTT session by performing the procedures as specified in clause 6.3.2.1.6; and b) if there is a MCPTT session in the process of being established, then the participating MCPTT function: i) shall send a SIP CANCEL request to cancel the MCPTT session in the process of being established as specified in 3GPP TS 24.229 [4]; and ii) shall release the MCPTT session as specified in the clause clause 6.3.2.1.6, if a SIP 200 (OK) response for the SIP INVITE request is received from the remote side; and c) if there is no MCPTT call using the pre-established session, then the participating MCPTT function shall: i)_ interact with the media plane as specified in 3GPP TS 24.380 [5] for disconnecting the media plane resources towards the MCPTT client; and ii) shall generate and send a SIP 200 (OK) response to the SIP BYE request according to rules and procedures of 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the SIP BYE request from the remote side, the participating MCPTT function: 1) shall interact with the media plane as specified in 3GPP TS 24.380 [5] for releasing media plane resources towards the remote side; 2) shall interact with the media plane as specified in 3GPP TS 24.380 [5] for releasing media plane resources towards the MCPTT client; and 3) shall send a SIP 200 (OK) response to the SIP BYE request to the MCPTT client." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 64 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 8.4.2.2] "When a participating MCPTT function needs to release a pre-established session as created in clause 8.2.2, the participating MCPTT function: 1) shall first release any participants of all MCPTT calls that are using the pre-established session using the procedures as follows. The participating MCPTT function: a) shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5]; b) shall generate a SIP BYE request as specified in 3GPP TS 24.229 [4]; c) shall set the Request-URI to the MCPTT session identity; d) shall set the contents of the P-Asserted-Identity header field to the P-Asserted-Identity header field of the MCPTT client that's pre-established session is being release; e) shall send the SIP BYE request toward the controlling MCPTT function, according to 3GPP TS 24.229 [4]; and f) shall, upon receiving a SIP 200 (OK) response to the SIP BYE request the terminating MCPTT function shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5]; 2) shall generate a SIP BYE request according to rules and procedures of 3GPP TS 24.229 [4]; 3) shall set the Request-URI of the SIP BYE request to the URI that identifies the pre-established session; 4) shall send the SIP BYE request towards the MCPTT client within the SIP dialog of the pre-established session according to rules and procedures of the 3GPP TS 24.229 [4]; and 5) shall, upon receiving a SIP 200 (OK) response to the SIP BYE request interact with the media plane as specified in 3GPP TS 24.380 [5]."
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
5.4.3 Test description
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
5.4.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) as defined in Annex A, Figure A.4.1. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 65 - The SS-UE1 (MCPTT client) performs the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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5.4.3.2 Test procedure sequence
Table 5.4.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT server correctly perform test procedure 'MCX Participating Terminated pre-established session establishment' as described in Annex A, Table A.2.13.3-1 to create a pre-established session without implicit floor request? - - 1 P 2 Check: Does the MCPTT server correctly perform test procedure 'MCX Participating Terminated session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.2.14.3-1 to modify the pre-established session by requesting usage of implicit floor control? - - 2 P 3 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session? - - 3 P 4 Check: Does the MCPTT server correctly perform test procedure 'MCX Participating Terminated pre-established session establishment' as described in Annex A, Table A.2.13.3-1 to create a pre-established session without implicit floor request? - - 1 P 5 The SS-UE1 (MCPTT client) sends a SIP UPDATE message to modify the pre-established session by requesting usage of implicit floor control --> SIP UPDATE 4 - 6 Check: Does the MCPTT Server respond to the SIP UPDATE message with a SIP 200 (OK) message <-- SIP 200 (OK) 4 P - EXCEPTION: Steps 7a1-8a1 describe a behaviour that depends on the MCPTT Server implementation. The "lower case letter" identifies a step sequence that takes place if the server is capable to provide pre-established session modification, by using SIP UPDATE or SIP re-INVITE messages. - - - - 7a1 Check: Does the MCPTT server correctly perform test procedure 'MCX Participating Originated session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.2.16.3-1 to modify the floor priority of the pre-established session? - - 5 P 8a1 Check: Does the MCPTT Server send a SIP UPDATE message to modify the pre-established session? <-- SIP UPDATE 6 P 8a2 The SS-UE1 responds to the SIP UPDATE message with a SIP 200 (OK) message --> SIP 200 (OK) - - 9 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Originated call release' as described in Annex A, Table A.2.17.3-1 to release the pre- established session? - - 7 P
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5.4.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 5.4.3.3-1: SIP INVITE from the SS-UE1 (Steps 1 and 4, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.13.3-1) Derivation Path: Annex A, Table A.2.13.4-1, condition MCPTT ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 66 Table 5.4.3.3-2: SIP 200 (OK) from the MCPTT Server (Steps 1 and 4, Table 5.4.3.2-1; Step 3, Annex A, Table A.2.13.3-1) Derivation Path: Annex A, Table A.2.13.4-2, condition MCPTT Table 5.4.3.3-3: SIP re-INVITE from the SS-UE1 (Step 2, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.2.14.4-1, condition MCPTT and re_INVITE Information Element Value/remark Comment Reference Condition Contact Contact header with the same Contact URI and the same mandatory feature parameters as in the INVITE creating the dialog Message-body SDP Message As described in Table 5.4.3.3-4 Table 5.4.3.3-4: SDP in SIP re-INVITE (Table 5.4.3.3-3) or SIP UPDATE (Table 5.4.3.3-7) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.1.1-1, condition SDP_OFFER, PRE_ESTABLISHED_SESSION, IMPLICIT_GRANT_REQUESTED Table 5.4.3.3-5: SIP 200 (OK) from the MCPTT Server (Step 2, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.2.13.4-2, condition MCPTT Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 5.4.3.3-6 Table 5.4.3.3-6: SDP in 200 (OK) (Table 5.4.3.3-3) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.1.2-1, condition SDP_ANSWER, PRE_ESTABLISHED_SESSION, IMPLICIT_GRANT_REQUESTED Table 5.4.3.3-7: SIP UPDATE from the SS-UE1 (Step 5, Table 5.4.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.15.1-1, condition MO_CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 5.4.3.3-4 Table 5.4.3.3-8: SIP 200 (OK) from the MCPTT Server (Step 6, Table 5.4.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.17.1.2-1, condition MCPTT and INVITE-RSP Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 5.4.3.3-6 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 67 Table 5.4.3.3-9: SIP re-INVITE from the MCPTT Server (Step 7a1, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.16.3-1) Derivation Path: Annex A, Table A.2.16.4-1, condition MCPTT and re_INVITE Information Element Value/remark Comment Reference Condition Contact same as in the response for the INVITE creating the dialog Message-body SDP Message As described in Table 5.4.3.3-10 Table 5.4.3.3-10: SDP in SIP INVITE (Table 5.4.3.3-9) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.1.2-1, condition SDP_OFFER, PRE_ESTABLISHED_SESSION Information Element Value/remark Comment Reference Condition Media description [2] Media description for media control media attribute a= line attribute = fmtp fmtp format specific parameters mc_priority "2" Table 5.4.3.3-11: SIP 200 (OK) from the SS-UE1 (Steps 7a1 and 8a2, Table 5.4.3.2-1; Step 3, Annex A, Table A.2.16.3-1) Derivation Path: Annex A, Table A.2.16.4-2 Information Element Value/remark Comment Reference Condition Contact Contact header with the same Contact URI and the same mandatory feature parameters as in the INVITE creating the dialog Content-Type media-type "application/sdp" Message-body SDP Message As described in Table 5.4.3.3-12 Table 5.4.3.3-12: SDP in SIP 200 (OK) (Table 5.4.3.3-11) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.1.1-1, condition SDP_ANSWER, PRE_ESTABLISHED_SESSION Table 5.4.3.3-13: SIP UPDATE from the MCPTT Server (Step 8a1, Table 5.4.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.15.2-1, condition MO_CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 5.4.3.3-14 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 68 Table 5.4.3.3-14: SDP in SIP UPDATE (Table 5.4.3.3-13) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.1.2-1, condition SDP_OFFER, PRE_ESTABLISHED_SESSION Information Element Value/remark Comment Reference Condition Media description [2] Media description for media control media attribute a= line attribute = fmtp fmtp format specific parameters mc_priority "3" Table 5.4.3.3-9: SIP BYE from the SS-UE1 (Step 3, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.2.1-1 Table 5.4.3.3-10: SIP BYE from the MCPTT-Server (Step 9, Table 5.4.3.2-1; Step 1, Annex A, Table A.2.17.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.2.2-1, condition MO_CALL 5.5 MCPTT Server - MCPTT Client / Configuration / Determination of MCPTT Service Settings / Current Active MCPTT Settings / De-subscribe
ff02e8fbdf121d4fc0b99acb59e5bd85
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5.5.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT client ) requests to determine the currently active MCPTT service settings with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (2) with { IUT (MCPTT Server) having determined MCPTT service settings} ensure that { when { the SS-UE1 (MCPTT client ) requests to re-subscribe to MCPTT service settings with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (3) with { IUT (MCPTT Server) having determined MCPTT service settings } ensure that { when { the SS-UE1 (MCPTT client ) requests to de-subscribe from MCPTT service settings with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 69
ff02e8fbdf121d4fc0b99acb59e5bd85
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5.5.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 7.3.6.1 and 7.3.6.2. Unless otherwise stated these are Rel-14 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 7.3.6.1] "Upon receiving a SIP SUBSCRIBE request such that: 1) Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the participating MCPTT function of the served MCPTT user; 2) the SIP SUBSCRIBE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element which identifies an MCPTT ID served by the MCPTT server; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; and 3) the Event header field of the SIP SUBSCRIBE request contains the 'poc-settings' event type. the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP SUBSCRIBE request; 2) if the Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP SUBSCRIBE request; 3) if the originating MCPTT ID is different than the served MCPTT ID, shall send a 403 (Forbidden) response and shall not continue with the rest of the steps; and 4) shall generate a 200 (OK) response to the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4], IETF RFC 6665 [26] and IETF RFC 4354 [55]. For the duration of the subscription, the MCPTT server shall notify subscriber about changes of the MCPTT service settings of the subscribed MCPTT user, as described in clause 7.3.6.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 7.3.6.2] "In order to notify the subscriber about changes of the MCPTT service settings of the subscribed MCPTT client of the subscribed MCPTT user, the MCPTT server: 1) shall generate an application/poc-settings+xml MIME body containing: a) the <am-settings> element of the poc-settings event package set to the current answer mode setting of the MCPTT client according to IETF RFC 4354 [55]; and b) the <selected-user-profile-index> element as defined in clause 7.4.1.2.2 identifying the active MCPTT user profile; and 2) send a SIP NOTIFY request according to 3GPP TS 24.229 [4], IETF RFC 6665 [26] and IETF RFC 4354 [55] with the constructed application/poc-settings+xml MIME body."
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5.5.3 Test description
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5.5.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 70 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) performs the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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5.5.3.2 Test procedure sequence
Table 5.5.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to determine the currently active MCPTT service settings of the UE (MCPTT client)? - - 1 P 2 Check: Does the MCPTT Server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to re-subscribe to MCPTT service settings and to receive later notifications? - - 2 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to de-subscribe from MCPTT service settings? - - 3 P
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5.5.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 71 Table 5.5.3.3-1: SIP SUBSCRIBE from the SS-UE1 (Step 1, Table 5.5.3.2-1; Step 1, Annex A, Table A.2.7.3-1 ) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.14-1, condition POC-SETTINGS-EVENT Information Element Value/remark Comment Reference Condition Expires ETSI TS 124 379 [4] (3GPP TS 24.379) clause 7.2.4 value "4294967295" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.5.3.3-2 Table 5.5.3.3-2: MCPTT-Info in SIP SUBSCRIBE (Table 5.5.3.3-1, Table 5.5.3.3-4 and Table 5.5.3.3-5) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1, condition POC-SETTINGS-EVENT Table 5.5.3.3-3: SIP 200 (OK) from the MCPTT Server (Steps 1, 2, 3, Table 5.5.3.2-1; Step 2, Annex A, Table A.2.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.17.1.2-1, conditions SUBSCRIBE-RSP Table 5.5.3.3-4: SIP SUBSCRIBE from the SS-UE1 (Step 2, Table 5.5.3.2-1; Step 1, Annex A, Table A.2.7.3-1 ) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.14-1, condition POC-SETTINGS-EVENT, re_SUBSCRIBE Information Element Value/remark Comment Reference Condition Expires ETSI TS 124 379 [4] (3GPP TS 24.379) clause 7.2.4 value "4294967295" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.5.3.3-2 Table 5.5.3.3-5: SIP SUBSCRIBE from the SS-UE1 (Step 3, Table 5.5.3.2-1; Step 1, Annex A, Table A.2.7.3-1 ) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.14-1, condition POC-SETTINGS-EVENT, re_SUBSCRIBE Information Element Value/remark Comment Reference Condition Expires ETSI TS 124 379 [4] (3GPP TS 24.379) clause 7.2.4 value "0" Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 5.5.3.3-2 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 72 Table 5.5.3.3-6: SIP NOTIFY from the MCPTT Server (Steps 1, 2, Table 5.5.3.2-1; Step 3, Annex A, Table A.2.7.3-1 ) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.8-1, conditions POC-SETTINGS-EVENT Information Element Value/remark Comment Reference Condition Message-body MIME body part PoC-Settings IETF RFC 4354 [32] MIME-part-body PoC-Settings as described in Table 5.5.3.3-7 Table 5.5.3.3-7: PoC-Settings in SIP NOTIFY (Table 5.5.3.3-6) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.11.2-1, condition AUTOMATIC 5.6 MCPTT Server - MCPTT Client / Configuration / Download CSK
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5.6.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { IUT (MCPTT Server) requests to update the existing CSK } then { IUT (MCPTT Server) sends a SIP MESSAGE message to the SS-UE1 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having registered the clients } ensure that { when { the SS-UE1 (MCPTT client) initiates an E2E group call establishment with manual commencement mode and with implicit floor } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all registered users of the group and enforces floor control (Floor Taken, Floor Granted) } } (3) with { IUT (MCPTT Server) having registered the clients } ensure that { when { the SS-UE1 (MCPTT client) initiates an MCPTT floor release } then { IUT (MCPTT Server) accepts the floor release and sends floor control messages (Floor Ack, Floor Idle) } } (4) with { IUT (MCPTT Server) having established an MCPTT E2E group call with Manual Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) ends the E2E group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants } }
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5.6.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clause 7.3.7; ETSI TS 133 180 [31] (3GPP TS 33.180), clause 9.2.1.4; and ETSI TS 124 380 [5] (3GPP TS 24.380) 13.3.2. Unless otherwise stated these are Rel-15 requirements. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 73 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 7.3.7] "If confidentiality protection is enabled as specified in clause 6.6.2.3.1, and if the participating MCPTT function received a Client Server Key (CSK) within a SIP REGISTER request for service authorisation or SIP PUBLISH request for service authorisation, the participating MCPTT function may decide to update the CSK. In this case, the participating MCPTT function shall perform a key download procedure for the CSK. The participating MCPTT function: 1) shall generate an SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 2) shall set the Request-URI to the URI received in the To header field in a third-party SIP REGISTER request; 3) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media-feature tag with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with parameters "require" and "explicit" according to IETF RFC 3841 [6]; 4) shall include a P-Asserted-Service header field with the value "urn:urn-7:3gpp-service.ims.icsi.mcptt"; 5) shall include an application/mikey MIME body containing the CSK-ID and the CSK encrypted within a MIKEY message to the MC client as specified in clause 9.2.1 of 3GPP TS 33.180 [78] in the body of the SIP MESSAGE request; 6) shall send the SIP MESSAGE request towards the MCPTT client according to 3GPP TS 24.229 [4]." [ETSI TS 133 180 [31] (3GPP TS 33.180), clause 9.2.1.4] "The MCX Server may decide to update an existing CSK at any time. This may be due to CSK revocation or expiry. The CSK shall be updated by the MCX Server using the 'key download' procedure, defined in clause 5.8. Upon receipt of a CSK via a 'key download' procedure, the MC client shall identify the type of key as a CSK via the 4 most significant bits of the CSK-ID. The MC client shall: - discard any previous CSKs associated with the MC Server FQDN, and - use the new CSK for uplink signaling with the MC Server." [ETSI TS 133 180 [31] (3GPP TS 33.180), clause 5.8.1] "The 'key download' procedure is used to send keys from the MCX server to the MC client. It is used to distribute Multicast Signalling Keys (MuSiKs) to the MC clients, and it is used to update both the CSKs and MuSiKs. Within the 'key download' procedure, keys (CSK or MuSiKs) are encrypted specifically to the MC user and signed using an identity representing the MC Server. Prior to group key distribution, each MC client shall be provisioned by the KMS with time-limited key material associated with the MC User as described clause 5.3. The MC Server shall also be provisioned by the MC KMS with key material for an identity which is authorised to act as an MCX Server. The key (CSK or MuSiK) is distributed from the MCX Server to a MC client using the security mechanism described in clause 5.2.2, transported over the SIP bearer. End-point diversity is not required as end-points do not encrypt data, hence the extension in clause 5.2.3 is not applied. Additional parameters may be included as defined in clause 5.2.4. The SAKKE-to-self extension may be included as defined in clause 5.2.5. Identity hiding may be supported as defined in clause 5.2.6. The initiating entity shall be the initiating MCX Server and the receiving entity shall be the terminating MC user. The initiating entity URI shall be the FQDN of the MCX Server (e.g. MDSI of the MC Domain) and the receiving entity URI shall be the MC Service ID of the terminating user. The distributed key, K, shall be the CSK or MuSiK and the key identifier K-ID shall be the CSK-ID or MuSiK-ID (respectively). As a result of this 'key download' mechanism, the MC clients receive a new signalling key, CSK or MuSiK, identified by the 4 most significant bits of the key ID. The MCData Service server may use the Key Download procedure to indicate or modify the algorithm used to protect the MCData signalling fields (i.e. MCData signaling parameters, Data signaling payload and End to end security parameters) by including a 'signalling algorithm' parameter. The 'signalling algorithm' parameter is described in clause 8.5.4.1. The available algorithms shall be as defined in clause 8.5.4.2." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 74 [ETSI TS 133 180 [31] (3GPP TS 33.180), clause 5.8.2] "The procedure for key download is described in figure 5.8.2-1: MC UE MC Server 1. Key download (SIP NOTIFY or SIP MESSAGE containing MIKEY payload) 2. Key download successs (200 response) 0. Provisioning of identity-specific key material 0. Provisioning of identity-specific key material Figure 5.8.2-1: Procedures for key download 0. The MCX UE has been provisioned by a KMS with key material associated with the MC user. The MC UE has also registered with an MCX Server. As a consequence of this registration, the MC UE is subscribed to key download notifications from the MCX Server. 1. The MCX Server sends a key download message (SIP NOTIFY or SIP MESSAGE) to the MC UE. The MC UE extracts the signalling key from the key download message. 2. Upon successful extraction of the signalling key, the MC UE returns a key download success message (200 OK response) to the MCX Server. Upon receipt of a notification of success, the MCX Server is able to begin to use the key for protection of signalling traffic." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 13.3.2] "The participating MCPTT function: 1. if protection of media is negotiated, shall be transparent to RTP media streams and shall forward encrypted RTP media streams without decrypting the payload; 2. if protection of floor control messages sent using unicast between the participating MCPTT function and the MCPTT client is negotiated and the CSK and the CSK-ID were received from the MCPTT client using SIP signalling according to 3GPP TS 24.379 [2]: A) shall encrypt floor control messages sent using unicast to the served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP-MKI generated using the CSK and CSK-ID as specified in clause 13.2; and B) shall decrypt floor control messages received using unicast from the served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP-MKI generated using the CSK and CSK-ID as specified in clause 13.2; … 6. if protection of pre-established session call control messages between the participating MCPTT function and the MCPTT client is negotiated and the CSK and the CSK-ID were received from the MCPTT client using SIP signalling according to 3GPP TS 24.379 [2]: A) shall encrypt pre-established session call control messages sent to the served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP-MKI generated using the CSK and CSK-ID as specified in clause 13.2; and B) shall decrypt pre-established session call control messages received from served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP- MKI generated using the CSK and CSK-ID as specified in clause 13.2; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 75 7. if protection of media control messages sent using unicast between the participating MCPTT function and the MCPTT client is negotiated between the participating MCPTT function and the MCPTT client and the CSK and the CSK-ID were received from the MCPTT client using SIP signalling according to 3GPP TS 24.379 [2]; A) shall encrypt media control messages sent using unicast to the served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP-MKI generated using the CSK and CSK-ID as specified in clause 13.2; and B) shall decrypt media control messages received using unicast from the served MCPTT client according to IETF RFC 3711 [16] and 3GPP TS 33.180 [18] using SRTP-MK, SRTP-MS and SRTP-MKI generated using the CSK and CSK-ID as specified in clause 13.2;"
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5.6.3 Test description
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5.6.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT Client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT Client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT Client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1, with manual commencement mode as the default answer mode within the poc-settings. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 76
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5.6.3.2 Test procedure sequence
Table 5.6.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCX Participating Originated SIP MESSAGE' as described in Annex A, Table A.2.9.3-1 to update the existing CSK between the MCPTT Server and SS-UE1 (MCPTT Client)? - - 1 P 2a1 Check: Does the MCPTT Server correctly perform procedure 'MCPTT E2E group call establishment, manual commencement' as described in Annex A, Table A.3.2.3-1 to establish a group call with manual commencement mode, and with implicit floor but without implicit granted; and using the updated CSK to unprotect the SIP INVITE message received from SS-UE1 (MCPTT Client), with Option b.ii of note on Table A.3.2.3-1? - - 2 P 2a2 Check: Does the MCPTT server correctly protect the Floor Granted message described in step 2a1 of procedure 'MCPTT E2E group call establishment, manual commencement' as described in Annex A, Table A.3.2.3-1, by using the updated CSK? - - 2 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Floor release - Floor Idle' as described in Annex A, Table A.3.15.3-1, to release the floor without acknowledgement from SS-UE1 (MCPTT Client), and using the updated CSK to protect the Floor Release and Floor Idle messages? - - 3 P 4 Check: Does the MCPTT Server send a Floor Idle message to the SS-UE2 (MCPTT client)? <-- Floor Idle 3 P 5 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1, to release the call? - - 4 P
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5.6.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 5.6.3.3-1: SIP MESSAGE from the MCPTT Server (Step 1, Table 5.6.3.2-1; Step 1, Annex A, Table A.2.9.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT Information Element Value/remark Comment Reference Condition P-Asserted-Service ETSI TS 124 379 [4] (3GPP TS 24.379) clause 7.3.7 Service-ID "urn:urn-7:3gpp- service.ims.icsi.mcptt" Content-Type media-type "application/mikey" Message-body MIKEY message base64 encoded MIKEY message as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.9.1-1A MIKEY message, containing the updated CSK ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 77 Table 5.6.3.3-2: Floor Idle (Step 4, Table 5.6.3.2-1) Derivation Path: Table 5.5.6.6-1 5.7 MCPTT Server - MCPTT Client / Configuration / Subscription to group dynamic data / De-subscribe
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5.7.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) having registered the clients } ensure that { when { the SS-UE1 (MCPTT client) initiates an E2E group call with manual commencement mode and without implicit floor } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all registered users of the group } } (2) with { IUT (MCPTT Server) having established an E2E group call with manual commencement mode } ensure that { when { the SS-UE1 (MCPTT client ) requests to subscribe to group dynamic data for group call ongoing information with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (3) with { IUT (MCPTT Server) having determined MCPTT subscription to group dynamic data } ensure that { when { the SS-UE1 (MCPTT client ) requests to de-subscribe from MCPTT group dynamic data for group call ongoing information with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (4) with { IUT (MCPTT Server) having established an MCPTT E2E group call with Manual Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) ends the E2E group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants } }
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5.7.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 9.2.2.2.16, 9.2.2.3.9 and 9.2.2.3.10. Unless otherwise stated these are Rel-15 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.2.16] "Upon receiving a SIP SUBSCRIBE request such that: 1) Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the originating participating MCPTT function serving the MCPTT user; 2) the SIP SUBSCRIBE request contains an application/vnd.3gpp.mcptt-info MIME body containing the<mcptt- request-uri> element which identifies an MCPTT group ID not served by the MCPTT server; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; and 4) the Event header field of the SIP SUBSCRIBE request contains the "presence" event type; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 78 then the MCPTT server: 1) shall identify the target MCPTT group ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt-info MIME body of the SIP SUBSCRIBE request; 2) shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP SUBSCRIBE request; 3) shall if the originating MCPTT ID is not authorized for this subscription reject the SIP SUBSCRIBE request with SIP 403 (Forbidden) response to the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4], IETF RFC 3903 [37] and IETF RFC 3856 [51] and skip the rest of the steps; 4) shall generate a SIP SUBSCRIBE request from the received SIP SUBSCRIBE request. In the generated SIP SUBSCRIBE request, the MCPTT server: a) shall set the Request-URI to the public service identity identifying the controlling MCPTT function serving the target MCPTT group ID; NOTE 1: The public service identity can identify the controlling MCPTT function in the primary MCPTT system or in a partner MCPTT system. NOTE 2: If the controlling MCPTT function is in a partner MCPTT system in a different trust domain, then the public service identity can identify the MCPTT gateway server that acts as an entry point in the partner MCPTT system from the primary MCPTT system. NOTE 3: If the controlling MCPTT function is in a partner MCPTT system in a different trust domain, then the primary MCPTT system can route the SIP request through an MCPTT gateway server that acts as an exit point from the primary MCPTT system to the partner MCPTT system NOTE 4: How the participating MCPTT function determines the public service identity of the controlling MCPTT function serving he target MCPTT group ID or of the MCPTT gateway server in the partner MCPTT system is out of the scope of the present document. NOTE 5: How the primary MCPTT system routes the SIP request through an exit MCPTT gateway server is out of the scope of the present document. b) shall include a P-Asserted-Identity header field containing the public service identity identifying the originating participating MCPTT function serving the MCPTT user; c) shall include an application/vnd.3gpp.mcptt-info+xml MIME body. In the application/vnd.3gpp.mcptt- info+xml MIME body, the MCPTT server: A) shall include the <mcptt-request-uri> element set to the target MCPTT group ID; and B) shall include the <mcptt-calling-user-id> element set to the originating MCPTT ID; and d) shall include other signalling elements from the received SIP SUBSCRIBE request; and 4) shall send the generated SIP SUBSCRIBE request according to 3GPP TS 24.229 [4]. The MCPTT server shall forward any received SIP responses to the SIP SUBSCRIBE request, any received SIP NOTIFY requests and any received SIP responses to the SIP NOTIFY request." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.3.9] "Upon receiving a SIP SUBSCRIBE request such that: 1) Request-URI of the SIP SUBSCRIBE request contains the public service identity of the controlling MCPTT function associated with the served MCPTT group; 2) the SIP SUBSCRIBE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element and the <mcptt-calling-user-id> element; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; 4) the Event header field of the SIP SUBSCRIBE request contains the "presence" event type; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 79 5) the SIP SUBSCRIBE request contains an application/simple-filter+xml MIME body indicating per-group dynamic data of presence event package notification information according to clause 9.3.2 indicating the same MCPTT group ID as in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP SUBSCRIBE request; then the MCPTT server: 1) shall identify the served MCPTT group ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP SUBSCRIBE request; 2) shall identify the handled MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP SUBSCRIBE request; … 6) shall generate a SIP 200 (OK) response to the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4], IETF RFC 6665 [26]. For the duration of the subscription, the MCPTT server shall notify subscriber about changes of the information of the served MCPTT ID, as described in clause 9.2.2.3.10." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9.2.2.3.10] "In order to notify the subscriber identified by the handled MCPTT ID about changes of the per-group dynamic data of the served MCPTT group ID, the MCPTT server: 1) shall consider an MCPTT group information entry such that: a) the MCPTT group information entry is in the list of MCPTT group information entries described in clause 9.2.2.3.2; and b) the MCPTT group ID of the MCPTT group information entry is equal to the served MCPTT group ID; 2) shall generate an application/pidf+xml MIME body indicating per-group dynamic data according to clause 9.3.1 with the following clarifications: a) the MCPTT server shall include the "expires" attribute in the <affiliation> element; and 3) shall send a SIP NOTIFY request according to 3GPP TS 24.229 [4], and IETF RFC 6665 [26] for the subscription created in clause 9.2.2.3.8. In the SIP NOTIFY request, the MCPTT server shall include the generated application/pidf+xml MIME body indicating per-group dynamic data."
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5.7.3 Test description
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5.7.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT Client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 80 - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT Client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT Client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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5.7.3.2 Test procedure sequence
Table 5.7.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCPTT E2E group call establishment, manual commencement' as described in Annex A, Table A.3.2.3-1 to establish a group call with manual commencement mode, and without implicit floor, with Option b.ii of note on Table A.3.2.3-1? - - 1 P 2 Check: Does the MCPTT Server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to subscribe to group dynamic data for group call ongoing information? - - 2 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to de-subscribe to group dynamic data for group call ongoing information? - - 3 P 4 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1, to release the call? - - 4 P
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5.7.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 5.7.3.3-1: SIP SUBSCRIBE from the SS-UE1 (Step 2, Table 5.7.3.2-1; Step 1, Annex A, Table A.2.7.3-1) Derivation Path: Annex A, Table A.2.7.4-1, condition PRESENCE-EVENT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-headers MIME-part-body MCPTT-Info as described in Table 5.7.3.3-2 MIME body part SIMPLE-FILTER MIME-part-headers MIME-part-body SIMPLE-FILTER as described in Table 5.7.3.3-3 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 81 Table 5.7.3.3-2: MCPTT-Info in SIP SUBSCRIBE (Table 5.7.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted <mcptt-request- uri> with mcpttURI set to px_MCPTT_Group_A_ID Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A Table 5.7.3.3-3: SIMPLE-FILTER in SIP SUBSCRIBE (Table 5.7.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.6-1, condition PER-GROUP Table 5.7.3.3-4: SIP NOTIFY from the MCPTT Server (Step 2, Table 5.7.3.2-1; Step 3, Annex A, Table A.2.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.8-1, conditions MCPTT and PRESENCE- EVENT Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.7.3.3-5 Table 5.7.3.3-5: PIDF in SIP NOTIFY (Table 5.7.3.3-4) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1 Information Element Value/remark Comment Reference Condition presence ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 entity attribute Encrypted URI (see note) with value set to px_MCPTT_Group_A_I D ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 tuple ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 id attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_A ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 status ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 affiliation ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 group not present client Encrypted URI (see note) with value set to the mcptt-client-id as provided by the UE at registration ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 status not present expires Current time plus one hour ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.2.2.3.10 tuple ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 82 Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1 Information Element Value/remark Comment Reference Condition id attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 status ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 affiliation ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 group not present client Encrypted URI (seen ote) with value set to px_MCPTT_Client_B_ID ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 status not present expires Current time plus one hour ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.2.2.3.10 additionalData ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 groupCallOngoing "true" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9.3.1 NOTE: Encrypted attribute as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.13.3-1. Table 5.7.3.3-6: SIP SUBSCRIBE from the SS-UE1 (Step 3, Table 5.7.3.2-1; Step 1, Annex A, Table A.2.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.14-1, condition PRESENCE-EVENT, re_SUBSCRIBE Information Element Value/remark Comment Reference Condition Expires value "0" Message-body MIME body part MCPTT-Info MIME-part-headers MIME-part-body MCPTT-Info as described in Table 5.7.3.3-2 MIME body part SIMPLE-FILTER MIME-part-headers MIME-part-body SIMPLE-FILTER as described in Table 5.7.3.3-3 Table 5.7.3.3-7: SIP NOTIFY from the MCPTT Server (Step 2, Table 5.7.3.2-1; Step 3, Annex A, Table A.2.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.8-1, conditions MCPTT and PRESENCE- EVENT Information Element Value/remark Comment Reference Condition Subscription-State IETF RFC 6665 [21] substate-value "terminated" expires not present Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.7.3.3-5 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 83 5.8 MCPTT Server - MCPTT Client / Configuration / Functional Alias / Functional alias status determination / Activate functional alias / Deactivate functional alias
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5.8.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT client ) requests to subscribe to functional alias status change notifications with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (2) with { IUT (MCPTT Server) having received subscription to determine the status of a functional alias } ensure that { when { the SS-UE1 (MCPTT client) requests to activate a functional alias with SIP PUBLISH } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (3) with { IUT (MCPTT Server) having received subscription to determine the status of a functional alias } ensure that { when { the SS-UE1 (MCPTT client) requests to deactivate a functional alias with SIP PUBLISH } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends SIP NOTIFY message to inform the change progress status and sends SIP NOTIFY message to inform the final status } } (4) with { IUT (MCPTT Server) having received subscription to determine the status of a functional alias } ensure that { when { the SS-UE1 (MCPTT client ) requests to de-subscribe from functional alias status change notifications with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } }
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5.8.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 9A.2.2.2.3, 9A.2.2.2.4, and 9A.2.2.2.5. Unless otherwise stated these are Rel- 15 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9A.2.2.2.3] "Upon receiving a SIP PUBLISH request such that: 1) Request-URI of the SIP PUBLISH request contains either the public service identity identifying the originating participating MCPTT function serving the MCPTT user, or the public service identity identifying the terminating participating MCPTT function serving the MCPTT user; 2) the SIP PUBLISH request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing the<mcptt-request-uri> element which identifies an MCPTT ID served by the MCPTT server; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; 4) the Event header field of the SIP PUBLISH request contains the "presence" event type; and 5) SIP PUBLISH request contains an application/pidf+xml MIME body indicating per-user functional alias information according to clause 9A.3.1; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 84 then the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP PUBLISH request; 2) if the Request-URI of the SIP PUBLISH request contains the public service identity identifying the originating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP PUBLISH request; 3) if the Request-URI of the SIP PUBLISH request contains the public service identity identifying the terminating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP PUBLISH request; 4) if the originating MCPTT ID is different than the served MCPTT ID or the originating MCPTT ID is not authorized to modify functional alias status of the served MCPTT ID, shall send a SIP 403 (Forbidden) response and shall not continue with the rest of the steps; 5) if the Expires header field of the SIP PUBLISH request is not included or has nonzero value lower than 4294967295, shall send a SIP 423 (Interval Too Brief) response to the SIP PUBLISH request, where the SIP 423 (Interval Too Brief) response contains a Min-Expires header field set to 4294967295, and shall not continue with the rest of the steps; 6) if the Expires header field of the SIP PUBLISH request has nonzero value, shall determine the candidate expiration interval to according to IETF RFC 3903 [37]; 7) if the Expires header field of the SIP PUBLISH request has zero value, shall set the candidate expiration interval to zero; 8) shall respond with SIP 200 (OK) response to the SIP PUBLISH request according to 3GPP TS 24.229 [4], IETF RFC 3903 [37]. In the SIP 200 (OK) response, the MCPTT server: a) shall set the Expires header field according to IETF RFC 3903 [37], to the candidate expiration time; 9) if the "entity" attribute of the <presence> element of the application/pidf+xml MIME body of the SIP PUBLISH request is different than the served MCPTT ID, shall not continue with the rest of the steps; 10) shall consider an MCPTT user information entry such that: a) the MCPTT user information entry is in the list of MCPTT user information entries described in clause 9A.2.2.2.2; and b) the MCPTT ID of the MCPTT user information entry is equal to the served MCPTT ID; as the served MCPTT user information entry; 11) shall consider a copy of the list of the MCPTT functional alias entries of the served MCPTT user information entry as the served list of the MCPTT functional alias information entries; 12) if the candidate expiration interval is nonzero, shall construct the candidate list of the MCPTT functional alias entries as follows: a) for each functional alias ID which has a functional alias information entry in the served list of the functional alias information entries, such that the expiration time of the functional alias information entry has not expired yet, and which is indicated in a "functionalAliasID" attribute of a <functionalAlias> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: i) shall copy the functional alias information entry into a new functional alias information entry of the candidate list of the functional alias information entries; ii) if the functional alias status of the functional alias information entry is "deactivating" or "deactivated", shall set the functional alias status of the new functional alias information entry to the "activated" state and shall reset the activating p-id-fa of the new functional alias information entry; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 85 iii) shall set the expiration time of the new functional alias information entry to the current time increased with the candidate expiration interval; b) for each functional alias ID which has a functional alias information entry in the served list of the functional alias information entries, such that the expiration time of the functional alias information entry has not expired yet, and which is not indicated in any "functionalAliasID" attribute of the <functionalAlias> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: i) shall copy the functional alias information entry into a new functional alias information entry of the candidate list of the functional alias information entries; and ii) if the functional alias status of the functional alias information entry is "activated" or "activating": - shall set the functional alias status of the new functional alias entry to the "deactivating" state; and - shall set the expiration time of the new functional alias information entry to the current time increased with twice the value of timer F; and c) for each functional alias ID: i) which does not have a functional alias information entry in the served list of the functional alias entries; or ii) which has a functional alias information entry in the served list of the functional alias information entries, such that the expiration time of the functional alias information entry has already expired; and which is indicated in a "functionalAliasID" element of the <functionalAlias> element of the <status> element of the <tuple> element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request: i) shall add a new functional alias information entry in the candidate list of the functional alias information list for the functional alias ID; ii) shall set the functional alias status of the new functional alias information entry to the "activating" state; iii) shall set the expiration time of the new functional alias information entry to the current time increased with the candidate expiration interval; and iv) shall reset the activating p-id-fa of the new functional alias information entry; 13) if the candidate expiration interval is zero, constructs the candidate list of the functional alias information entries as follows: a) for each functional alias ID which has an entry in the served list of the functional alias information entries: i) shall copy the functional alias entry of the served list of the functional alias information into a new functional alias information entry of the candidate list of the functional alias information entries; ii) shall set the functional alias status of the new functional alias information entry to the "deactivating" state; and iii) shall set the expiration time of the new functional alias information entry to the current time increased with twice the value of timer F; 14) shall replace the list of the functional alias information entries stored in the served MCPTT user information entry with the candidate list of the functional alias information entries; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 86 16) shall identify the handled p-id-fa in the <p-id-fa> child element of the <presence> root element of the application/pidf+xml MIME body of the SIP PUBLISH request; and 17) shall perform the procedures specified in clause 9A.2.2.2.5 for the served MCPTT ID." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9A.2.2.2.4] "Upon receiving a SIP SUBSCRIBE request such that: 1) Request-URI of the SIP SUBSCRIBE request contains either the public service identity identifying the originating participating MCPTT function serving the MCPTT user, or the public service identity identifying the terminating participating MCPTT function serving the MCPTT user; 2) the SIP SUBSCRIBE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing: a) the<mcptt-request-uri> element which identifies an MCPTT ID served by the MCPTT server; and b) the <mcpttinfo> element with the <mcptt-Params> element containing an <anyExt> element with the <request-type> element set to a value of "functional-alias-status-determination"; 3) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; and 4) the Event header field of the SIP SUBSCRIBE request contains the "presence" event type; the MCPTT server: 1) shall identify the served MCPTT ID in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the SIP SUBSCRIBE request; 2) if the Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the originating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID from public user identity in the P-Asserted-Identity header field of the SIP SUBSCRIBE request; 3) if the Request-URI of the SIP SUBSCRIBE request contains the public service identity identifying the terminating participating MCPTT function serving the MCPTT user, shall identify the originating MCPTT ID in the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP SUBSCRIBE request; 4) if the originating MCPTT ID is different than the served MCPTT ID and the originating MCPTT ID is not authorized to modify functional alias status of the served MCPTT ID, shall send a SIP 403 (Forbidden) response and shall not continue with the rest of the steps; and 5) shall generate a SIP 200 (OK) response to the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4], IETF RFC 6665 [26]. For the duration of the subscription, the MCPTT server shall notify the subscriber about changes of the information of the served MCPTT ID, as described in clause 9A.2.2.2.5." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 9A.2.2.2.5] "In order to notify the subscriber about changes of functional aliases of the served MCPTT ID, the MCPTT server: 1) shall consider an MCPTT user information entry such that: a) the MCPTT user information entry is in the list of MCPTT user information entries described in clause 9A.2.2.2.2; and b) the MCPTT ID of the MCPTT user information entry is equal to the served MCPTT ID; as the served MCPTT user information entry; 2) shall generate an application/pidf+xml MIME body indicating per-user functional alias information according to clause 9A.3.1 and the served list of the MCPTT user information entries with the following clarifications: a) the MCPTT server shall not include information from functional alias information entry with the expiration time already expired; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 87 b) the MCPTT server shall not include information from a functional alias information entry with the functional alias status set to the "deactivated" state; c) if this procedures is invoked by procedure in clause 9A.2.2.2.3 where the handled p-id-fa value was identified, the MCPTT server shall set the <p-id-fa> child element of the <presence> root element of the application/pidf+xml MIME body of the SIP NOTIFY request to the handled p-id-fa value; and 3) send a SIP NOTIFY request according to 3GPP TS 24.229 [4], and IETF RFC 6665 [26] for the subscription created in clause 9A.2.2.2.4. In the SIP NOTIFY request, the MCPTT server shall include the generated application/pidf+xml MIME body indicating per-user functional alias information."
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5.8.3 Test description
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5.8.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) performs the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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5.8.3.2 Test procedure sequence
Table 5.8.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Functional Alias Status Determination and Subscription' as described in Annex A, Table A.3.9.3-1 to determine the current status of a functional alias and to get later notification of status changes of a functional alias? - - 1 P 2 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Functional Alias Status Change' as described in Annex A, Table A.3.10.3-1 to activate a functional alias? - - 2 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 88 St Procedure Message Sequence TP Verdict U - S Message 3 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Functional Alias Status Change' as described in Annex A, Table A.3.10.3-1 to deactivate a functional alias? - - 3 P 4 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Functional Alias Status Determination and Subscription' as described in Annex A, Table A.3.9.3-1 to de- subscribe from functional alias status change notifications? - - 4 P 5.8.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 5.8.3.3-1: SIP PUBLISH from the SS-UE1 (Step 3, Table 5.8.3.2-1; Step 1, Annex A, Table A.3.10.3-1) Derivation Path: Annex A, Table A.3.10.4-1 Information Element Value/remark Comment Reference Condition Expires delta-seconds "0" Table 5.8.3.3-2: SIP NOTIFY from the MCPTT Server (Step 3, Table 5.8.3.2-1; Step 3, Annex A, Table A.3.10.3-1) Derivation Path: Annex A, Table A.3.10.4-4 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9A.2.2.2.5 MIME-part-body PIDF as described in Table 5.8.3.3-3 Table 5.8.3.3-3: PIDF in SIP NOTIFY (Table 5.8.3.3-2) Derivation Path: Annex A, Table A.3.10.4-5 Information Element Value/remark Comment Reference Condition presence tuple status functionalAlias status "deactivating" expires Current time plus the value set in the Expires header of the SIP PUBLISH response. ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9A.2.2.3.5 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 89 Table 5.8.3.3-4: SIP NOTIFY from the MCPTT Server (Step 3, Table 5.8.3.2-1; Step 5, Annex A, Table A.3.10.3-1) Derivation Path: Annex A, Table A.3.10.4-6 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF ETSI TS 124 379 [4] (3GPP TS 24.379) clause 9A.2.2.2.5 MIME-part-body PIDF as described in Table 5.8.3.3-5 Table 5.8.3.3-5: PIDF in SIP NOTIFY (Table 5.8.3.3-4) Derivation Path: Annex A, Table A.3.10.4-7 Information Element Value/remark Comment Reference Condition presence tuple status not present Table 5.8.3.3-6: SIP NOTIFY from the MCPTT Server (Step 4, Table 5.8.3.2-1; Step 3, Annex A, Table A.3.9.3-1) Derivation Path: Annex A, Table A.3.9.4-3 Information Element Value/remark Comment Reference Condition Subscription-State IETF RFC 6665 [21] substate-value "terminated" expires not present Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 5.8.3.3-5
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6 MCPTT Server - MCPTT Client operation
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6.1 Group Calls
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6.1.1 Pre-arranged Group Calls
6.1.1.1 MCPTT Server - MCPTT Client / Pre-arranged Group Call / On-demand / Automatic Commencement Mode / Floor Control / Upgrade to Emergency Group Call / Cancel Emergency State / Upgrade to Imminent Peril Group Call / Cancel Imminent Peril State
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6.1.1.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having registered the clients} ensure that { when { the SS-UE1 (MCPTT Client) initiates a pre-arranged group call with automatic commencement mode and implicit floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all affiliated users of the group } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 90 (2) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) releases the floor } then { IUT (MCPTT Server) sends floor idle to the SS-UE1 (MCPTT client) and sends floor idle to the SS-UE2 (MCPTT client) } } (3) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode} ensure that { when { the SS-UE1 (MCPTT Client) upgrades the call to emergency group call with implicit floor control } then { IUT (MCPTT Server) accepts the upgrade from the initiator and updates the call for all affiliated users of the group } } (4) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) requests the floor } then { IUT (MCPTT Server) sends floor granted to the SS-UE1 (MCPTT client) and sends floor taken to the SS-UE2 (MCPTT client) } } (5) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) requests downgrade of the call to a normal group call } then { IUT (MCPTT Server) accepts the downgrade from the initiator and updates the call for all affiliated users of the group without implicit floor request } } (6) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode} ensure that { when { the SS-UE1 (MCPTT Client) upgrades the call to imminent peril group call with implicit floor request } then { IUT (MCPTT Server) accepts the upgrade from the initiator and updates the call for all affiliated users of the group } } (7) with { IUT (MCPTT Server) having established an MCPTT On-demand Pre-arranged Group Call with Automatic Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) ends the Pre-arranged group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants } }
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6.1.1.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 10.1.1.2.1.1, 10.1.1.2.1.3, 10.1.1.2.1.4, 10.1.1.2.1.5, 10.1.1.3.1.1, 10.1.1.3.1.3, 10.1.1.3.2, 10.1.1.3.3.1, 10.1.1.3.4.1, 10.1.1.3.6, 10.1.1.4.1.1, 6.3.2.1.1.1, 6.3.2.1.2.1, 6.3.2.1.5.2, 6.3.2.1.6, 6.3.2.2.1, 6.3.2.2.2.1, 6.3.2.2.3, 6.3.2.2.4.2, 6.3.2.2.5.2, 6.3.2.2.8.1, 6.3.2.2.10, 6.4, and ETSI TS 124 380 [5] (3GPP TS 24.380) clauses 5.4, 6.3.2.2, 6.3.4.2.2, 6.3.5.2.2. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 91 [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.2.1.1] "Upon receiving a request from an MCPTT user to establish an MCPTT prearranged group session the MCPTT client shall generate an initial SIP INVITE request by following the UE originating session procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: … 4) shall include the g.3gpp.mcptt media feature tag and the g.3gpp.icsi-ref media feature tag with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" in the Contact header field of the SIP INVITE request according to IETF RFC 3840 [16]; 5) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 6) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP INVITE request; 7) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 8) should include the "timer" option tag in the Supported header field; 9) should include the Session-Expires header field according to IETF RFC 4028 [7]. It is recommended that the "refresher" header field parameter is omitted. If included, the "refresher" header field parameter shall be set to "uac"; 10) shall set the Request-URI of the SIP INVITE request to the public service identity identifying the participating MCPTT function serving the MCPTT user; NOTE 1: The MCPTT client is configured with public service identity identifying the participating MCPTT function serving the MCPTT user. 11) may include a P-Preferred-Identity header field in the SIP INVITE request containing a public user identity as specified in 3GPP TS 24.229 [4]; … 14) shall contain in an application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <session-type> element set to a value of "prearranged"; b) the <mcptt-request-uri> element set to the group identity; c) the <mcptt-client-id> element set to the MCPTT client ID of the originating MCPTT client; … 15) shall include an SDP offer according to 3GPP TS 24.229 [4] with the clarifications given in clause 6.2.1; 16) if an implicit floor request is required, shall indicate this as specified in clause 6.4; and 17) shall send the SIP INVITE request towards the MCPTT server according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.2.1.3] "Upon receiving a request from an MCPTT user to upgrade the MCPTT group session to an emergency condition or an imminent peril condition on an MCPTT prearranged group, the MCPTT client shall generate a SIP re-INVITE request as specified in 3GPP TS 24.229 [4], with the clarifications given below. … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 92 3) if the MCPTT user has requested to upgrade the MCPTT group session to an MCPTT emergency call, the MCPTT client: a) shall include an application/vnd.3gpp.mcptt-info+xml MIME body by following the procedures in clause 6.2.8.1.1; and b) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.2. 4) if the MCPTT user has requested to upgrade the MCPTT group session to an MCPTT imminent peril call, the MCPTT client: a) shall include an application/vnd.3gpp.mcptt-info+xml MIME body by following the procedures in clause 6.2.8.1.9; and b) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.12; 5) if the SIP re-INVITE request is to be sent within an on-demand session, shall include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.2.1.4] "Upon receiving a request from an MCPTT user to cancel the in-progress emergency condition on a prearranged MCPTT group, the MCPTT client shall generate a SIP re-INVITE request by following the UE originating session procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. … 2) shall, if the MCPTT user is cancelling an in-progress emergency condition and optionally an MCPTT emergency alert originated by the MCPTT user, include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.3; 3) shall, if the MCPTT user is cancelling an in-progress emergency condition and an MCPTT emergency alert originated by another MCPTT user, include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.14; 4) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <session-type> element set to a value of "prearranged"; and b) the <mcptt-request-uri> element set to the group identity; NOTE 1: The MCPTT ID of the originating MCPTT user is not included in the body, as this will be inserted into the body of the SIP INVITE request that is sent by the originating participating MCPTT function. 5) shall include the g.3gpp.mcptt media feature tag in the Contact header field of the SIP re-INVITE request according to IETF RFC 3840 [16]; 6) if the SIP re-INVITE request is to be sent within an on-demand session, shall include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; … 8) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.2; and 9) shall send the SIP re-INVITE request according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.2.1.5] "Upon receiving a request from an MCPTT user to cancel the in-progress imminent peril condition on a prearranged MCPTT group, the MCPTT client shall generate a SIP re-INVITE request by following the procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 93 2) shall include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.11; and 3) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.12; 4) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <session-type> element set to a value of "prearranged"; and b) the <mcptt-request-uri> element set to the group identity; NOTE 1: The MCPTT ID of the originating MCPTT user is not included in the body, as this will be inserted into the body of the SIP re-INVITE request that is sent by the originating participating MCPTT function. 5) shall include the g.3gpp.mcptt media feature tag in the Contact header field of the SIP re-INVITE request according to IETF RFC 3840 [16]; 6) if the SIP re-INVITE request is to be sent within an on-demand session, shall include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.1.1] "In the procedures in this clause: 1) group identity in an incoming SIP INVITE request refers to the group identity from the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the incoming SIP INVITE request; 2) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 3) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a "SIP INVITE request for originating participating MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "prearranged", the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 9) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3; 10) shall set the Request-URI to the public service identity of the controlling MCPTT function associated with the group identity which was present in the incoming SIP INVITE request; 11) shall not copy the following header fields from the incoming SIP INVITE request to the outgoing SIP INVITE request, if they were present in the incoming SIP INVITE request: a) Answer-Mode header field as specified in IETF RFC 5373 [18]; and b) Priv-Answer-Mode header field as specified in IETF RFC 5373 [18]; 12) shall set the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request to the MCPTT ID of the calling user; 13) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request from the MCPTT client as specified in clause 6.3.2.1.1.1; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 94 13a) if the received SIP request contains a <functional-alias-URI> element of the application/vnd.3gpp.mcptt- info+xml MIME body, then check if the status of the functional alias is activated for the MCPTT ID. If the functional alias status is activated, then set the <functional-alias-URI> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP INVITE request to the received value, if the status is unequal activated then do not include a <functional-alias-URI> element; NOTE 8: The participating MCPTT server learns the functional alias state for an MCPTT ID from procedures specified in clause 9A.2.2.2.7. … 15) if a Resource-Priority header field was included in the received SIP INVITE request, shall include a Resource- Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field of the SIP INVITE request from the MCPTT client; NOTE 9: The participating MCPTT function will leave verification of the Resource-Priority header field to the controlling MCPTT function. … 17) shall forward the SIP INVITE request, according to 3GPP TS 24.229 [4]. … Upon receipt of a SIP 2xx response in response to the above SIP INVITE request, the participating MCPTT function: 1) void; 2) shall generate a SIP 200 (OK) response as in clause 6.3.2.1.5.2 with the clarification that if an <MKFC- GKTPs> element was contained in the received SIP 2xx response it is not included in the generated SIP 200 (OK) response; NOTE 10: If an <MKFC-GKTPs> element is received in a SIP 2xx response, the participating MCPTT function essentially ignores it and does not forward it, resulting in unicast media plane transmission being used for the originating client. 3) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 4) shall include Warning header field(s) that were received in the incoming SIP 200 (OK) response; 5) shall include the public service identity received in the P-Asserted-Identity header field of the incoming SIP 200 (OK) response into the P-Asserted-Identity header field of the outgoing SIP 200 (OK) response; 6) shall include an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response; 6A) shall include the answer state into the P-Answer-State header field of the outgoing SIP 200 (OK) response, if received in the P-Answer-State header field of the incoming SIP 200 (OK) response; 7) if the procedures of clause 9.2.2.2.12 for implicit affiliation were performed in the present clause, shall complete the implicit affiliation by performing the procedures of clause 9.2.2.2.13; 8) shall send the SIP 200 (OK) response to the MCPTT client according to 3GPP TS 24.229 [4]; 9) shall interact with Media Plane as specified in 3GPP TS 24.380 [5]; and 10) shall start the SIP Session timer according to rules and procedures of IETF RFC 4028 [7]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.1.3] "Upon receipt of a SIP re-INVITE request for an MCPTT session identifying an on-demand prearranged MCPTT group session or pre-established session, the participating MCPTT function: … 3) shall generate an outgoing SIP re-INVITE request as specified in clause 6.3.2.1.9; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 95 4) shall include the MCPTT ID of the originating user in <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request; 5) shall, if the SIP re-INVITE request was received within an on-demand session, include in the SIP re-INVITE request an SDP offer based on the SDP offer in the received SIP re-INVITE request as specified in clause 6.3.2.1.1; … 7) if the received SIP re-INVITE request contains a Resource-Priority header field, shall include a Resource- Priority header field with the contents set as in the received Resource-Priority header field; and NOTE 3: The controlling MCPTT function will determine the validity of the Resource-Priority header field. 8) shall forward the SIP re-INVITE request according to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response to the above SIP re-INVITE request in step 7) the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; 2) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 3) shall include Warning header field(s) that were received in the incoming SIP 200 (OK) response; 4) shall copy the contents received in the P-Asserted-Identity header field of the incoming SIP 200 (OK) response into the P-Asserted-Identity header field of the outgoing SIP 200 (OK) response; 5) shall send the SIP 200 (OK) response towards the MCPTT client according to 3GPP TS 24.229 [4]; and 6) shall interact with the media plane as specified in 3GPP TS 24.380 [5]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.2] "In the procedures in this clause: 1) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 2) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. This clause covers both on-demand session and pre-established sessions. Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if the "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc- settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; and" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.3.1] "Upon receiving from the MCPTT client a SIP BYE request the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.6." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 96 [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.4.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.1." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.6] "In the procedures in this clause: 1) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 2) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a SIP re-INVITE request for a terminating MCPTT client of a MCPTT group containing an emergency indication or imminent peril indication, the participating MCPTT function: 1) shall check if a Resource-Priority header field is included in the incoming SIP INVITE request and may perform further actions outside the scope of this specification to act upon an included Resource-Priority header field as specified in 3GPP TS 24.229 [4]; 2) shall generate an outgoing SIP re-INVITE request as specified in clause 6.3.2.2.10; 3) shall include in the SIP re-INVITE request an SDP offer based on the SDP offer in the received SIP re-INVITE request as specified in clause 6.3.2.2.1; and 4) shall send the SIP re-INVITE request towards the MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the above SIP re-INVITE request sent to the MCPTT client, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as described in the clause 6.3.2.2.4.2; 2) shall include in the SIP 200 (OK) response an SDP answer based on the SDP answer in the received SIP 200 (OK) response as specified in clause 6.3.2.2.2.1; 3) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 4) shall forward the SIP 200 (OK) response according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.4.1.1] "This clause describes the procedures for inviting an MCPTT user to an MCPTT session. The procedure is initiated by the controlling MCPTT function as the result of an action in clause 10.1.1.4.2 or as the result of receiving a SIP 403 (Forbidden) response as described in this clause. The controlling MCPTT function: 1) shall generate a SIP INVITE request as specified in clause 6.3.3.1.2; … 4) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP INVITE request: a) the <mcptt-request-uri> element set to the MCPTT ID of the terminating user; and b) the <mcptt-calling-group-id> element set to the group identity; NOTE 3: The <mcptt-calling-user-id> is already included in the MIME body as a result of calling clause 6.3.3.1.2 in step 1). 5) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request from the originating network according to the procedures specified in clause 6.3.3.1.1; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 97 6) if the in-progress emergency state of the group is set to a value of "true" the controlling MCPTT function: a) shall include a Resource-Priority header field populated with the values for an MCPTT emergency group call as specified in clause 6.3.3.1.19; b) if the received SIP INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body with the <emergency-ind> element set to a value of "true": i) shall include in the outgoing SIP INVITE request in the application/vnd.3gpp.mcptt-info+xml MIME body an <emergency-ind> element set to a value of "true"; and ii) if the <alert-ind> element is set to "true" in the received SIP INVITE request and the requesting MCPTT user and MCPTT group are authorised for the initiation of MCPTT emergency alerts as determined by the procedures of clause 6.3.3.1.13.1, shall populate the application/vnd.3gpp.mcptt-info+xml MIME body and the application/vnd.3gpp.mcptt-location- info+xml MIME body as specified in clause 6.3.3.1.12. Otherwise, shall set the <alert-ind> element to a value of "false"; and c) if the in-progress imminent peril state of the group is set to a value of "true" shall include in the application/vnd.3gpp.mcptt-info+xml MIME body an <imminentperil-ind> element set to a value of "false"; 7) if the in-progress emergency state of the group is set to a value of "false" and the in-progress imminent peril state of the group is set to a value of "true", the controlling MCPTT function: a) shall include a Resource-Priority header field populated with the values for an MCPTT imminent peril group call as specified in clause 6.3.3.1.19; and b) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <imminentperil-ind> element set to a value of "true"; 8) void 9) shall send the SIP INVITE request towards the terminating network in accordance with 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.1.1.1] "The SDP offer is generated based on the received SDP offer. The SDP offer generated by the participating MCPTT function: 1) shall contain only one SDP media-level section for MCPTT speech as contained in the received SDP offer; and 2) shall contain one SDP media-level section for media plane control messages, if present in the received SDP offer. When composing the SDP offer according to 3GPP TS 24.229 [4], the participating MCPTT function: 1) shall replace the IP address and port number for the offered media stream in the received SDP offer with the IP address and port number of the participating MCPTT function, if required; NOTE 1: Requirements can exist for the participating MCPTT function to be always included in the path of the offered media stream, for example: for the support of features such as MBMS, lawful interception and recording. Other examples can exist. 2) shall replace the IP address and port number for the offered media plane control channel, if any, in the received SDP offer with the IP address and port number of the participating MCPTT function; and NOTE 2: If the participating MCPTT function and the controlling MCPTT function or the participating MCPTT function and the non-controlling MCPTT function are in the same MCPTT server, and the participating MCPTT function does not have a dedicated IP address or a dedicated port number for media plane control channel or media stream, the replacement of the IP address or the port number is omitted. 3) shall contain an "a=key-mgmt" attribute field with a "mikey" attribute value, if present in the received SDP offer." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 98 [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.1.2.1] "When composing the SDP answer according to 3GPP TS 24.229 [4], the participating MCPTT function: 1) shall replace the IP address and port number in the received SDP answer with the IP address and port number of the participating MCPTT function, for the accepted media stream in the received SDP offer, if required; and NOTE 1: Requirements can exist for the participating MCPTT function to be always included in the path of the offered media stream, for example: for the support of features such as MBMS, lawful interception and recording. Other examples can exist. 2) shall replace the IP address and port number in the received SDP answer with the IP address and port number of the participating MCPTT function, for the accepted media plane control channel, if present in the received SDP offer. NOTE 2: If the participating MCPTT function and the controlling MCPTT function or the participating MCPTT function and the non-controlling MCPTT function are in the same MCPTT server, and the participating MCPTT function does not have a dedicated IP address or a dedicated port number for media plane control channel or media stream, the replacement of the IP address or the port number is omitted." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.1.5.2] "This clause is referenced from other procedures. When sending SIP 200 (OK) responses, the participating MCPTT function shall generate a SIP 200 (OK) response according to 3GPP TS 24.229 [4] and: 1) shall include the option tag "timer" in a Require header field; 2) shall include the Session-Expires header field according to rules and procedures of IETF RFC 4028 [7], "UAS Behavior". If the "refresher" parameter is not included in the received request, the "refresher" parameter in the Session-Expires header field shall be set to "uac"; 3) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; and c) the isfocus media feature tag; 4) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; 5) shall include the option tag "norefersub" in a Supported header field according to rules and procedures of IETF RFC 4488 [22]; 6) may include a Resource-Share header field in accordance with clause 5.7.1.20.2 in 3GPP TS 24.229 [4]; and 7) if the incoming SIP 200 (OK) response contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP 200 (OK) response." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.1.6] "Upon receiving a SIP BYE request from the MCPTT client, the participating MCPTT function: 1) shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5]; 2) shall generate a SIP BYE request as specified in 3GPP TS 24.229 [4]; 3) shall set the Request-URI to the MCPTT session identity as included in the received SIP BYE request; 4) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP BYE request to the P- Asserted-Identity header field of the outgoing SIP BYE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 99 5) if the received SIP BYE request contains an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body into the outgoing SIP BYE request; and 6) shall send the SIP BYE request toward the controlling MCPTT function, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the SIP BYE request the terminating MCPTT function shall forward a SIP 200 (OK) response to the MCPTT client and shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5] for releasing media plane resources associated with the SIP session with the controlling MCPTT function." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.1] "The participating MCPTT function shall follow the procedures in clause 6.3.2.1.1." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.2.1] "The participating MCPTT function shall follow the procedures in clause 6.3.2.1.2.1." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.3] "The participating MCPTT function shall generate an initial SIP INVITE request according to 3GPP TS 24.229 [4] and: 1) shall include in the SIP INVITE request all Accept-Contact header fields and all Reject-Contact header fields, with their feature tags and their corresponding values along with parameters according to rules and procedures of IETF RFC 3841 [6] if included in the incoming SIP INVITE request; 2) should include the Session-Expires header field according to IETF RFC 4028 [7]. It is recommended that the "refresher" header field parameter is omitted. If included, the "refresher" header field parameter shall be set to "uac"; 3) shall include the option tag "timer" in the Supported header field; 4) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; c) the isfocus media feature tag; d) an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the incoming SIP INVITE request; and e) any other uri-parameter provided in the Contact header field of the incoming SIP INVITE request; 5) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; 6) shall include the option tag "norefersub" in a Supported header field according to rules and procedures of IETF RFC 4488 [22]; 7) may include a Resource-Share header field in accordance with clause 5.7.1.20.3 in 3GPP TS 24.229 [4]; and 8) if the incoming SIP INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP INVITE request." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.4.2] "When sending SIP 200 (OK) responses, the participating MCPTT function shall generate a SIP 200 (OK) response according to 3GPP TS 24.229 [4] and: 1) shall include the option tag "timer" in a Require header field; 2) shall include the Session-Expires header field according to rules and procedures of IETF RFC 4028 [7], "UAS Behavior". If no "refresher" parameter was included in the SIP INVITE request, the "refresher" parameter in the Session-Expires header field shall be set to "uas"; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 100 3) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; and c) an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP INVITE request from the controlling MCPTT function; 4) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; and 5) if the incoming SIP response contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP 200 (OK) response." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.5.2] "When receiving a "SIP INVITE request for terminating participating MCPTT function" for an on-demand session that requires automatic commencement mode the participating MCPTT function: 1) if: a) the incoming SIP INVITE request contained a Priv-Answer-Mode header field set to the value of "Auto"; b) no Answer-Mode header field or Priv-Answer-Mode header field were received in the incoming SIP INVITE request and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto- answer"; or c) the incoming SIP INVITE request contained an Answer-Mode header field set to "Auto" and the Answer- Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; then: a) shall generate a SIP 183 (Session Progress) response to the "SIP INVITE request for terminating participating MCPTT function" as specified in clause 6.3.2.2.4.1; b) if the received SIP INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body with the <ambient-listening-type> element set to a value of "remote-init" shall include in the SIP 183 (Session Progress) response an alert-info header field set to a value of "<file:///dev/null>" according to IETF RFC 3261 [24] and as updated by IETF RFC 7462 [77]; and NOTE: The SIP 183 (session Progress) response can be sent reliably or unreliably depending on the content of the received SIP INVITE request. Regardless of if the SIP 183 (Session Progress) response is sent reliably or unreliably, SDP is not included in the SIP 183 (Session Progress) response. c) shall set the P-Answer-State header field to "Unconfirmed" in the SIP 183 (Session Progress) response; 2) shall copy the public user identity contained in the Request-URI of the incoming "SIP INVITE request for terminating participating MCPTT function" to the P-Asserted-Identity header field of the SIP 183 (Session Progress) response; 3) shall generate a SIP INVITE request as specified in clause 6.3.2.2.3; 4) shall set the Request-URI to the public user identity associated to the MCPTT ID of the MCPTT user to be invited; 5) shall perform the procedures specified in clause 6.3.2.2.9 to include any MIME bodies in the received SIP INVITE request, into the outgoing SIP INVITE request; 6) shall copy the contents of the P-Asserted-Identity header field of the incoming "SIP INVITE request for terminating participating MCPTT function" to the P-Asserted-Identity header field of the outgoing SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 101 7) if the Priv-Answer-Mode header field is present in the incoming SIP INVITE request with a value of "Auto", shall include a Priv-Answer-Mode header field with the value "Auto" in the outgoing SIP INVITE request. Otherwise, if the Answer-Mode header field is present in the incoming SIP INVITE request, the participating MCPTT function shall include an Answer-Mode header field with the value "Auto" in the outgoing SIP INVITE request; 8) if no Answer-Mode header field or Priv-Answer-Mode header field were received in the incoming SIP INVITE request and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto-answer", shall set the Answer-Mode header field to "Auto" in the outgoing SIP INVITE request; 9) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received "SIP INVITE request for terminating participating MCPTT function" as specified in clause 6.3.2.2.1; 10) if the received SIP INVITE request contains a Resource-Priority header field, shall include a Resource- Priority header field with the contents set as in the received Resource-Priority header field; and 11) shall send the SIP INVITE request towards the MCPTT client according to 3GPP TS 24.229 [4]. If the SIP 183 (Session Progress) response was sent reliably, then upon receiving a SIP PRACK request, the participating MCPTT function shall generate a SIP 200 (OK) response to the SIP PRACK request and forward the SIP 200 (OK) response, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the above SIP INVITE request sent to the MCPTT client, the participating MCPTT function: 1) if the SIP 183 (Session Progress) was sent unreliably, shall send the SIP 200 (OK) response immediately; and 2) if the SIP 183 (Session Progress) was sent reliably and, a) if the SIP PRACK request to the SIP 183 (Session Progress) response has been received by the participating MCPTT function and the SIP 200 (OK) response to the SIP PRACK request has been sent, shall send the SIP 200 (OK) response immediately; b) if the SIP PRACK request to the SIP 183 (Session Progress) response has not yet been received, then upon receipt of the SIP PRACK request, the participating MCPTT function shall generate a SIP 200 (OK) response to the SIP PRACK request and forward the SIP 200 (OK) response, according to 3GPP TS 24.229 [4], before sending the SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function". When the participating MCPTT function sends the SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as described in the clause 6.3.2.2.4.2; 2) shall include in the SIP 200 (OK) response an SDP answer based on the SDP answer in the received SIP 200 (OK) response as specified in clause 6.3.2.2.2.1; 3) shall copy the P-Asserted-Identity header field from the incoming SIP 200 (OK) response to the outgoing SIP 200 (OK) response; 3A) if the SIP 183 (Session Progress) was sent with the P-Answer-State header field set to "Unconfirmed", shall set the P-Answer-State header field to "Confirmed" in the outgoing SIP 200 (OK) response; 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 5) shall forward the SIP 200 (OK) response according to 3GPP TS 24.229 [4]. The participating MCPTT function shall forward any other SIP response that does not contain SDP along the signalling path to the originating network according to 3GPP TS 24.229 [4]." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 102 [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.8.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function: 1) shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5] for releasing media plane resource associated with the SIP session with the controlling MCPTT function; 2) shall generate a SIP BYE request according to 3GPP TS 24.229 [4]; 3) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP BYE request to the P-Asserted-Identity header field of the outgoing SIP BYE request; 4) if the received SIP BYE request contains an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body into the outgoing SIP BYE request; and 5) shall send the SIP BYE request to the MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the SIP BYE request the participating MCPTT function: 1) shall send a SIP 200 (OK) response to the SIP BYE request received from the controlling MCPTT function according to 3GPP TS 24.229 [4]; and 2) shall interact with the media plane as specified in 3GPP TS 24.380 [5] for releasing media plane resources associated with the SIP session with the MCPTT client." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.10] "The participating MCPTT function shall generate a SIP re-INVITE request according to 3GPP TS 24.229 [4] and: 1) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; 2) may include a Resource-Share header field in accordance with clause 5.7.1.20.3 in 3GPP TS 24.229 [4]; 3) shall perform the procedures specified in clause 6.3.2.2.9 to copy any MIME bodies in the received SIP (re-)INVITE request to the outgoing SIP re-INVITE request; and 4) if the received SIP (re-)INVITE request contains a Resource-Priority header field, shall include a Resource- Priority header field with the contents set as in the received Resource-Priority header field." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.4] "An initial SIP INVITE request fulfilling the following criteria shall be regarded by the MCPTT server as an implicit floor request by the originating MCPTT client when the MCPTT client: 1) initiates an MCPTT speech session or initiates a pre-established session that is not used for a remotely initiated MCPTT ambient listening call; and 2) includes the "mc_implicit_request" 'fmtp' attribute in the associated UDP stream for the floor control in the SDP offer/answer as specified in 3GPP TS 24.380 [5] clause 12. An initial SIP INVITE request fulfilling the following criteria shall be regarded by the MCPTT server as an implicit request to grant the floor to the terminating MCPTT client when the originating MCPTT client: 1) initiates a remotely initiated MCPTT ambient listening call; and 2) includes the "mc_implicit_request" 'fmtp' attribute in the associated UDP stream for the floor control in the SDP offer/answer as specified in 3GPP TS 24.380 [5] clause 12. A SIP re-INVITE request fulfilling the following criteria shall be regarded by the MCPTT server as an implicit floor request when the MCPTT client: 1) performs an upgrade of: a) an MCPTT group call to an emergency MCPTT group call; b) an MCPTT private call to an emergency MCPTT private call; or ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 103 c) an MCPTT group call to an imminent peril MCPTT group call; and 2) includes the "mc_implicit_request" 'fmtp' attribute in the associated UDP stream for the floor control in the SDP offer/answer as specified in 3GPP TS 24.380 [5] clause 12. In all other cases the SIP (re-)INVITE request shall be regarded as received without an implicit floor request." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 5.4] "An MCPTT server providing the participating MCPTT function shall: 1. support the role of a participating MCPTT function as specified in 3GPP TS 23.379 [5]; 2. distribute floor control messages as described in subclause 6.3 and support associated procedures as specified in subclause 6.4; 3. support call setup control over a pre-established session as specified in subclause 9.3; 4. when operating in systems that support and employ MBMS functionality, act as a GCS AS as specified in 3GPP TS 29.468 [6] and execute the related MBMS subchannel control procedures as specified in subclause 10.2; and 5. support media plane security as specified in clause 13." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.2.2] "When an MCPTT call is established a new instance of the floor control server state machine for 'general floor control operation' is created. For each MCPTT client added to the MCPTT call, a new instance of the floor control server state machine for 'basic floor control operation towards the floor participant' is added. If the optional "mc_queueing" feature is supported and has been negotiated as specified in clause 14, the floor control server could queue the implicit floor control request for the media-floor control entity. The initial SIP INVITE request or SIP REFER request to establish an MCPTT chat group call or to rejoin an ongoing MCPTT call is not handled as an implicit floor control request message by the floor control server unless explicitly stated in the SIP INVITE request or in the SIP REFER request. … Before the floor control server sends the first floor control message in the MCPTT call, the floor control server has to assign itself a SSRC identifier to be included in media floor control messages and quality feedback messages if the MCPTT server is supporting that option. A suitable algorithm to generate the SSRC identifier is described in IETF RFC 3550 [3]. The floor participant and the floor control server can negotiate the maximum priority level that the floor participant is permitted to request. The floor control server can pre-empt the current sender based on the negotiated maximum priority level that the floor participant is permitted to request and the priority level included in the Floor Request message. NOTE: The maximum priority level that a floor participant can use is negotiated as specified in subclause 14.3.3 and is based on group configuration data retrieved by the controlling MCPTT function from the group management server as described in 3GPP TS 24.481 [12] and service configuration data retrieved by the controlling MCPTT function from the configuration management server as described in 3GPP TS 24.484 [13]. … The floor participant and the floor control server can negotiate queueing of floor requests using the "mc_queueing" fmtp attribute as described in clause 14. If queueing is supported and negotiated, the floor control server queues the floor control request if a Floor Request message is received when another floor participant has the floor and the priority of the current speaker is the same or higher. Queueing is not permitted for groups configured for audio cut-in floor control." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 104 [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.4.2.2] "When an MCPTT call is initiated as specified in 3GPP TS 24.379 [2] and 1. if a confirmed indication is required and at least one invited MCPTT client has accepted the invitation; 2. if a confirmed indication is not required; or 3. if the initialised MCPTT call is a temporary group session; NOTE: A MCPTT group call is a temporary group session when the <on-network-temporary> element is present in the <list-service> element as specified in 3GPP TS 24.481 [12]. then the floor control arbitration logic in the floor control server: 1. shall create an instance of the 'general floor control operation' state machine; 2. shall wait for the 'basic floor control operation towards the floor participant' to be initialized before continuing the following steps; 3. when the 'basic floor control operation towards the floor participant' state machine is initialized and the initialised session is not a temporary group session: a. if the "mc_granted" fmtp attribute is not negotiated as specified in clause 14 or this is an ambient listening call: i. if the floor control server is granting an implicit floor request at MCPTT call establishment, shall act as if a Floor Request message was received and perform the actions specified in subclause 6.3.4.3.3; or ii. if the floor control server is not granting an implicit floor request at MCPTT call establishment, shall enter the'G: Floor Idle' state as specified in subclause 6.3.4.3.2; or b. if the "mc_granted" fmtp attribute is negotiated as specified in clause 14 and this is not an ambient listening call, shall enter the 'G: Floor Taken' state as specified in subclause 6.3.4.4.2; and" [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.5.2.2] "When a SIP Session is established and if: 1. the session is not a temporary group call session; 2. the session is a temporary group call session and the associated floor participant is an invited MCPTT client (i.e. not a constituent MCPTT group); or 3. the session is not an ambient listening call; then: NOTE 1: A MCPTT group call is a temporary group session when the <on-network-temporary> element is present in the <list-service> element as specified in 3GPP TS 24.481 [12]. 1. if an MCPTT client initiates an MCPTT call with an implicit floor request, and the MCPTT call does not exist yet, the floor control interface towards the MCPTT client in the floor control server: a. shall initialize a general state machine as specified in subclause 6.3.4.2.2; and NOTE 2: In the subclause 6.3.4.2.2 the 'general floor control operation' state machine will continue with the initialization of the 'general floor control operation' state machine. b. shall enter the state 'U: permitted' as specified in the subclause 6.3.5.5.2; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 105 4. if the MCPTT client is invited to the MCPTT call and a. if another MCPTT client has permission to send a media, the floor control interface towards the MCPTT client in the floor control server: i. should send a Floor Taken message to the MCPTT client. The Floor Taken message: A. shall include the granted MCPTT user's MCPTT ID in the Granted Party's Identity field and may include the functional alias of the granted MCPTT user in the Functional Alias field, if privacy is not requested; B. shall include a Message Sequence Number field with a Message Sequence Number value increased with 1; C. if the session is a broadcast group call, shall include the Permission to Request the floor field set to '0'; D. if the session is not a broadcast group call, may include the Permission to Request the floor field set to '1'; and E. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and ii. shall enter the 'U: not permitted and Floor Taken' state as specified in the subclause 6.3.5.4.2; and b. if no other MCPTT client has the permission to send a media; the floor control interface towards the MCPTT client in the floor control server: i. should send a Floor Idle message to the MCPTT client. The Floor Idle message: A. shall include a Message Sequence Number field with a <Message Sequence Number> value increased with 1; and B. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and ii. shall enter the 'U: not permitted and Floor Idle' state as specified in the subclause 6.3.5.3.2. …"
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.1.3 Test description
6.1.1.1.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 106 - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Prearranged group. - The IUT (MCPTT Server) is the controlling server of the Prearranged group. 6.1.1.1.3.2 Test procedure sequence Table 6.1.1.1.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Make the SS-UE1 (MCPTT client) request the establishment of a group call to SS-UE2 with automatic commencement mode and implicit floor request. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to establish a pre- arranged group call with automatic commencement mode and implicit floor control according to option b.ii of note in Annex A, Table A.3.1.3-1? - - 1 P 3 Make the SS-UE1 (MCPTT client) release the floor. - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 5 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 6 Make the SS-UE1 (MCPTT client) request upgrade of the call to an emergency group call with implicit floor request. - - - - 7 Check: Does the MCPTT server correctly perform procedure 'MCX E2E session establishment/modification without provisional responses other than 100 Trying' with MCPTT as MCX, as described in Annex A, Table A.3.1.3-1 to upgrade the call to emergency group call with implicit floor request according to option b.ii of note in Annex A, Table A.3.1.3- 1? - - 3 P 8 Make the SS-UE1 (MCPTT client) release the floor. - - - - ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 107 St Procedure Message Sequence TP Verdict U - S Message 9 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 10 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 11 Make the SS-UE1 (MCPTT client) request the floor. - - - - 12 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 4 P 13 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 4 P 14 Make the SS-UE1 (MCPTT client) release the floor. - - - - 15 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 16 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 17 Make the SS-UE1 (MCPTT client) request downgrade of the call to a normal group call. - - - - 18 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to downgrade the call without implicit floor request, with option a of note on Table A.3.1.3-1? - - 5 P 19 Make the SS-UE1 (MCPTT client) request the floor. - - - - 20 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 4 P 21 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 4 P 22 Make the SS-UE1 (MCPTT client) release the floor. - - - - 23 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 24 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 25 Make the SS-UE1 (MCPTT client) request upgrade of the call to an imminent peril group call with implicit floor request. - - - - 26 Check: Does the MCPTT server correctly perform procedure 'MCX E2E session establishment/modification without provisional responses other than 100 Trying' with MCPTT as MCX, as described in Annex A, Table A.3.1.3-1 to upgrade the call to imminent peril group call with implicit floor request according to option b.ii of note in Annex A, Table A.3.1.3- 1? - - 6 P 27 void - - - - 28 Make the SS-UE1 (MCPTT client) release the floor. - - - - ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 108 St Procedure Message Sequence TP Verdict U - S Message 29 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 30 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 31 Make the SS-UE1 (MCPTT client) request the floor. - - - - 32 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 4 P 33 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 4 P 34 Make the SS-UE1 (MCPTT client) release the floor. - - - - 35 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 36 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 2 P 37 Make the SS-UE1 (MCPTT client) request downgrade of the call to a normal group call. - - - - 38 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to downgrade the call without implicit floor request, with option a of note on Table A.3.1.3-1? - - 5 P 39 Make the SS-UE1 (MCPTT client) release the call. - - - - 40 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 7 P 6.1.1.1.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.1.1.3.3-1: SIP INVITE from the SS-UE1 (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, condition GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-1A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-1B ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 109 Table 6.1.1.1.3.3-1A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions GROUP-CALL, IMPLICIT_GRANT_REQUESTED Table 6.1.1.1.3.3-1B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions GROUP-CALL Table 6.1.1.1.3.3-2: SIP INVITE from the MCPTT Server (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, condition GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-2A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-2B Table 6.1.1.1.3.3-2A: SDP in SIP INVITE from the MCPTT Server (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions GROUP-CALL Table 6.1.1.1.3.3-2B: MCPTT-Info in SIP INVITE from the MCPTT Server (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions GROUP-CALL Table 6.1.1.1.3.3-3: SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-3A Table 6.1.1.1.3.3-3A: SDP in SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions GROUP-CALL Table 6.1.1.1.3.3-4: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-4A ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 110 Table 6.1.1.1.3.3-4A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions GROUP-CALL Table 6.1.1.1.3.3-5: SIP re-INVITE from the SS-UE1 (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions GROUP-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-5A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-5B Table 6.1.1.1.3.3-5A: SDP in SIP re-INVITE from the SS-UE1 (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), GROUP-CALL, IMPLICIT_GRANT_REQUESTED NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-5B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions GROUP-CALL, EMERGENCY-CALL Table 6.1.1.1.3.3-6: SIP re-INVITE from the MCPTT Server (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions GROUP-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-6A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-6B Table 6.1.1.1.3.3-6A: SDP in SIP re-INVITE from the MCPTT Server (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-6B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions GROUP-CALL, EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 111 Table 6.1.1.1.3.3-7: SIP 200 (OK) from the SS-UE2 (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-7A Table 6.1.1.1.3.3-7A: SDP in SIP 200 (OK) from the SS-UE2 (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions GROUP-CALL Table 6.1.1.1.3.3-8: SIP 200 (OK) from the MCPTT Server (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-8A Table 6.1.1.1.3.3-8A: SDP in SIP 200 (OK) from the MCPTT Server (Step 7, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions GROUP-CALL Table 6.1.1.1.3.3-9: SIP re-INVITE from the SS-UE1 (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions GROUP-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-9A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-9B Table 6.1.1.1.3.3-9A: SDP in SIP re-INVITE from the SS-UE1 (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-9B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 112 Table 6.1.1.1.3.3-10: SIP re-INVITE from the MCPTT Server (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions GROUP-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-10A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-10B Table 6.1.1.1.3.3-10A: SDP in SIP re-INVITE from the MCPTT Server (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-10B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions GROUP-CALL Table 6.1.1.1.3.3-11: SIP 200 (OK) from the SS-UE2 (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-11A Table 6.1.1.1.3.3-11A: SDP in SIP 200 (OK) from the SS-UE2 (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions GROUP-CALL Table 6.1.1.1.3.3-12: SIP 200 (OK) from the MCPTT Server (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-12A Table 6.1.1.1.3.3-12A: SDP in SIP 200 (OK) from the MCPTT Server (Steps 18 and 38, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 113 Table 6.1.1.1.3.3-13: SIP re-INVITE from the SS-UE1 (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions GROUP-CALL, re_INVITE, IMMPERIL-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-13A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-13B Table 6.1.1.1.3.3-13A: SDP in SIP re-INVITE from the SS-UE1 (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), GROUP-CALL, IMPLICIT_GRANT_REQUESTED NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-13B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions GROUP-CALL, IMMPERIL-CALL Table 6.1.1.1.3.3-14: SIP re-INVITE from the MCPTT Server (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions GROUP-CALL, re_INVITE, IMMPERIL-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.1.1.3.3-14A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.1.3.3-14B Table 6.1.1.1.3.3-14A: SDP in SIP re-INVITE from the MCPTT Server (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.1.1.3.3-14B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions GROUP-CALL, IMMPERIL-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 114 Table 6.1.1.1.3.3-15: SIP 200 (OK) from the SS-UE2 (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-15A Table 6.1.1.1.3.3-15A: SDP in SIP 200 (OK) from the SS-UE2 (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions GROUP-CALL Table 6.1.1.1.3.3-16: SIP 200 (OK) from the MCPTT Server (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.1.1.3.3-16A Table 6.1.1.1.3.3-16A: SDP in SIP 200 (OK) from the MCPTT Server (Step 26, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions GROUP-CALL Table 6.1.1.1.3.3-17: Floor Granted (Step 7, Table 6.1.1.1.3.2-1; Step 2a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-18: Floor Taken (Step 7, Table 6.1.1.1.3.2-1; Step 3a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-19: Floor Release (Steps 9 and 15, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-20: Floor Idle (Steps 9 and 15, Table 6.1.1.1.3.2-1; Steps 3a1 and 3b1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-21: Floor Idle (Steps 10 and 16, Table 6.1.1.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-22: Floor Request (Step 12, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.2-1, with conditions EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 115 Table 6.1.1.1.3.3-23: Floor Granted (Step 12, Table 6.1.1.1.3.2-1; Steps 2a1 and 2b1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-24: Floor Taken (Step 13, Table 6.1.1.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions EMERGENCY-CALL Table 6.1.1.1.3.3-25: Floor Granted (Step 26, Table 6.1.1.1.3.2-1; Step 2a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-26: Floor Taken (Step 26, Table 6.1.1.1.3.2-1; Step 3a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-27: Floor Release (Steps 29 and 35, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-28: Floor Idle (Steps 29 and 35, Table 6.1.1.1.3.2-1; Steps 3a1 and 3b1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-29: Floor Idle (Steps 30 and 36, Table 6.1.1.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-30: Floor Request (Step 32, Table 6.1.1.1.3.2-1; Step 1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.2-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-31: Floor Granted (Step 32, Table 6.1.1.1.3.2-1; Steps 2a1 and 2b1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions IMMPERIL-CALL Table 6.1.1.1.3.3-32: Floor Taken (Step 33, Table 6.1.1.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions IMMPERIL-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 116 6.1.1.2 MCPTT Server - MCPTT Client / Pre-arranged Group Call / Pre-established Session / Automatic Commencement Mode
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.2.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having established a pre-established session with the clients} ensure that { when { the SS-UE1 (MCPTT Client) requests the call establishment using a pre-established group call with automatic commencement mode and implicit floor request with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and establishes the call with all users of the group } } (2) with { IUT (MCPTT Server) having established a pre-established session with the clients } ensure that { when { the SS-UE1 (MCPTT client) establishes a pre-arranged group call with automatic commencement mode } then { IUT (MCPTT Server) enforces floor granted to the SS-UE1 (MCPTT client) and floor taken to SS-UE2 (MCPTT client) } } (3) with { IUT (MCPTT Server) having established a call using pre-established session } ensure that { when { the SS-UE1 (MCPTT Client) requests the call release keeping the pre-established group call with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and releases the SS-UE2 (MCPTT Client) } } (4) with { IUT (MCPTT Server) having established a call using pre-established session } ensure that { when { the SS-UE1 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message } } (5) with { IUT (MCPTT Server) having established a call using pre-established session } ensure that { when { the SS-UE2 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message } }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.2.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 10.1.1.3.1.2, 10.1.1.3.2, 10.1.1.3.3.2, 10.1.1.3.4.2, 6.3.2.2.5.3 and ETSI TS 124 380 [5] (3GPP TS 24.380) clauses 9.3.2.2.2, 9.3.2.3.2, 9.3.2.3.3, 9.3.2.4.5, 9.3.2.4.7, 9.3.2.4.10. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel- 13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.1.2] "Upon receipt of a "SIP REFER request for a pre-established session", with: 1) the Refer-To header field containing a Content-ID ("cid") Uniform Resource Locator (URL) as specified in IETF RFC 2392 [62] that points to an application/resource-lists MIME body as specified in IETF RFC 5366 [20] containing an <entry> element with a "uri" attribute containing a SIP URI set to a pre- arranged group identity; 2) an hname "body" parameter in the headers portion of the SIP URI specified above containing an application/vnd.3gpp.mcptt-info MIME body with the <session-type> element set to "prearranged"; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 117 3) a Content-ID header field set to the "cid" URL; the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP REFER request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 6) if the "SIP REFER request for a pre-established session" contained a Refer-Sub header field containing "false" value and a Supported header field containing "norefersub" value, shall handle the SIP REFER request as specified in 3GPP TS 24.229 [4], IETF RFC 3515 [25] as updated by IETF RFC 6665 [26], and IETF RFC 4488 [22] without establishing an implicit subscription; 7) if received SIP REFER request includes an application/vnd.3gpp.mcptt-info+xml MIME body with an <emergency-ind> element included or an <imminentperil-ind> element included, shall validate the request as described in clause 6.3.2.1.8.3; … 9) shall retrieve the group identity within the <entry> element of the application/resource-lists MIME body, referenced by the "cid" URL contained in the Refer-To header field of the SIP REFER request; 10) shall determine the public service identity of the controlling MCPTT function associated with the group identity in the application/resource-lists MIME body referenced by the Refer-To header of the SIP REFER request. If the participating MCPTT function is unable to identify the controlling MCPTT function associated with the group identity, it shall reject the REFER request with a SIP 404 (Not Found) response with the warning text "142 unable to determine the controlling function" in a Warning header field as specified in clause 4.4, and shall not continue with any of the remaining steps; NOTE 4: The public service identity can identify the controlling function in the primary MCPTT system or a partner MCPTT system. NOTE 5: How the participating MCPTT server discovers the public service identity of the controlling MCPTT function associated with the group identity is out of scope of the current document. 11) if the user identified by the MCPTT ID is not affiliated to the group identified in the SIP REFER request as determined by clause 9.2.2.2.11 and this is an authorised request for originating a priority call as determined by clause 6.3.2.1.8.1, shall perform the actions specified in clause 9.2.2.2.12 for implicit affiliation; … 13) shall generate a final SIP 200 (OK) response to the "SIP REFER request for a pre-established session" according to 3GPP TS 24.229 [4]; NOTE 8: In accordance with IETF RFC 4488 [22], the participating MCPTT function inserts the Refer-Sub header field containing the value "false" in the SIP 200 (OK) response to the SIP REFER request to indicate that it has not created an implicit subscription. 14) shall send the response to the "SIP REFER request for a pre-established session" towards the MCPTT client according to 3GPP TS 24.229 [4]; 15) shall generate a SIP INVITE request as specified in clause 6.3.2.1.4; 16) shall set the Request-URI of the SIP INVITE request to the public service identity of the controlling MCPTT function associated with the group identity; 17) shall copy the group identity from the "uri" attribute of the <entry> element of the application/resource-lists MIME body pointed to by the "cid" URL in the Refer-to header field of the SIP REFER request, to the <mcptt- request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 118 18) if the received SIP REFER request contained a Resource-Priority header field, shall include in the outgoing SIP INVITE request a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field of the received SIP REFER request from the MCPTT client; NOTE 9: The participating MCPTT function will leave verification of the Resource-Priority header field to the controlling MCPTT function. … 19) shall forward the SIP INVITE request according to 3GPP TS 24.229 [4]. Upon receiving SIP provisional responses for the SIP INVITE request the participating MCPTT function: 1) shall discard the received SIP responses without forwarding them. … Upon receiving a SIP 200 (OK) response for the SIP INVITE request the participating MCPTT function: 1) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; 2) if the procedures of clause 9.2.2.2.12 for implicit affiliation were performed in the present clause, shall complete the implicit affiliation by performing the procedures of clause 9.2.2.2.13; and ..." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.2] "In the procedures in this clause: 1) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 2) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. This clause covers both on-demand session and pre-established sessions. Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if the "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc- settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; and …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.3.2] "Upon receiving from the MCPTT client a SIP REFER request when using a pre-established session with the "method" SIP URI parameter set to value "BYE" in the URI in the Refer-To header field the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.7." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 119 [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.4.2] "Upon receiving a SIP BYE request from the controlling MCPTT function and if the MCPTT session id refers to an MCPTT user that has a pre-established session with the participating MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.2." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.5.3] "When receiving a "SIP INVITE request for terminating participating MCPTT function" for a pre-established session that requires automatic commencement mode the participating MCPTT function: … 2) shall generate a SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function" as described in the clause 6.3.2.2.4.2; 3) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.2.2.2 based on the SDP negotiated during the pre-established session establishment and SDP offer received in the "SIP INVITE request for terminating participating MCPTT function"; 4) shall set the P-Answer-State header field to "Unconfirmed" in the SIP 200 (OK) response; 5) shall set the P-Asserted-Identity header field to the same value as included in the SIP INVITE request that was sent by the MCPTT client when the pre-established session was established, in the SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the SIP INVITE request according to 3GPP TS 24.229 [4]; and 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5] clause 9. NOTE 2: Received SIP INVITE requests handled by the present clause in steps 2) through 7) will result in the terminating client not receiving data normally contained in an application/ vnd.3gpp.mcptt-info+xml MIME body. This includes but is not limited to call type indicators such as XML elements <broadcast- ind> or <associated-group>." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.2.2] "When a pre-established session is created between the participating MCPTT function and an MCPTT client, the participating MCPTT function: 1. shall initiate any needed user plane resources for the pre-established session; and 2. shall enter the 'G: Pre-established session not in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.3.2] "Upon receiving a SIP REFER request from the MCPTT client the participating MCPTT function: 1. shall reserve user plane resources for the call session, if not yet reserved; and, 2. shall enter the 'G: Pre-established session in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.3.3] "Upon receiving a SIP INVITE request from the controlling MCPTT function, if in automatic answer mode, the participating MCPTT function: 1. shall send the Connect message to the invited MCPTT client using the media plane control transport channel defined for this call. The Connect message: a. shall include the SIP URI received in the Contact header field of the SIP INVITE request in the <MCPTT Session Identity> value in the MCPTT Session Identity field; b. if the SIP INVITE request included an "application/vnd.3gpp.mcptt-info+xml" MIME body with the <session-type> element set to a value of "prearranged" or "chat": i. shall include the content of the <mcptt-calling-group-id> element in the MCPTT Group Identity field; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 120 ii. shall include the value 'prearranged' or 'chat' in the <Session Type> value in the MCPTT Session Identity field; iii. shall include the content of the <mcptt-calling-user-id> element in the Inviting MCPTT User Identity field if available from the SIP INVITE message and privacy of the inviting MCPTT ID is not required; and iv. shall include 'anonymous@anonymous.invalid' in the Inviting MCPTT User Identity field if the MCPTT ID of the inviting MCPTT user is not available from the SIP INVITE message or privacy of the inviting MCPTT ID is required; … d. shall include a Media Streams field, if the negotiated SDP in the pre-arranged session contains more media streams than required by the SDP in the SIP INVITE request; and NOTE 1: For example if the call is a private call without floor control the Media Streams field needs to be included with the <Control Channel> value set to '0'. e. shall set the first bit in the subtype of the Connect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 2. shall start timer T55 (Connect); 3. shall initialize counter C55 (Connect) to 1; 4. shall reserve the media channel resources if not yet reserved; and 5. shall enter the 'G: Pre-established session in use' state. NOTE 2: The case of manual answer is described in 3GPP TS 24.379 [2]." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.5] "Upon receiving an indication from the controlling MCPTT function that the call is released (see 3GPP TS 24.379 [2]), the participating MCPTT function: 1. shall stop timer T55 (Connect)if running; 2. shall send Disconnect message to the MCPTT client. The Disconnect message: a. shall include the MCPTT Session Identity field with the same content as sent in the Connect message when the MCPTT call was established; and b. should set the first bit in the subtype of the Disconnect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 3. shall start timer T56 (Disconnect); 4. shall initialise counter C56 (Disconnect) to 1; and 5. shall enter the 'G: Call releasing' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.7] "Upon receiving an Acknowledge message from the MCPTT client, the participating MCPTT function: 1. shall stop timer T55 (Connect); 2. if the Reason Code is not 'Accepted' the participating MCPTT function: a. shall send Disconnect message to the MCPTT client; i. shall include the MCPTT Session Identity field with the same content as sent in the Connect message when the MCPTT call was established; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 121 ii. should set the first bit in the subtype of the Disconnect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; b. shall start timer T56 (Disconnect); c. shall initialise counter C56 (Disconnect) to 1; d. shall send a call release indication to the controlling MCPTT function (see 3GPP TS 24.379 [2]); and e. shall enter the 'G: Call releasing' state; and 3. otherwise the participating MCPTT function: a. shall send a SIP 200 (OK) response to the SIP INVITE request as specified in 3GPP TS 24.379 [2] if the SIP 200 (OK) response to the SIP INVITE request is not already sent; and b. shall remain in the 'G: Pre-established session in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.10] "Upon receiving a SIP 200 (OK) response from the controlling MCPTT function, the participating MCPTT function: 1. shall send the Connect message to the MCPTT client which initiated this call using the media plane control transport channel defined for this call. The Connect message: a. shall include the SIP URI received in the Contact header field of the SIP 200 (OK) response in the <MCPTT Session Identity> value in the MCPTT Session Identity field; b. if an "application/vnd.3gpp.mcptt-info+xml" MIME body with an <session-type> element is included in the SIP 200 (OK) response, shall include the <Session Type> value in the MCPTT Session Identity field with a value corresponding to the <session-type> element; c. if an "application/vnd.3gpp.mcptt-info+xml" MIME body with an <session-type> element is not included in the SIP 200 (OK) response, shall include the <Session Type> value set to 'no session type' in the MCPTT Session Identity field; d. if a Warning header field with a SIP "warn-code" set to the value "399" is received in the SIP 200 (OK) response, shall include the content of the SIP "warn-text" parameter from the received Warning header field in the <Warning Text> value in the Warning Text field; e. if a P-Answer-State header field is included in the SIP 200 (OK) response, shall include an Answer State field with an <Answer State> value corresponding to the "answer-type" parameter; and f should set the first bit in the subtype of the Connect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 2. shall start timer T55 (Connect); 3. shall increment counter C55 (Connect) by 1; and, 4. shall remain in the 'G: Pre-established session in use' state."
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.2.3 Test description
6.1.1.2.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 122 IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Pre- established Session Establishment as specified in step 1 on Table 5.4.3.2-1 in sclause 5.4. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Prearranged group. - The IUT (MCPTT Server) is the controlling server of the Prearranged group. 6.1.1.2.3.2 Test procedure sequence Table 6.1.1.2.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) request the establishment of a pre-arranged group call to SS-UE2 for Group A, with automatic commencement mode and implicit floor request, reusing the pre-established session. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E call establishment using a pre-established session, automatic commencement' as described in Annex A, Table A.3.5.3-1 to establish a pre- arranged group call with automatic commencement mode? - - 1 P 3 Check: Does the MCPTT server send a Floor Granted message to SS-UE1 (MCPTT client)? <-- Floor Granted 2 P 4 Check: Does the MCPTT server send a Floor Taken message to SS-UE2 (MCPTT client)? <-- Floor Taken 2 P 5 The SS-UE1 (MCPTT client) releases the call keeping the pre-established session. - - - - 6 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E call release keeping the pre-established session' as described in Annex A, Table A.3.6.3-1? - - 3 P 7 The SS-UE1 (MCPTT client) releases the pre- established session. - - - - 8 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE1? - - 4 P 9 The SS-UE2 (MCPTT client) release the pre- established session. - - - - ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 123 St Procedure Message Sequence TP Verdict U - S Message 10 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE2? - - 5 P 6.1.1.2.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.1.2.3.3-1: SIP REFER from SS-UE1 (Step 2, Table 6.1.1.2.3.2-1; Step 1, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-1, with conditions GROUP-CALL and IMPLICIT_GRAN_REQUESTED for all clauses and subclauses referenced on that Table. Table 6.1.1.2.3.3-2: SIP 200 (OK) (Step 2, Table 6.1.1.2.3.2-1; Step 2, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-3, with conditions GROUP-CALL and IMPLICIT_GRAN_REQUESTED for all clauses and subclauses referenced on that Table. Table 6.1.1.2.3.3-3: Connect (Step 2, Table 6.1.1.2.3.2-1; Steps 3 and 5, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-4, with condition GROUP-CALL. Table 6.1.1.2.3.3-4: Floor Granted (Step 3, Table 6.1.1.2.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1 Table 6.1.1.2.3.3-5: Floor Taken (Step 4, Table 6.1.1.2.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1 Table 6.1.1.2.3.3-6: SIP BYE from SS-UE1 and SS-UE2 (Steps 8 and 10, Table 6.1.1.2.3.2-1; Step 1, Annex A, Table A.2.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.2.1-1 6.1.1.3 MCPTT Server - MCPTT Client / Broadcast Group Call / On-demand / Manual Commencement Mode
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.3.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having registered the clients} ensure that { when { the SS-UE1 (MCPTT Client) initiates an On-demand Broadcast group call with manual commencement mode and implicit floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all affiliated users of the group } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 124 (2) with { IUT (MCPTT Server) having established an MCPTT On-demand Broadcast Group Call with Manual Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) release the floor } then { IUT (MCPTT Server) sends floor idle to the SS-UE1 (MCPTT client) and sends floor idle to the SS-UE2 (MCPTT client) } } (3) with { IUT (MCPTT Server) having established an MCPTT On-demand Broadcast Group Call with Manual Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) ends the Broadcast group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants } }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.3.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 4.12, 6.2.8.2, 6.3.8.1, 10.1.1.2.1.1, 10.1.1.3.1.1, 10.1.1.3.2, and ETSI TS 124 380 [5] (3GPP TS 24.380) clauses 6.3.4.3.2, 6.3.4.4.2, 6.3.5.2.2, 6.3.5.4.5. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 4.12] "A broadcast group call is a group call where the initiating MCPTT user expects no response from the other MCPTT users, so that when the user's transmission is complete, so is the call. The functionality in the present release of the specification for broadcast group calls is not compliant to the requirements for user-broadcast group and group- broadcast group calls as specified in 3GPP TS 22.179 [2], 3GPP TS 22.280 [76] and 3GPP TS 23.379 [3]. In the present release of the specification, a broadcast group call can be initiated by an MCPTT user on any MCPTT group that the MCPTT user is part of. NOTE 1: Configuration related to the authorisation to create a user-broadcast group or a group-broadcast exists in the user profile document as specified in 3GPP TS 24.484 [50], but is not used by any procedures in 3GPP TS 24.481 [31] in the current release, as the ability for an authorised user to create user- broadcast groups and group-broadcast groups is not provided in the current release. NOTE 2: Configuration related to broadcast group hierarchies can be found in the group document as specified in 3GPP TS 24.481 [31] and in the service configuration document as specified in 3GPP TS 24.484 [50]. However, this configuration is not used by any procedures in 3GPP TS 24.380 [5] in the current release." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.2.8.2] "When the MCPTT user initiates a broadcast group call, the MCPTT client: 1) in the case of the prearranged group call is initiated on-demand, shall include in the application/vnd.3gpp.mcptt-info+xml MIME body the <broadcast-ind> element set to "true" as defined in clause F.1; and 2) in the case the prearranged group call is initiated using a pre-established session, shall include in the application/vnd.3gpp.mcptt-info+xml MIME body in the hname "body" parameter in the headers portion of the SIP URI in the Refer-To header field the <broadcast-ind> element set to "true" as defined in clause F.1." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.8.1] "If: 1) the call is a pre-arranged group call and if the controlling MCPTT function receives an indication from the media plane that the T4 (Inactivity) timer specified in 3GPP TS 24.380 [5] expired; 2) there are only one or no participants in the MCPTT session; 3) the call is a pre-arranged group call and if it is according to local policy, the initiator of the group call leaves the MCPTT session; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 125 4) the minimum number of affiliated MCPTT group members is not present; 5) timer TNG3 (group call timer) expires; or 6) the call is a broadcast group call and if the controlling MCPTT function receives an indication from the media plane that the T4 (Inactivity) timer specified in 3GPP TS 24.380 [5] expired; the controlling MCPTT function shall release the MCPTT session for the group call." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.2.1.1] "Upon receiving a request from an MCPTT user to establish an MCPTT prearranged group session the MCPTT client shall generate an initial SIP INVITE request by following the UE originating session procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: … 3) if the MCPTT user has requested the origination of a broadcast group call, the MCPTT client shall comply with the procedures in clause 6.2.8.2; …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.1.1] "In the procedures in this clause: 1) group identity in an incoming SIP INVITE request refers to the group identity from the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the incoming SIP INVITE request; 2) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 3) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a "SIP INVITE request for originating participating MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "prearranged", the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 9) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3; 10) shall set the Request-URI to the public service identity of the controlling MCPTT function associated with the group identity which was present in the incoming SIP INVITE request; 11) shall not copy the following header fields from the incoming SIP INVITE request to the outgoing SIP INVITE request, if they were present in the incoming SIP INVITE request: a) Answer-Mode header field as specified in IETF RFC 5373 [18]; and b) Priv-Answer-Mode header field as specified in IETF RFC 5373 [18]; 12) shall set the <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request to the MCPTT ID of the calling user; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 126 13) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request from the MCPTT client as specified in clause 6.3.2.1.1.1; 13a) if the received SIP request contains a <functional-alias-URI> element of the application/vnd.3gpp.mcptt- info+xml MIME body, then check if the status of the functional alias is activated for the MCPTT ID. If the functional alias status is activated, then set the <functional-alias-URI> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP INVITE request to the received value, if the status is unequal activated then do not include a <functional-alias-URI> element; NOTE 8: The participating MCPTT server learns the functional alias state for an MCPTT ID from procedures specified in clause 9A.2.2.2.7. … 15) if a Resource-Priority header field was included in the received SIP INVITE request, shall include a Resource- Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field of the SIP INVITE request from the MCPTT client; NOTE 9: The participating MCPTT function will leave verification of the Resource-Priority header field to the controlling MCPTT function. … 17) shall forward the SIP INVITE request, according to 3GPP TS 24.229 [4]. … Upon receipt of a SIP 2xx response in response to the above SIP INVITE request, the participating MCPTT function: 1) void; 2) shall generate a SIP 200 (OK) response as in clause 6.3.2.1.5.2 with the clarification that if an <MKFC- GKTPs> element was contained in the received SIP 2xx response it is not included in the generated SIP 200 (OK) response; NOTE 10: If an <MKFC-GKTPs> element is received in a SIP 2xx response, the participating MCPTT function essentially ignores it and does not forward it, resulting in unicast media plane transmission being used for the originating client. 3) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 4) shall include Warning header field(s) that were received in the incoming SIP 200 (OK) response; 5) shall include the public service identity received in the P-Asserted-Identity header field of the incoming SIP 200 (OK) response into the P-Asserted-Identity header field of the outgoing SIP 200 (OK) response; 6) shall include an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response; 6A) shall include the answer state into the P-Answer-State header field of the outgoing SIP 200 (OK) response, if received in the P-Answer-State header field of the incoming SIP 200 (OK) response; 7) if the procedures of clause 9.2.2.2.12 for implicit affiliation were performed in the present clause, shall complete the implicit affiliation by performing the procedures of clause 9.2.2.2.13; 8) shall send the SIP 200 (OK) response to the MCPTT client according to 3GPP TS 24.229 [4]; 9) shall interact with Media Plane as specified in 3GPP TS 24.380 [5]; and 10) shall start the SIP Session timer according to rules and procedures of IETF RFC 4028 [7]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.1.3.2] "In the procedures in this clause: 1) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 127 2) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. This clause covers both on-demand session and pre-established sessions. Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 8) shall perform the manual commencement procedures specified in clause 6.3.2.2.6.1 and according to IETF RFC 5373 [18] if the "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc- settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "manual-answer"." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.4.3.2] "When entering this state from any state except the 'Start-stop' state and if no MCPTT client negotiated support of queueing floor requests as described in clause 14, and the state machine specified in subclause 6.3.6 does not exist, the floor control arbitration logic in the floor control server: … 2. if the active floor request queue is empty the floor control server: a. shall send Floor Idle message to all floor participants. The Floor Idle message: … ii. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; … When entering this state from any state except the 'Start-stop' state and the state machine specified in subclause 6.3.6 exists, the floor control arbitration logic in the floor control server: … 2. shall send Floor Idle message to all floor participants which are configured to listen to the overridden participant. The Floor Idle message: … b. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; 3. shall send Floor Taken message to floor participants which are configured to listen only to the overridden participant. The Floor Taken message: … c. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and …" ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 128 [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.4.4.2] "When entering this state the floor control arbitration logic in the floor control server: 1. shall send a Floor Granted message to the floor participant to which the floor is granted. The Floor Granted message: … d. if a group call is a broadcast group call, system call, emergency call, an imminent peril call or a temporary group session, shall include the Floor Indicator field with appropriate indications; and …" [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.5.2.2] "When a SIP Session is established and if: 1. the session is not a temporary group call session; 2. the session is a temporary group call session and the associated floor participant is an invited MCPTT client (i.e. not a constituent MCPTT group); or 3. the session is not an ambient listening call; then: … 2. if the associated MCPTT client rejoins an ongoing MCPTT call without an implicit floor request or initiates or joins a chat group call without an implicit floor request or attempts to initiate an already existing MCPTT call without an implicit floor request, and a. if an MCPTT call already exists but no MCPTT client has the permission to send a media, the floor control interface towards the MCPTT client in the floor control server: i. should send a Floor Idle message to the MCPTT client. The Floor Idle message: A. shall include a Message Sequence Number field with a Message Sequence Number value increased with 1; and B. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and … 4. if the MCPTT client is invited to the MCPTT call and a. if another MCPTT client has permission to send a media, the floor control interface towards the MCPTT client in the floor control server: i. should send a Floor Taken message to the MCPTT client. The Floor Taken message: A. shall include the granted MCPTT user's MCPTT ID in the Granted Party's Identity field and may include the functional alias of the granted MCPTT user in the Functional Alias field, if privacy is not requested; B. shall include a Message Sequence Number field with a Message Sequence Number value increased with 1; C. if the session is a broadcast group call, shall include the Permission to Request the floor field set to '0'; D. if the session is not a broadcast group call, may include the Permission to Request the floor field set to '1'; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 129 E. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and ii. shall enter the 'U: not permitted and Floor Taken' state as specified in the subclause 6.3.5.4.2; and …" [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 6.3.5.4.5] "Upon receiving a Floor Release message from the associated floor participant and if the MCPTT client did not negotiate support of queueing of floor requests or included a floor priority in the "mc_priority" fmtp attribute as specified in clause 14, the floor control interface towards the MCPTT client in the floor control server: … 2. shall send a Floor Taken message to the associated floor participant. The Floor Taken message: … f. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; and 3. shall remain in the 'U: not permitted and Floor Taken' state. Upon receiving a Floor Release message from the associated floor participant and if the MCPTT client negotiated support of queueing of floor requests as specified in clause 14, the floor control interface towards the MCPTT client in the floor control server: 1. if the first bit in the subtype of the Floor Release message is set to '1' (Acknowledgment is required) as described in subclause 8.2.2, shall send a Floor Ack message. The Floor Ack message: a. shall include the Message Type field set to '4' (Floor Release); and b. shall include the Source field set to '2' (the controlling MCPTT function is the source); … 4. shall send a Floor Taken message to the associated floor participant. The Floor Taken message: a. shall include the granted MCPTT user's MCPTT ID in the Granted Party's Identity field and may include the functional alias of the granted MCPTT user in the Functional Alias field, if privacy is not requested; b. if the session is a broadcast group call, shall include the Permission to Request the floor field set to '0'; c. if the session is not a broadcast group call, may include the Permission to Request the floor field set to '1'; .. f. if a group call is a broadcast group call, a system call, an emergency call, an imminent peril call, or a temporary group session, shall include the Floor Indicator field with appropriate indications; 5. may set the first bit in the subtype of the Floor Taken message is set to '1' (Acknowledgment is required) as described in subclause 8.2.2; and NOTE 2: It is an implementation option to handle the receipt of the Floor Ack message and what action to take if the Floor Ack message is not received. 6. shall remain in the 'U: not permitted and Floor Taken' state." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 130
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.1.3.3 Test description
6.1.1.3.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated with Broadcast Group. - The IUT (MCPTT Server) is the controlling server for Broadcast Group. 6.1.1.3.3.2 Test procedure sequence Table 6.1.1.3.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) request the establishment of a broadcast group with manual commencement mode and implicit floor request. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.2.3-1 to establish a broadcast group call with manual commencement mode and implicit floor control according to option b.ii of note in Annex A, Table A.3.2.3-1? - - 1 P 3 The SS-UE1 (MCPTT client) release the floor. - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 2 P 5 Check: Does the MCPTT server correctly perform 'MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the group call for SS-UE1? - - 3 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 131 St Procedure Message Sequence TP Verdict U - S Message 6 Check: Does the MCPTT server correctly perform 'MCX Participating Originated call release' as described in Annex A, Table A.2.17.3-1 to release the group call for SS-UE2? - - 3 P 6.1.1.3.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.1.3.3.3-1: MCPTT-Info in SIP INVITE from the SS-UE1 (Step2, Table 6.1.1.3.3.2-1; step 1, Table A.3.2.3-1; step 1, Table A.2.20.3-1) Derivation Path: Annex A, Table A.3.2.4-3, with condition BROADCAST-CALL Table 6.1.1.3.3.3-2: Floor Granted (Step2, Table 6.1.1.3.3.2-1; step 2a1, Table A.3.2.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with condition BROADCAST-CALL Table 6.1.1.3.3.3-3: Floor Taken (Step2, Table 6.1.1.3.3.2-1; step 3a1, Table A.3.2.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with condition BROADCAST-CALL Table 6.1.1.3.3.3-4: Floor Release (Step4, Table 6.1.1.3.3.2-1; step 1, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with condition BROADCAST-CALL Table 6.1.1.3.3.3-5: Floor Idle (Step4, Table 6.1.1.3.3.2-1; steps 3a1 and 3b1, Table A.3.15.3-1) Derivation Path: Table 5.5.6.6-1, with condition BROADCAST-CALL
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6.1.1.4 MCPTT Server - MCPTT Client / Emergency Alert / Cancel Emergency Alert
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6.1.1.4.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having to support emergency alert} ensure that { when { SS-UE1 (MCPTT Client) requests to send an emergency alert by sending a SIP MESSAGE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and sends SIP MESSAGE message to request an emergency alert for SS-UE1 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having to support emergency alert} ensure that { when { SS-UE1 (MCPTT Client) requests to cancel an emergency alert by sending a SIP MESSAGE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and sends SIP MESSAGE message to cancel an emergency alert for SS-UE1 (MCPTT Client) } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 132
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6.1.1.4.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.1, 12.1.1.2, 12.1.2.1, 12.1.2.2, 12.1.2.3, 12.1.3.1 and 12.1.3.2. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-14 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.1] "… The MCPTT client: … 4) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <mcptt-request-uri> element set to the group identity; b) the <alert-ind> element set to a value of "true"; c) the <mcptt-client-id> element set to the MCPTT client ID of the originating MCPTT client; and d) if the MCPTT client needs to include an active functional alias in the SIP MESSAGE request, the <functional-alias-URI> set to the URI of the used functional alias; NOTE 2: The MCPTT client learns the functional aliases that are activated for an MCPTT ID from procedures specified in clause 9A.2.1.3. 5) shall include in the SIP MESSAGE request the specific location information for MCPTT emergency alert as specified in clause 6.2.9.1; … 8) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the group identity; and 9) shall send the SIP MESSAGE request according to rules and procedures of 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.2] "… The MCPTT client: … 4) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <mcptt-request-uri> element set to the MCPTT group identity; b) the <alert-ind> element set to a value of "false"; and c) if the MCPTT user is cancelling an MCPTT emergency alert originated by another MCPTT user, include the <originated-by> element set to the MCPTT ID of the MCPTT user who originated the MCPTT emergency alert; 5) if the MCPTT user has additionally requested the cancellation of the in-progress emergency state of the MCPTT group and this is an authorised request for an in-progress emergency group state cancellation as determined by clause 6.2.8.1.7, shall include an <emergency-ind> element set to a value of "false" in the <mcpttinfo> element containing the <mcptt-Params> element; 6) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the group identity; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 133 … 8) shall send the SIP MESSAGE request according to rules and procedures of 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.2.1] "Upon receipt of a "SIP MESSAGE request for emergency notification for originating participating MCPTT function", the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from the public user identity in the P-Asserted-Identity header field of the SIP MESSAGE request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 3) if the MCPTT user is not affiliated with the MCPTT group as determined by clause 9.2.2.2.11, shall perform the actions specified in clause 9.2.2.2.12 for implicit affiliation; … 5) shall determine the public service identity of the controlling MCPTT function associated with the group identity in the received SIP MESSAGE request; 6) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 7) shall set the Request-URI of the outgoing SIP MESSAGE request to the public service identity of the controlling MCPTT function associated with the group identified by the <mcptt-request-uri> element contained in the <mcpttinfo> element containing the <mcptt-Params> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the incoming SIP MESSAGE request; 8) shall copy the contents of the application/vnd.3gpp. mcptt-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 included in the outgoing SIP MESSAGE request; 8a) if the received SIP MESSAGE request contains a <functional-alias-URI> element of the application/vnd.3gpp.mcptt-info+xml MIME body, shall check the status of the functional alias for the MCPTT ID. If the functional alias status is activated, then the participating MCPTT function shall set the <functional- alias-URI> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP MESSAGE request to the received value, otherwise it shall not include a <functional-alias-URI> element; 9) shall set the <mcptt-calling-user-id> element of the <mcpttinfo> element containing the <mcptt-Params> element to the MCPTT ID determined in step 2) above; 10) if the received SIP MESSAGE request contains an application/vnd.3gpp.mcptt-location-info+xml MIME body as specified in clause F.3 shall copy the contents of the application/vnd.3gpp.mcptt-location-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-location-info+xml MIME body included in the outgoing SIP MESSAGE request; 11) shall set the P-Asserted-Identity in the outgoing SIP MESSAGE request to the public user identity in the P- Asserted-Identity header field contained in the received SIP MESSAGE request; and 12) shall send the SIP MESSAGE request as specified to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response in response to the SIP MESSAGE request sent in step 10): 1) shall generate a SIP 200 (OK) response as specified in 3GPP TS 24.229 [4] with the follow clarifications: a) shall include the public user identity received in the P-Asserted-Identity header field of the incoming SIP 200 (OK) response into the P-Asserted-Identity header field of the outgoing SIP 200 (OK) response; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 134 2) if the procedures of clause 9.2.2.2.12 for implicit affiliation were performed in the present clause, shall complete the implicit affiliation by performing the procedures of clause 9.2.2.2.13; and 3) shall send the SIP 200 (OK) response to the MCPTT client according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.2.2] "In the procedures in this clause: 1) emergency indication in an incoming SIP MESSAGE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 2) alert indication in an incoming SIP MESSAGE request refers to the <alert-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a "SIP MESSAGE requests for emergency notification for terminating participating MCPTT function", the participating MCPTT function: … 2) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP MESSAGE request to retrieve the binding between the MCPTT ID and public user identity; 3) if the binding between the MCPTT ID and public user identity does not exist, then the participating MCPTT function shall reject the SIP MESSAGE request with a SIP 404 (Not Found) response. Otherwise, continue with the rest of the steps; 4) shall generate an outgoing SIP MESSAGE request as specified in clause 6.3.2.2.11; and 5) shall send the SIP MESSAGE request as specified in 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the participating MCPTT function shall follow the procedures specified in 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.2.3] "Upon receipt of a SIP MESSAGE request routed to the terminating participating MCPTT function as a result of initial filter criteria with the Request-URI set to the public service identity of the terminating participating MCPTT function and the SIP MESSAGE request contains an application/vnd.3gpp.mcptt-info+xml MIME body with an <alert-ind-rcvd> element present, the participating MCPTT function: … 2) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP MESSAGE request to retrieve the binding between the MCPTT ID and public user identity; … 4) shall generate an outgoing SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33] and: a) shall include in the SIP MESSAGE request all Accept-Contact header fields and all Reject-Contact header fields, with their feature tags and their corresponding values along with parameters according to rules and procedures of IETF RFC 3841 [6] that were received (if any) in the incoming SIP MESSAGE request; b) shall set the Request-URI of the outgoing SIP MESSAGE request to the public user identity associated to the MCPTT ID of the MCPTT user that was in the Request-URI of the incoming SIP MESSAGE request; c) shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body received in the incoming SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body included in the outgoing SIP MESSAGE request; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 135 d) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP MESSAGE request to the P-Asserted-Identity header field of the outgoing SIP MESSAGE request; and 5) shall send the SIP MESSAGE request as specified in 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the participating MCPTT function shall follow the procedures specified in 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1] "Upon receipt of a "SIP MESSAGE request for emergency notification for controlling MCPTT function", the controlling MCPTT function: … 3) if the received SIP MESSAGE request contains an application/vnd.3gpp.mcptt-info+xml MIME body with the <alert-ind> element set to a value of "false", shall perform the procedures specified in clause 12.1.3.2 and skip the rest of the steps; 4) if the received SIP MESSAGE request contains an application/vnd.3gpp.mcptt-info+xml MIME body with the <alert-ind> element set to a value of "true": … b) if the received SIP MESSAGE request is an authorised request for an MCPTT emergency alert as specified in clause 6.3.3.1.13.1: i) if the sending MCPTT user identified by the <mcptt-calling-user-id> element included in the application/vnd.3gpp.mcptt-info+xml MIME body is not affiliated with the MCPTT group identified by the <mcptt-request-uri> element of the MIME body as determined by the procedures of clause 6.3.6: I) shall check if the MCPTT user is eligible to be implicitly affiliated with the MCPTT group as determined by clause 9.2.2.3.6; … III) if the procedures of clause 9.2.2.3.6 determined the MCPTT user to be eligible to be implicitly affiliated to the MCPTT group shall, perform the implicit affiliation as specified in clause 9.2.2.3.7; ii) for each of the other affiliated members of the group: A) generate an outgoing SIP MESSAGE request notification of the MCPTT user's emergency alert indication as specified in clause 6.3.3.1.11 with the clarifications of clause 6.3.3.1.12; B) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with the <mcptt-calling-user-id> element set to the value of the <mcptt-calling-user-id> element in the received SIP MESSAGE request; and C) send the SIP MESSAGE request according to according to rules and procedures of 3GPP TS 24.229 [4]; iii) shall generate a SIP 200 (OK) response to the received SIP MESSAGE request as specified in 3GPP TS 24.229 [4] with the following clarifications: A) shall cache the information that the MCPTT user has initiated an MCPTT emergency alert; iv) shall send the SIP 200 (OK) response to the received SIP MESSAGE according to rules and procedures of 3GPP TS 24.229 [4]. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 136 v) shall generate a SIP MESSAGE request as described in clause 6.3.3.1.20 to indicate successful receipt of an emergency alert, and shall include in the application/vnd.3gpp.mcptt-info+xml MIME body: A) the <alert-ind> element set to a value of "true"; B) the <alert-ind-rcvd> element set to a value of true; and C) the <mcptt-client-id> element with the MCPTT client ID that was included in the incoming SIP MESSAGE request; and vi) shall send the SIP MESSAGE request according to according to rules and procedures of 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the controlling MCPTT function shall follow the procedures specified in 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2] "Upon receipt of a "SIP MESSAGE request for emergency notification for controlling MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <alert-ind> element set to a value of "false", the controlling MCPTT function: ... 2) if the received SIP MESSAGE request is an authorised request for an MCPTT emergency alert cancellation as specified in clause 6.3.3.1.13.1: a) if the received SIP MESSAGE request contains an <originated-by> element in the application/vnd.3gpp.mcptt-info+xml MIME body, shall clear the cache of the MCPTT ID of the MCPTT user identified by the <originated-by> element as having an outstanding MCPTT emergency alert; b) if the received SIP MESSAGE request does not contain an <originated-by> element in the application/vnd.3gpp.mcptt-info+xml MIME body, clear the cache of the MCPTT ID of the sender of the SIP MESSAGE request as having an outstanding MCPTT emergency alert; c) if the received SIP MESSAGE request does not contain an <emergency-ind> element or is an unauthorised request for an MCPTT emergency call cancellation as specified in clause 6.3.3.1.13.4, for each of the affiliated but not joined members of the group shall: i) generate a SIP MESSAGE request notification of the cancellation of the MCPTT user's emergency alert as specified in clause 6.3.3.1.11; ii) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with the <mcptt-calling-user-id> element set to the value of the <mcptt-calling-user-id> element in the received SIP MESSAGE request; iii) if the received SIP MESSAGE request contains an <originated-by> element in the application/vnd.3gpp.mcptt-info+xml MIME body, copy the contents of the received <originated- by> element to an <originated-by> element in the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP MESSAGE request; iv) shall include an <alert-ind> element set to a value of "false" in the application/vnd.3gpp.mcptt- info+xml MIME body in the outgoing SIP MESSAGE request; and v) send the SIP MESSAGE request as specified in 3GPP TS 24.229 [4]; … e) shall generate a SIP 200 (OK) response to the received SIP MESSAGE request as specified in 3GPP TS 24.229 [4]; f) shall send the SIP 200 (OK) response to the received SIP MESSAGE as specified in 3GPP TS 24.229 [4]. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 137 g) shall generate a SIP MESSAGE request as described in clause 6.3.3.1.20 to indicate successful receipt of the request for emergency alert cancellation; h) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body, the <alert-ind> element set to a value of "false" and the <alert-ind-rcvd> set to "true"; i) shall populate the <mcptt-client-id> element with the MCPTT client ID that was included in the incoming SIP MESSAGE request; j) if the received SIP MESSAGE request contains an <emergency-ind> element of the <mcpttinfo> element set to a value of "false": i) if this is an authorised request for an MCPTT emergency call cancellation as specified in clause 6.3.3.1.13.4, shall include an <emergency-ind> element set to a value of "false" in the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP MESSAGE request; and B) otherwise, if this is an unauthorised request for an MCPTT emergency call cancellation as specified in clause 6.3.3.1.13.4, and the in-progress emergency state of the group is set to a value of "true", shall include an <emergency-ind> element set to a value of "true" in the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP MESSAGE request; and k) shall send the SIP MESSAGE request according to according to the rules and procedures of 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the controlling MCPTT function shall follow the procedures specified in 3GPP TS 24.229 [4]."
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6.1.1.4.3 Test description
6.1.1.4.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 138 - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Prearranged group. - The IUT (MCPTT Server) is the controlling server of the Prearranged group. 6.1.1.4.3.2 Test procedure sequence Table 6.1.1.4.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Make the SS-UE1 (MCPTT client) send an emergency alert. - - - - 2 Check: Does the MCPTT Server correctly perform 'MCX E2E SIP MESSAGE Request - Accept' as described in Annex A, Table A.2.11.3-1 to send an emergency alert for SS-UE1? - - 1 P 3 Make the SS-UE1 (MCPTT client) cancel an emergency alert. - - - - 4 Check: Does the MCPTT Server correctly perform 'MCX E2E SIP MESSAGE Request - Accept' as described in Annex A, Table A.2.11.3-1 to cancel an emergency alert for SS-UE1? - - 2 P 6.1.1.4.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.1.4.3.3-1: SIP MESSAGE from the SS-UE1 (Step 2, Table 6.1.1.4.3.2-1; Step 1, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1, with conditions MCPTT and LOCATION_REPORT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-2 MIME body part Location-info MIME-part-body Location-info as described in Table 6.1.1.4.3.3-3 Table 6.1.1.4.3.3-2: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted <mcptt-request- uri> with mcpttURI set to px_MCPTT_Group_A_ID Encryption according to note 2 in ETSI TS 136 579- 1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.1 mcptt-client-id Encrypted <mcptt-client- id> with mcpttString set to the mcptt-client-id as provided by the UE at registration Encryption according to note 2 in ETSI TS 136 579- 1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.1 alert-ind Encrypted <alert-ind> with mcpttBoolean set to true Encryption according to note 2 in ETSI TS 136 579- 1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.1 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 139 Table 6.1.1.4.3.3-3: Location-Info in SIP MESSAGE (Table 6.1.1.4.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.4.1-1 with condition MCPTT Information Element Value/remark Comment Reference Condition location-info Report CurrentLocation CurrentCoordinate longitude Encrypted <longitude> with px_MCX_CoordinateL ongitude_Client_A value Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.4.1-1 latitude Encrypted <latitude> with px_MCX_CoordinateL atitude_Client_A value Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.4.1-1 Table 6.1.1.4.3.3-4: SIP MESSAGE from the MCPTT-Server to SS-UE1 (Step 2, Table 6.1.1.4.3.2-1; Step 3, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with conditions MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-5 Table 6.1.1.4.3.3-5: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-4) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-calling-user-id not present ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1 alert-ind Encrypted <alert-ind> with mcpttBoolean set to true Encryption according to note 1 in ETSI TS 136 579- 1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1 mcptt-client-id Encrypted <mcptt-client- id> with mcpttString set to the client-id as received from the UE Encryption according to note 1 in ETSI TS 136 579- 1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1 alert-ind-rcvd true ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 140 Table 6.1.1.4.3.3-6: SIP MESSAGE from the MCPTTServer to SS-UE2 (Step 2, Table 6.1.1.4.3.2-1; Step 5, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT and LOCATION-INFO Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-7 MIME body part Location-info MIME-part-body Location-info as described in Table 6.1.1.4.3.3-3 Table 6.1.1.4.3.3-7: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-6) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1, with condition MCPTT Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.1.11 mcptt-calling-user-id Encrypted <mcptt- calling-user-id> with mcpttURI set to px_MCPTT_ID_User_A Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.1 mcptt-calling-group-id Encrypted < mcptt- calling-group-id> with mcpttURI set to px_MCPTT_Group_A_I D Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.1.11 mc-org px_MCX_DomainName_ Organization_A Indicates the organization an MCPTT user belongs to ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.1.12 alert-ind Encrypted <alert-ind> with mcpttBoolean set to true Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 Table 6.1.1.4.3.3-8: SIP MESSAGE from the SS-UE1 (Step 4, Table 6.1.1.4.3.2-1; Step 1, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1, with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-9 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 141 Table 6.1.1.4.3.3-9: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-8) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1, with conditions MCPTT Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted <mcptt- request-uri> with mcpttURI set to px_MCPTT_Group_A_I D Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.2 mcptt-client-id Encrypted <mcptt-client- id> with mcpttString set to the mcptt-client-id as provided by the UE at registration Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.2 alert-ind Encrypted <alert-ind> with mcpttBoolean set to false Encryption according to note 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.1.2 Table 6.1.1.4.3.3-10: SIP MESSAGE from the MCPTT-Server to SS-UE1 (Step 4, Table 6.1.1.4.3.2-1; Step 3, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with conditions MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-11 Table 6.1.1.4.3.3-11: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-10) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-calling-user-id not present ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 emergency-ind Encrypted <emergency- ind> with mcpttBoolean set to false Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 alert-ind Encrypted <alert-ind> with mcpttBoolean set to false Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 mcptt-client-id Encrypted <mcptt-client- id> with mcpttString set to the client-id as received from the UE Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 alert-ind-rcvd true ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 142 Table 6.1.1.4.3.3-12: SIP MESSAGE from the MCPTT Server to SS-UE2 (Step 4, Table 6.1.1.4.3.2-1; Step 5, Annex A, Table A.2.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.1.4.3.3-13 Table 6.1.1.4.3.3-13: MCPTT-Info in SIP MESSAGE (Table 6.1.1.4.3.3-12) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B Encryption according to NOTE 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.1.11 mcptt-calling-user-id Encrypted <mcptt- calling-user-id> with mcpttURI set to px_MCPTT_ID_User_A Encryption according to NOTE 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 mcptt-calling-group-id Encrypted < mcptt- calling-group-id> with mcpttURI set to px_MCPTT_Group_A_I D Encryption according to NOTE 2 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.1.11 alert-ind Encrypted <alert-ind> with mcpttBoolean set to false Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2 emergency-ind Encrypted <emergency- ind> with mcpttBoolean set to false Encryption according to note 1 in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1 ETSI TS 124 379 [4] (3GPP TS 24.379) clause 12.1.3.2
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104 147-1
6.1.2 Chat Group Calls
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104 147-1
6.1.2.1 MCPTT Server - MCPTT Client / Chat Group Call / Pre-established Session
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104 147-1
6.1.2.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having established a chat group call using pre- established session } ensure that { when { the SS-UE1 (MCPTT Client) requests to establish a chat group call with automatic commencement mode and without implicit floor control with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and establishes the call with all users of the group } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 143 (2) with { IUT (MCPTT Server) having established a chat group call using pre-established session } ensure that { when { the SS-UE2 (MCPTT Client) requests to establish a chat group call with automatic commencement mode and without implicit floor control with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and establishes the call with all users of the group } } (3) with { IUT (MCPTT Server) having established a chat group call with the clients } ensure that { when { the SS-UE1 (MCPTT client) requests the floor } then { IUT (MCPTT Server) sends floor granted to the SS-UE1 (MCPTT client) and sends floor taken to the SS-UE2 (MCPTT client) } } (4) with { IUT (MCPTT Server) having established a chat group call using pre-established session } ensure that { when { the SS-UE1 (MCPTT client) release the floor } then { IUT (MCPTT Server) sends floor idle to the SS-UE1 (MCPTT client) and sends floor idle to the SS-UE2 (MCPTT client) } } (5) with { IUT (MCPTT Server) having established a chat group call using pre-established session } ensure that { when { the SS-UE1 (MCPTT Client) requests the call release keeping the pre-established session with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and releases the SS-UE2 (MCPTT Client) } } (6) with { IUT (MCPTT Server) having established a chat group using pre-established session } ensure that { when { the SS-UE1 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message } } (7) with { IUT (MCPTT Server) having established a chat group using pre-established session } ensure that { when { the SS-UE2 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message }
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6.1.2.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.2.1, 10.1.2.3.2.1, 10.1.2.3.3.2, 10.1.2.3.4.2 and 10.1.2.4.3.2. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.2.1] "Upon receiving a request from an MCPTT user to initiate or join an MCPTT group session using an MCPTT group identity identifying a chat MCPTT group within the pre-established session, the MCPTT client shall generate a SIP REFER request outside a dialog as specified in IETF RFC 3515 [25] as updated by IETF RFC 6665 [26] and IETF RFC 7647 [27], and in accordance with the UE procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: 1) shall set the Request URI of the SIP REFER request to the session identity of the pre-established session; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 144 2) shall set the Refer-To header field of the SIP REFER request as specified in IETF RFC 3515 [25] with a Content-ID ("cid") Uniform Resource Locator (URL) as specified in IETF RFC 2392 [62] that points to an application/resource-lists MIME body as specified in IETF RFC 5366 [20], and with the Content-ID header field set to this "cid" URL; 3) shall include in the application/resource-lists MIME body a single <entry> element containing a "uri" attribute set to the chat group identity, extended with the following parameters in the headers portion of the SIP URI: NOTE 1: Characters that are not formatted as ASCII characters are escaped in the following parameters in the headers portion of the SIP URI. a) the Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; b) an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; and c) an hname "body" parameter populated with: i) an application/sdp MIME body containing an SDP offer, if the session parameters of the pre- established session require modification or if implicit floor control is required, according to the conditions specified in clause 6.4; ii) an application/vnd.3gpp.mcptt-info MIME body with: A) the <session-type> element set to a value of "chat"; B) the <mcptt-client-id> element set to the MCPTT client ID of the originating MCPTT client; and C) if the MCPTT client is aware of active functional aliases, and an active functional alias is to be included in the SIP REFER request, the <functional-alias-URI> set to the URI of the used functional alias; and iii) if: A) implicit floor control is required; and B) an application/vnd.3gpp.mcptt-info MIME body with the <allow-location-info-when-talking> element of the <ruleset> element of the MCPTT user profile document identified by the MCPTT ID of the calling MCPTT user (see the MCPTT user profile document in 3GPP TS 24.484 [50]) is set to a value of "true"; then shall include an application/vnd.3gpp.mcptt-location-info+xml MIME body with a <Report> element included in the <location-info> root element; NOTE 2: The MCPTT client learns the functional aliases that are activated for an MCPTT ID from procedures specified in clause 9A.2.1.3. … 8) shall include a P-Preferred-Service header field set to the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), according to IETF RFC 6050 [9]; 9) shall include the following according to IETF RFC 4488 [22]: a) the option tag "norefersub" in the Supported header field; and b) the value "false" in the Refer-Sub header field. 10) shall include a Target-Dialog header field as specified in IETF RFC 4538 [23] identifying the pre-established session; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 145 11) shall include the g.3gpp.mcptt media feature tag in the Contact header field of the SIP REFER request according to IETF RFC 3840 [16]; and 12) shall send the SIP REFER request according to 3GPP TS 24.229 [4]. On receiving a final SIP 2xx response to the SIP REFER request, the MCPTT client: 1) shall interact with the media plane as specified in 3GPP TS 24.380 [5]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.2.1] "Upon receipt of a "SIP REFER request for a pre-established session", with: 1) the Refer-To header containing a Content-ID ("cid") Uniform Resource Locator (URL) as specified in IETF RFC 2392 [62] that points to an application/resource-lists MIME body as specified in IETF RFC 5366 [20] containing an <entry> element with a "uri" attribute containing a SIP URI set to a chat group identity; 2) an hname "body" parameter in the headers portion of the SIP URI specified above containing an application/vnd.3gpp.mcptt-info MIME body with the <session-type> element set to "chat"; and 3) a Content-ID header field set to the "cid" URL; the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP REFER request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 5) shall retrieve the group identity within the <entry> element of the application/resource-lists MIME body, referenced by the "cid" URL contained in the Refer-To header field of the SIP REFER request; … 9) if the user identified by the MCPTT ID is not affiliated to the group identified in the SIP REFER request as determined by clause 9.2.2.2.11, shall perform the actions specified in clause 9.2.2.2.12 for implicit affiliation; … 11) shall generate a final SIP 200 (OK) response to the "SIP REFER request for a pre-established session" according to 3GPP TS 24.229 [4]; 12) if the "SIP REFER request for a pre-established session" contained a Refer-Sub header field containing the value "false" and a Supported header field containing "norefersub" value, shall handle the SIP REFER request as specified in 3GPP TS 24.229 [4], IETF RFC 3515 [25] as updated by IETF RFC 6665 [26], and IETF RFC 4488 [22] without establishing an implicit subscription; 13) shall determine the public service identity of the controlling MCPTT function associated with the group identity in the application/resource-lists MIME body pointed to by the "cid" URL in the Refer-To header field of the SIP REFER request. If the participating MCPTT function is unable to identify the controlling MCPTT function associated with the group identity, it shall reject the REFER request with a SIP 404 (Not Found) response with the warning text "142 unable to determine the controlling function" in a Warning header field as specified in clause 4.4, and shall not continue with the remaining steps; NOTE 6: The public service identity can identify the controlling function in the primary MCPTT system or a partner MCPTT system. NOTE 7: How the participating MCPTT server discovers the public service identity of the controlling MCPTT function associated with the group identity is out of scope of the current document. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 146 14) shall send the SIP 200 (OK) response to the SIP REFER request towards the MCPTT client according to 3GPP TS 24.229 [4]; NOTE 8: In accordance with IETF RFC 4488 [22], the participating MCPTT function inserts the Refer-Sub header field containing the value "false" in the SIP 200 (OK) response to the SIP REFER request to indicate that it has not created an implicit subscription. 15) shall generate a SIP INVITE request as specified in clause 6.3.2.1.4; 16) shall set the Request-URI of the SIP INVITE request to the public service identity of the controlling MCPTT function associated with the group identity; 17) shall copy the group identity from the "uri" attribute of the <entry> element of the application/resource-lists MIME body pointed to by the "cid" URL in the Refer-to header field of the SIP REFER request, to the <mcptt- request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the SIP INVITE request; 18) if the received SIP REFER request contained a Resource-Priority header field, shall include a Resource- Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field of the received SIP REFER request from the MCPTT client; and … 19) shall forward the SIP INVITE request according to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response to the above SIP INVITE request in step 19) the participating MCPTT function shall follow procedures specified in 3GPP TS 24.229 [4], with the clarifications given below: 1) shall cache the contact received in the Contact header field; 2) if the procedures of clause 9.2.2.2.12 for implicit affiliation were performed in the present clause, shall complete the implicit affiliation by performing the procedures of clause 9.2.2.2.13; 3… 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.3.2] "Upon receiving from the MCPTT client a SIP REFER request when using a pre-established session with the "method" SIP URI parameter set to value "BYE" in the URI in the Refer-To header field the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.7." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.4.2] "Upon receiving a SIP BYE request from the controlling MCPTT function and if the MCPTT session id refers to an MCPTT user that has a pre-established session with the participating MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.2." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.4.3.2] "When the MCPTT session for group call needs to be released as specified in clause 6.3.8.1, the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.5."
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6.1.2.1.3 Test description
6.1.2.1.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 147 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Pre- established Session Establishment as specified in step 1 on Table 5.4.3.2-1 in clause 5.4. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Chat group. - The IUT (MCPTT Server) is the controlling server of the Chat group. 6.1.2.1.3.2 Test procedure sequence Table 6.1.2.1.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of a chat group call for Group A, without implicit floor request using pre- established session. - - - - 2 Check: Does the MCPTT server correctly perform steps 1-4 of procedure 'MCPTT E2E call establishment using a pre-established session, automatic commencement' as described in Annex A, Table A.3.5.3-1 to establish a chat group call without implicit floor control for SS-UE1? - - 1 P 3 The SS-UE2 (MCPTT client) requests the establishment of a chat group call for Group A, without implicit floor request using pre- established session. - - - - 4 Check: Does the MCPTT server correctly perform steps 1-4 of procedure 'MCPTT E2E call establishment using a pre-established session, automatic commencement' as described in Annex A, Table A.3.5.3-1 to establish a chat group call without implicit floor control for SS-UE2? - - 2 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 148 St Procedure Message Sequence TP Verdict U - S Message 5 The SS-UE1 (MCPTT client) requests the floor. - - - - 6 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 3 P 7 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 3 P 8 The SS-UE1 (MCPTT client) release the floor. - - - - 9 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 4 P 10 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 4 P 11 The SS-UE1 (MCPTT client) release the call keeping the pre-established session. - - - - 12 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E call release keeping the pre-established session' as described in Annex A, Table A.3.6.3-1? (see note) - - 5 P 13 The SS-UE1 (MCPTT client) release the pre- established session. - - - - 14 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE1? - - 6 P 15 The SS-UE2 (MCPTT client) release the pre- established session. - - - - 16 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE2? - - 7 P NOTE: The MCPTT server initiates the call release towards SS-UE2 as there is just one participant in the call. 6.1.2.1.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.2.1.3.3-1: SIP REFER from SS-UE1 (Step 2, Table 6.1.2.1.3.2-1; Step 1, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-1, with condition CHAT-GROUP-CALL for all clauses and subclauses referenced on that Table. Table 6. 1.2.1.3.3-2: SIP 200 (OK) (Step 2, Table 6.1.2.1.3.2-1; Step 2, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-3, with conditions CHAT-GROUP-CALL for all clauses and subclauses referenced on that Table. Table 6.1.2.1.3.3-3: Connect (Steps 2 and 4, Table 6.1.2.1.3.2-1; Step 3, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-4, with condition CHAT-GROUP-CALL. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 149 Table 6.1.2.1.3.3-4: SIP REFER from SS-UE2 (Step 4, Table 6.1.2.1.3.2-1; Step 1, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-1, with condition CHAT-GROUP-CALL for all clauses and subclauses referenced on that Table. Table 6. 1.2.1.3.3-5: SIP 200 (OK) (Step 4, Table 6.1.2.1.3.2-1; Step 2, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-3, with conditions CHAT-GROUP-CALL for all clauses and subclauses referenced on that Table. Table 6.1.2.1.3.3-6: Floor Taken (Step 7, Table 6.1.2.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1 Table 6.1.2.1.3.3-7: Floor Idle (Step 10, Table 6.1.2.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1 Table 6.1.2.1.3.3-8: SIP BYE from SS-UE1 and SS-UE2 (Steps 14 and 16, Table 6.1.2.1.3.2-1; Step 1, Annex A, Table A.2.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.2.1-1 6.1.2.2 MCPTT Server - MCPTT Client / Chat Group Call / On-demand / Join Chat Group Session / Upgrade to Emergency / Cancel Emergency / Upgrade to Imminent Peril / Cancel Imminent Peril
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.2.2.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT client ) requests session establishment of chat group call without implicit control with sending SIP INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } (2) with { IUT (MCPTT Server) having established an ongoing On-demand Chat Group Call } ensure that { when { the SS-UE2 (MCPTT client ) requests session establishment by usage of implicit control with sending SIP INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } (3) with { IUT (MCPTT Server) having established an ongoing On-demand Chat Group Call } ensure that { when { the SS-UE1 (MCPTT Client) upgrades the call to emergency group call with implicit floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all affiliated users of the group } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 150 (4) with { IUT (MCPTT Server) having established an ongoing Emergency Chat Group Call } ensure that { when { the SS-UE1 (MCPTT client) release the floor } then { IUT (MCPTT Server) sends floor idle to the SS-UE1 (MCPTT client) and sends floor idle to the SS-UE2 (MCPTT client) } } (5) with { IUT (MCPTT Server) having established an ongoing On-demand Chat Group Call } ensure that { when { the SS-UE1 (MCPTT client) requests downgrade of the call to a normal group call } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the downgraded call with all affiliated users of the group without implicit floor request } } (6) with { IUT (MCPTT Server) having established an ongoing On-demand Chat Group Call } ensure that { when { the SS-UE1 (MCPTT Client) upgrades the call to imminent peril group call with implicit floor request } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all affiliated users of the group and sends floor taken to the SS-UE2 (MCPTT client) } } (7) with { IUT (MCPTT Server) having established an ongoing On-demand Pre-aranged Chat Group Call } ensure that { when { the SS-UE1 (MCPTT client) ends the chat group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.2.2.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.1.1, 10.1.2.2.1.3, 10.1.2.2.1.4, 10.1.2.2.1.5, 10.1.2.3.1.1, 10.1.2.3.1.2, 10.1.2.3.1.4, 10.1.2.3.3.1, 10.1.2.3.4.1, 10.1.2.4.1.2, and 10.1.2.4.3.2. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.1.1] "Upon receiving a request from an MCPTT user to initiate or join an MCPTT group session using an MCPTT group identity, identifying a chat MCPTT group, the MCPTT client shall generate an initial SIP INVITE request by following the UE originating session procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: 1) if the MCPTT user has requested the origination of an MCPTT emergency group call or is originating an MCPTT chat group call and the MCPTT emergency state is already set, the MCPTT client shall comply with the procedures in clause 6.2.8.1.1; 2) if the MCPTT user has requested the origination of an MCPTT imminent peril group call, shall comply with the procedures in clause 6.2.8.1.9; 3) shall include the g.3gpp.mcptt media feature tag and the g.3gpp.icsi-ref media feature tag with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" in the Contact header field of the SIP INVITE request according to IETF RFC 3840 [16]; 4) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 5) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 151 6) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 7) should include the "timer" option tag in the Supported header field; 8) should include the Session-Expires header field according to IETF RFC 4028 [7]. It is recommended that the refresher parameter is omitted. If included, the refresher parameter shall be set to "uac"; 9) shall set the Request-URI of the SIP INVITE request to the public service identity identifying the participating MCPTT function serving the MCPTT user; NOTE 1: The MCPTT client is configured with public service identity identifying the participating MCPTT function serving the MCPTT user. 10) may include a P-Preferred-Identity header field in the SIP INVITE request containing a public user identity as specified in 3GPP TS 24.229 [4]; 11) if the MCPTT client emergency group state for this group is set to "MEG 2: in-progress" or "MEG 4: confirm- pending", the MCPTT client shall comply with the procedures in clause 6.2.8.1.2; 12) if the MCPTT client imminent peril group state for this group is set to "MIG 2: in-progress" or "MIG 4: confirm-pending" shall include the Resource-Priority header field and comply with the procedures in clause 6.2.8.1.12; 13) shall contain an application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <session-type> element set to a value of "chat"; b) the <mcptt-request-uri> element set to the group identity; c) the <mcptt-client-id> element set to the MCPTT client ID of the originating MCPTT client; and d) if the MCPTT client is aware of active functional aliases, and an active functional alias is to be included in the initial SIP INVITE request, the <functional-alias-URI> set to the URI of the used functional alias; NOTE 2: The MCPTT ID of the originating MCPTT user is not included in the body, as this will be inserted into the body of the SIP INVITE request that is sent by the originating participating MCPTT function. 14) shall include in the SIP INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; 15) if an implicit floor request is required, shall indicate this as specified in clause 6.4; and 16) shall send the SIP INVITE request according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.1.3] "This clause covers both on-demand session and pre-established sessions. Upon receiving a request from an MCPTT user to cancel the in-progress emergency condition on a chat MCPTT group, the MCPTT client shall generate a SIP re-INVITE request as specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: … 2) shall, if the MCPTT user is cancelling an in-progress emergency condition and optionally an MCPTT emergency alert originated by the MCPTT user, include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.3; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 152 3) shall, if the MCPTT user is cancelling an in-progress emergency condition and optionally an MCPTT emergency alert originated by another MCPTT user, include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.14; 4) shall, if the SIP re-INVITE request is to be sent within an on-demand session, include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; … 6) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.2; and 7) shall send the SIP re-INVITE request according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.1.4] "This clause covers both on-demand session and pre-established sessions. Upon receiving a request from an MCPTT user to upgrade the MCPTT group session to an emergency condition or an imminent peril condition on a chat MCPTT group, the MCPTT client shall generate a SIP re-INVITE request as specified in 3GPP TS 24.229 [4], with the clarifications given below. … 3) if the MCPTT user has requested to upgrade the MCPTT group session to an MCPTT emergency call, the MCPTT client: a) shall include an application/vnd.3gpp.mcptt-info+xml MIME body by following the procedures in clause 6.2.8.1.1; and b) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.2. 4) if the MCPTT user has requested to upgrade the MCPTT group session to an MCPTT imminent peril call, the MCPTT client: a) shall include an application/vnd.3gpp.mcptt-info+xml MIME body by following the procedures in clause 6.2.8.1.9; and b) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.12; 5) if the SIP re-INVITE request is to be sent within an on-demand session, shall include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; … 8) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.2; and 9) shall send the SIP re-INVITE request according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.2.1.5] "This clause covers both on-demand session and pre-established sessions. Upon receiving a request from an MCPTT user to cancel the in-progress imminent peril condition on a chat MCPTT group, the MCPTT client shall generate a SIP re-INVITE request by following the procedures specified in 3GPP TS 24.229 [4], with the clarifications given below. The MCPTT client: … 2) shall include an application/vnd.3gpp.mcptt-info+xml MIME body populated as specified in clause 6.2.8.1.11; 3) shall include a Resource-Priority header field and comply with the procedures in clause 6.2.8.1.12; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 153 4) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt-Params> element with: a) the <session-type> element set to a value of "chat"; and b) the <mcptt-request-uri> element set to the group identity; NOTE 1: The MCPTT ID of the originating MCPTT user is not included in the body, as this will be inserted into the body of the SIP re-INVITE request that is sent by the originating participating MCPTT function. 5) shall include the g.3gpp.mcptt media feature tag in the Contact header field of the SIP re-INVITE request according to IETF RFC 3840 [16]; 6) if the SIP re-INVITE request is to be sent within an on-demand session, shall include in the SIP re-INVITE request an SDP offer according to 3GPP TS 24.229 [4] with the clarifications specified in clause 6.2.1; … 8) shall send the SIP re-INVITE request according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.1.1] "In the procedures in this clause: 1) group identity in an incoming SIP INVITE request refers to the group identity from the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the incoming SIP INVITE request; 2) emergency indication in an incoming SIP INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; 3) imminent peril indication in an incoming SIP INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a "SIP INVITE request for originating participating MCPTT function" for a group identity identifying a chat MCPTT group containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "chat", the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; NOTE 2: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 6) if the user identified by the MCPTT ID is not affiliated to the group identified in the "SIP INVITE request for originating participating MCPTT function" as determined by clause 9.2.2.2.11, shall perform the actions specified in clause 9.2.2.2.12 for implicit affiliation; … 9) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3; 10) shall set the Request-URI to the public service identity of the controlling MCPTT function associated with the group identity present in the incoming SIP INVITE request; 11) shall include the MCPTT ID of the calling user in <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 154 11a) if the received SIP request contains a <functional-alias-URI> element of the application/vnd.3gpp.mcptt- info+xml MIME body, then check if the status of the functional alias is activated for the MCPTT ID. If the functional alias status is activated, then set the <functional-alias-URI> element of the application/vnd.3gpp.mcptt-info+xml MIME body in the outgoing SIP INVITE request to the received value, if the status is unequal activated then do not include a <functional-alias-URI> element; NOTE 8: The participating MCPTT server learns the functional alias state for an MCPTT ID from procedures specified in clause 9A.2.2.2.7. 12) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request as specified in clause 6.3.2.1.1.1; … 14) if a Resource-Priority header field was included in the received SIP INVITE request, shall include a Resource- Priority header field according to rules and procedures of IETF RFC 4412 [29] set to the value indicated in the Resource-Priority header field of the SIP INVITE request from the MCPTT client; NOTE 10: The participating MCPTT function will leave verification of the Resource-Priority header field to the controlling MCPTT function. … 16) shall forward the SIP INVITE request according to 3GPP TS 24.229 [4]. …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.1.2] "This clause covers both on-demand session and pre-established sessions. Upon receipt of a SIP re-INVITE request for a served MCPTT client of a chat MCPTT group, the participating MCPTT function: … 3) shall generate an outgoing SIP re-INVITE request as specified in clause 6.3.2.1.9; 4) shall include the MCPTT ID of the originating user in <mcptt-calling-user-id> element of the application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request; 5) shall, if the SIP re-INVITE request was received within an on-demand session, include in the SIP re-INVITE request an SDP offer based on the SDP offer in the received SIP re-INVITE request as specified in clause 6.3.2.1.1.1; … 7) if the received SIP re-INVITE request contains a Resource-Priority header field, shall include a Resource- Priority header field with the contents set as in the received Resource-Priority header field; and NOTE 3: The controlling MCPTT function will determine the validity of the Resource-Priority header field. 8) shall forward the SIP re-INVITE request according to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response to the above SIP re-INVITE request in step 7) the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; … 3) if the SIP 200 (OK) response is to be sent within a pre-established session shall include in the SIP 200 (OK) response an SDP answer based upon the previously negotiated SDP for the pre-established session; 4) shall include Warning header field(s) that were received in the incoming SIP 200 (OK) response; and 5) shall send the SIP 200 (OK) response to the MCPTT client according to 3GPP TS 24.229 [4]; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 155 …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.1.4] "This clause covers both on-demand session and pre-established sessions. Upon receipt of a SIP re-INVITE request for a terminating MCPTT client of a chat MCPTT group, the participating MCPTT function: 1) shall check if a Resource-Priority header field is included in the incoming SIP re-INVITE request and may perform further actions outside the scope of this specification to act upon an included Resource-Priority header field as specified in 3GPP TS 24.229 [4]; … 3) shall generate an outgoing SIP re-INVITE request as specified in clause 6.3.2.2.10; 4) shall include in the SIP re-INVITE request an SDP offer based on the SDP offer in the received SIP re-INVITE request as specified in clause 6.3.2.2.1; and 5) shall send the SIP re-INVITE request towards the MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the above SIP re-INVITE request sent to the MCPTT client, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as described in the clause 6.3.2.2.4.2; 2) shall include in the SIP 200 (OK) response an SDP answer based on the SDP answer in the received SIP 200 (OK) response as specified in clause 6.3.2.2.2.1; and 3) shall forward the SIP 200 (OK) response according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.3.1] "Upon receiving from the MCPTT client a SIP BYE request the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.6." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.3.4.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.1." [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.4.1.2] "In the procedures in this clause: 1) emergency indication in an incoming SIP re-INVITE request refers to the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body; and 2) imminent peril indication in an incoming SIP re-INVITE request refers to the <imminentperil-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body. Upon receipt of a SIP re-INVITE request for an MCPTT session identity identifying a chat MCPTT group session, the controlling MCPTT function: … 4) if the SIP re-INVITE request contains an application/vnd.3gpp.mcptt-info+xml MIME body with the <emergency-ind> element set to a value of "true" and is an authorised request to initiate an MCPTT emergency group call as determined by clause 6.3.3.1.13.2, the controlling MCPTT function shall: c) if the in-progress emergency state of the group is set to a value of "false": i) shall set the value of the in-progress emergency state of the group to "true"; ii) shall cache the MCPTT ID of the MCPTT user that has initiated an MCPTT emergency call; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 156 … v) shall generate SIP re-INVITE requests for the MCPTT emergency group call to the other affiliated and joined participants of the chat MCPTT group as specified in clause 6.3.3.1.6. The MCPTT controlling function: A) for each affiliated and joined member shall send the SIP re-INVITE request towards the MCPTT client as specified in 3GPP TS 24.229 [4]; and B) Upon receiving a SIP 200 (OK) response to the SIP re-INVITE request the controlling MCPTT function shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and vi) shall generate SIP INVITE requests for the MCPTT emergency group call to the affiliated but not joined members of the chat MCPTT group as specified in clause 6.3.3.1.7. The controlling MCPTT function: A) for each affiliated but not joined member shall send the SIP INVITE request towards the MCPTT client as specified in 3GPP TS 24.229 [4]; and B) Upon receiving a SIP 200 (OK) response to the SIP INVITE request the controlling MCPTT function shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and vii) if the in-progress imminent peril state of the group is set to a value of "true", shall set it to a value of "false"; 6) if the SIP re-INVITE request contains an application/vnd.3gpp.mcptt-info+xml MIME body with the <emergency-ind> element set to a value of "false" and is determined to be an authorised request for an MCPTT emergency call cancellation as specified in clause 6.3.3.1.13.4 and the in-progress emergency state of the group to is set to a value of "true" the controlling MCPTT function shall: b) shall set the in-progress emergency group state of the group to a value of "false"; c) shall clear the cache of the MCPTT ID of the MCPTT user identified by the <originated-by> element as having an outstanding MCPTT emergency group call; … e) shall generate SIP re-INVITE requests to the other affiliated and joined members of the MCPTT group as specified in clause 6.3.3.1.6. The MCPTT controlling function: i) for each affiliated and joined member shall send the SIP re-INVITE request towards the MCPTT client as specified in 3GPP TS 24.229 [4]; and ii) Upon receiving a SIP 200 (OK) response to the SIP re-INVITE request the controlling MCPTT function shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and … 8) if the received SIP re-INVITE request contains an imminent peril indication, shall perform the procedures specified in clause 10.1.2.4.1.3 and skip the rest of the steps; …" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.2.4.3.2] "When the MCPTT session for group call needs to be released as specified in clause 6.3.8.1, the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.5."
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.2.2.3 Test description
6.1.2.2.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 157 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Chat group. - The IUT (MCPTT Server) is the controlling server of the Chat group. 6.1.2.2.3.2 Test procedure sequence Table 6.1.2.2.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of a chat group call to Group A without implicit floor request. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCX Participating Terminated session establishment/modification without provisional responses other than 100 Trying' as described in Table A.2.14.3-1 with MCPTT to establish a chat group call without implicit floor request for SS-UE1? - - 1 P 3 The SS-UE2 (MCPTT client) requests the establishment of a chat group call to Group A, to join chat group session without implicit floor request. - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCX Participating Terminated session establishment/modification without provisional responses other than 100 Trying' as described in Table A.2.14.3-1 with MCPTT to establish a chat group call without implicit floor request for SS-UE2? - - 2 P 5 The SS-UE1 (MCPTT client) requests upgrade of the call to an emergency group call with implicit floor request. - - - - ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 158 St Procedure Message Sequence TP Verdict U - S Message 6 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to upgrade the call to emergency group call with implicit floor request, with option b.ii of note on Table A.3.1.3-1? - - 3 P 7 The SS-UE1 (MCPTT client) releases the floor. - - - - 8 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 4 P 9 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 4 P 10 The SS-UE1 (MCPTT client) requests downgrade of the call to a normal group call. - - - - 11 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to downgrade the call without implicit floor request, with option a of note on Table A.3.1.3-1? - - 5 P 12 The SS-UE1 (MCPTT client) requests upgrade of the call to an imminent peril group call with implicit floor request. - - - - 13 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to upgrade the call to imminent peril group call with implicit floor request, with option b.ii of note on Table A.3.1.3-1? - - 6 P 14 The SS-UE1 (MCPTT client) releases the floor. - - - - 15 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 4 P 16 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 4 P 17 The SS-UE1 (MCPTT client) requests downgrade of the call to a normal group call. - - - - 18 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to downgrade the call without implicit floor request, with option a of note on Table A.3.1.3-1? - - 5 P 19 The SS-UE1 (MCPTT client) releases the call. - - - - 20 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? (see note) - - 7 P NOTE: The MCPTT server initiates the call release towards SS-UE2 as there is just one participant in the call. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 159 6.1.2.2.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.2.2.3.3-1: SIP INVITE from the SS-UE1 (Step 2, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-1A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-1B Table 6.1.2.2.3.3-1A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-1B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-2: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.2.2.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-2A Table 6.1.2.2.3.3-2A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.2.2.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-3: SIP INVITE from the SS-UE2 (Step 4, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-3A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-3B ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 160 Table 6.1.2.2.3.3-3A: SDP in SIP INVITE from the SS-UE2 (Step 4, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-3B: MCPTT-Info in SIP INVITE from the SS-UE2 (Step 4, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-4: SIP 200 (OK) from the MCPTT Server (Step 4, Table 6.1.2.2.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-4A Table 6.1.2.2.3.3-4A: SDP in SIP 200 (OK) from the MCPTT Server (Step 4, Table 6.1.2.2.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-5: SIP re-INVITE from the SS-UE1 (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions CHAT-GROUP-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-5A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-5B Table 6.1.2.2.3.3-5A: SDP in SIP re-INVITE from the SS-UE1 (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-5B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-3, with conditions CHAT-GROUP-CALL, EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 161 Table 6.1.2.2.3.3-6: SIP re-INVITE from the MCPTT Server (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions CHAT-GROUP-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-6A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-6B Table 6.1.2.2.3.3-6A: SDP in SIP re-INVITE from the MCPTT Server (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-6B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-6, with conditions CHAT-GROUP-CALL, EMERGENCY-CALL Table 6.1.2.2.3.3-7: SIP 200 (OK) from the SS-UE2 (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-7A Table 6.1.2.2.3.3-7A: SDP in SIP 200 (OK) from the SS-UE2 (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-8: SIP 200 (OK) from the MCPTT Server (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-8A Table 6.1.2.2.3.3-8A: SDP in SIP 200 (OK) from the MCPTT Server (Step 6, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 162 Table 6.1.2.2.3.3-9: SIP re-INVITE from the SS-UE1 (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions CHAT-GROUP-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-9A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-9B Table 6.1.2.2.3.3-9A: SDP in SIP re-INVITE from the SS-UE1 (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note1), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-9B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-3, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-10: SIP re-INVITE from the MCPTT Server (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions CHAT-GROUP-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-10A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-10B Table 6.1.2.2.3.3-10A: SDP in SIP re-INVITE from the MCPTT Server (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-10B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-6, with conditions CHAT-GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 163 Table 6.1.2.2.3.3-11: SIP 200 (OK) from the SS-UE2 (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-11A Table 6.1.2.2.3.3-11A: SDP in SIP 200 (OK) from the SS-UE2 (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-12: SIP 200 (OK) from the MCPTT Server (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-12A Table 6.1.2.2.3.3-12A: SDP in SIP 200 (OK) from the MCPTT Server (Steps 11 and 18, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-13: SIP re-INVITE from the SS-UE1 (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions CHAT-GROUP-CALL, re_INVITE, IMMPERIL-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-13A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-13B Table 6.1.2.2.3.3-13A: SDP in SIP re-INVITE from the SS-UE1 (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-13B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-3, with conditions CHAT-GROUP-CALL, IMMPERIL-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 164 Table 6.1.2.2.3.3-14: SIP re-INVITE from the MCPTT Server (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions CHAT-GROUP-CALL, re_INVITE, IMMPERIL-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.2.2.3.3-14A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.2.2.3.3-14B Table 6.1.2.2.3.3-14A: SDP in SIP re-INVITE from the MCPTT Server (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), CHAT-GROUP-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.1.2.2.3.3-14B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.2.4-6, with conditions CHAT-GROUP-CALL, IMMPERIL-CALL Table 6.1.2.2.3.3-15: SIP 200 (OK) from the SS-UE2 (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-15A Table 6.1.2.2.3.3-15A: SDP in SIP 200 (OK) from the SS-UE2 (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions CHAT-GROUP-CALL Table 6.1.2.2.3.3-16: SIP 200 (OK) from the MCPTT Server (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.2.2.3.3-16A Table 6.1.2.2.3.3-16A: SDP in SIP 200 (OK) from the MCPTT Server (Step 13, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 165 Table 6.1.2.2.3.3-17: Floor Granted (Step 6, Table 6.1.2.2.3.2-1; Step 2a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions EMERGENCY-CALL Table 6.1.2.2.3.3-18: Floor Taken (Step 6, Table 6.1.2.2.3.2-1; Step 3a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions EMERGENCY-CALL Table 6.1.2.2.3.3-19: Floor Release (Step 8, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with conditions EMERGENCY-CALL Table 6.1.2.2.3.3-20: Floor Idle (Step 8, Table 6.1.2.2.3.2-1; Steps 3a1 and 3b1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions EMERGENCY-CALL Table 6.1.2.2.3.3-21: Floor Granted (Step 13, Table 6.1.2.2.3.2-1; Step 2a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions IMMPERIL-CALL Table 6.1.2.2.3.3-22: Floor Taken (Step 13, Table 6.1.2.2.3.2-1; Step 3a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions IMMPERIL-CALL Table 6.1.2.2.3.3-23: Floor Release (Step 15, Table 6.1.2.2.3.2-1; Step 1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with conditions IMMPERIL-CALL Table 6.1.2.2.3.3-24: Floor Idle (Step 15, Table 6.1.2.2.3.2-1; Steps 3a1 and 3b1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions IMMPERIL-CALL
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6.1.3 Conference Event Package
6.1.3.1 MCPTT Server - MCPTT Client / Conference Event Package / Subscription to Conference Event Package / Termination of subscription
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6.1.3.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT client ) requests session establishment of chat group call without implicit control with sending SIP INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 166 (2) with { IUT (MCPTT Server) having established a Chat Group Call with automatic commencement mode and without implicit floor request } ensure that { when { the SS-UE1 (MCPTT client ) requests to the conference event package for the ongoing group call with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (3) with { IUT (MCPTT Server) having established a Chat Group Call with automatic commencement mode and without implicit floor request } ensure that { when { the SS-UE2 (MCPTT client ) requests session establishment of chat group call without implicit control with sending SIP INVITE message } then { IUT (MCPTT Server) responds with optional SIP 100 Trying and mandatory 200 (OK) message } } (4) with { IUT (MCPTT Server) having established a Chat Group Call with the clients } ensure that { when { the IUT (MCPTT Server) triggers notification to indicate status joint client to the group } then { the IUT (MCPTT Server) requests notification by sending SIP NOTIFY message } } (5) with { IUT (MCPTT Server) having established a Chat Group Call with the clients } ensure that { when { the SS-UE1 (MCPTT client ) requests to de-subscribe from MCPTT service settings with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (6) with { IUT (MCPTT Server) having established a Chat Group Call with the clients } ensure that { when { the SS-UE1 (MCPTT client) ends the chat group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants }
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6.1.3.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 10.1.3.3 and 10.1.3.4.2. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-15 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.3.3] "Upon receipt of a SIP SUBSCRIBE request for conference event status subscription from a MCPTT user served by the participating MCPTT function and if the SIP SUBSCRIBE request contains: 1) the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P- Asserted-Service header field according to IETF RFC 6050 [9]; 2) an Accept header field containing the application/conference-info+xml"MIME type; and 3) an application/vnd.3gpp.mcptt-info+xml MIME body containing the <mcptt-request-uri> set to a MCPTT group ID; then the participating MCPTT function: 1) shall attempt to resolve the received Request-URI to an existing MCPTT session identity; 2) if the participating MCPTT function could not resolve the received Request-URI to an existing MCPTT session identity, shall reject the SIP SUBSCRIBE response with a SIP 404 (Not Found) response with a warning text set to "137 the indicated group call does not exists" as specified in clause 4.4 and shall skip the rest of the steps ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 167 3) shall generate a SUBSCRIBE request as specified in TS 24.229 [4] 4) shall set the SIP URI in the Request-URI with the MCPTT session identity that is mapped to the MCPTT session identity in the received Request-URI; 5) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body the <mcptt-calling-user-id> element set to the MCPTT ID of the served user: and 6) shall insert a Record-Route header containing a URI identifying its own address; and 7) shall send the SIP SUBSCRIBE request according to 3GPP TS 24.229 [4]. Upon receiving a SIP response to the SIP SUBSCRIBE request the participating MCPTT function: 1) shall copy the content of the incoming SIP response to an outgoing SIP response; 2) if a SIP 200 (OK) response, shall include in the Contact header field of the outgoing SIP response an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response in the outgoing SIP response; and 3) shall forward the SIP response according to 3GPP TS 24.229 [4]. Upon receiving a SIP NOTIFY request within the dialog created by the SIP SUBSCRIBE request destined to a served MCPTT client, the participating MCPTT function: 1) shall include the public service identity of the MCPTT user in the Request-URI; 2) shall copy the content of the incoming SIP NOTIFY request to the outgoing SIP NOTIFY request; and 3) shall send the SIP NOTIFY request according to 3GPP TS 24.229 [4]. Upon receiving a SIP response to the SIP NOTIFY request the participating MCPTT function: 1) shall copy the content of the incoming SIP response to an outgoing SIP response; 2) if a SIP 200 (OK) response, shall include an MCPTT session identity constructed from the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response in the outgoing SIP response; and 3) shall forward the SIP response according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.3.4.2] "The procedures in this clause is triggered by: 1) the receipt of a SIP SUBSCRIBE request as specified in clause 10.1.3.4.1; 2) the receipt of a SIP BYE request from one of the participants in a pre-arranged or a chat group session; or 3) when a new participant is added in a pre-arranged or chat group session. When sending a conference event notification, the controlling MCPTT function: 1) shall generate a notification package as specified in clause 6.3.3.4 to all MCPTT clients which have subscribed to the conference event package; and NOTE: As a group document can potentially have a large content, the controlling MCPTT function can notify using content-indirection as defined in IETF RFC 4483 [32]. 2) shall send a SIP NOTIFY request to all participants which have subscribed to the conference event package as specified in 3GPP TS 24.229 [4]." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 168
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6.1.3.1.3 Test description
6.1.3.1.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Chat group. - The IUT (MCPTT Server) is the controlling server of the Chat group. 6.1.3.1.3.2 Test procedure sequence Table 6.1.3.1.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Make the SS-UE1 (MCPTT client) request the establishment of a chat group call to Group A with automatic commencement mode and without implicit floor request. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCX Participating Terminated session establishment/modification without provisional responses other than 100 Trying' as described in Table A.2.14.3-1 with MCPTT to establish a chat group call without implicit floor request for SS-UE1? - - 1 P 3 Make the SS-UE1 (MCPTT client) subscribe to the conference event package for the ongoing group call to receive the current status and later notifications. - - - - ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 169 St Procedure Message Sequence TP Verdict U - S Message 4 Check: Does the MCPTT server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to subscribe to the conference event package for the ongoing group call to receive the current status and later notifications? - - 2 P 5 Make the SS-UE2 (MCPTT client) request the establishment of a chat group call to Group A, to join chat group session, without implicit floor request. - - - - 6 Check: Does the MCPTT server correctly perform procedure 'MCX Participating Terminated session establishment/modification without provisional responses other than 100 Trying' as described in Table A.2.14.3-1 with MCPTT to establish a chat group call without implicit floor request for SS-UE2? - - 3 P 7 Check: Does the MCTT Server send a SIP NOTIFY message indicating status with SS- UE2 joint to the chat group call? <-- SIP NOTIFY 4 P 8 The SS-UE1 (MCPTT Client) responds with a SIP 200 (OK) message. --> SIP 200 (OK) - - 9 Make the SS-UE1 (MCPTT client) de-subscribe to the conference event package for the ongoing group call to stop receiving status and notifications. - - - - 10 Check: Does the MCPTT server correctly perform procedure 'MCX Subscription and Notification' as described in Annex A, Table A.2.7.3-1 to de-subscribe to the conference event package for the ongoing group call to receive the current status and later notifications? - - 5 P 11 Make the SS-UE1 (MCPTT client) release the call. - - - - 12 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 6 P 6.1.3.1.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.3.1.3.3-1: SIP SUBSCRIBE from the SS-UE1 (Step 4, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.7.3-1) Derivation Path: Annex A, Table A.2.7.3-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Request-Line Request-URI MCPTT session identity of the group session as provided by the SS in the Contact header field of the SIP 200 OK at call establishment ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 Accept-Contact ac-value feature-param "+g.3gpp.icsi- ref=urn:urn-7:3gpp- service.ims.icsi.mcptt" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 req-param "require" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 170 Derivation Path: Annex A, Table A.2.7.3-1 with condition MCPTT Information Element Value/remark Comment Reference Condition explicit-param "explicit" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 Expires value "4294967295" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 Accept media-range "application/conference- info+xml" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.3.1.3.3-2 Table 6.1.3.1.3.3-2: MCPTT-Info in SIP SUBSCRIBE (Table 6.1.3.1.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_Group_A_I D The URI of the group NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.3.1.3.3-3: SIP NOTIFY from the MCPTT Server (Step 4, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.7.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.8-1 with condition MCPTT Information Element Value/remark Comment Reference Condition P-Asserted-Identity addr-spec user-info and host tsc_MCPTT_PublicServi ceId_A ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.4 Event event-type "conference" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.4 Expires value "3600" 3600 seconds ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.4 Subscription-State expires "3600" P-Preferred-Service Service-ID "urn:urn-7:3gpp- service.ims.icsi.mcptt" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.3.4 Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.3.1.3.3-4 MIME body part Conference-Info MIME-part-body Conference-Info as described in Table 6.1.3.1.3.3-5 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 171 Table 6.1.3.1.3.3-4: MCPTT-Info in SIP NOTIFY (Table 6.1.3.1.3.3-3) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-calling-user-id not present mcptt-calling-group-id Encrypted (see note) <mcptt-calling-group-id> with mcpttURI set to px_MCPTT_Group_A_I D NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.2-1A. Table 6.1.3.1.3.3-5: Conference-Info in SIP NOTIFY (Table 6.1.3.1.3.3-3) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.15-1 with condition MCPTT Information Element Value/remark Comment Reference Condition conference-info users user [2] not present user [3] not present Table 6.1.3.1.3.3-6: SIP NOTIFY from the MCPTT Server (Step 7, Table 6.1.3.1.3.2-1) Derivation Path: Table 6.1.3.1.3.3-3 Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.3.1.3.3-4 MIME body part Conference-Info MIME-part-body Conference-Info as described in Table 6.1.3.1.3.3-7 Table 6.1.3.1.3.3-7: Conference-Info in SIP NOTIFY (Table 6.1.3.1.3.3-6) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.15-1 with condition MCPTT Information Element Value/remark Comment Reference Condition conference-info users user [2] endpoint status connected user [3] not present Table 6.1.3.1.3.3-8: SIP SUBSCRIBE from the SS-UE1 (Step 10, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.7.3-1) Derivation Path: Table 6.1.3.1.3.3-1 Information Element Value/remark Comment Reference Condition Expires value "0" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.3.2 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 172 Table 6.1.3.1.3.3-9: SIP NOTIFY from the MCPTT Server (Step 10, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.7.3-1) Derivation Path: Table 6.1.3.1.3.3-6 Information Element Value/remark Comment Reference Condition Subscription-State IETF RFC 6665 [21] substate-value "terminated" expires not present Table 6.1.3.1.3.3-10: SIP INVITE from the SS-UE1 (Step 2, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.3.1.3.3-10A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.3.1.3.3-10B Table 6.1.3.1.3.3-10A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions CHAT-GROUP-CALL Table 6.1.3.1.3.3-10B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions CHAT-GROUP-CALL Table 6.1.3.1.3.3-11: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.3.1.3.3-11A Table 6.1.3.1.3.3-11A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 173 Table 6.1.3.1.3.3-12: SIP INVITE from the SS-UE2 (Step 6, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table A.3.1.4-1 Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.1.3.1.3.3-12A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.3.1.3.3-12B Table 6.1.3.1.3.3-12A: SDP in SIP INVITE from the SS-UE2 (Step 6, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions CHAT-GROUP-CALL Table 6.1.3.1.3.3-12B: MCPTT-Info in SIP INVITE from the SS-UE2 (Step 6, Table 6.1.3.1.3.2-1; Step 1, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-calling-user-id not present or encrypted (see note) <mcptt- calling-user-id> with mcpttURI set to px_MCPTT_ID_User_B NOTE: Encrypted element as described in Table 5.5.3.2.1-1A. Table 6.1.3.1.3.3-13: SIP 200 (OK) from the MCPTT Server (Step 6, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-9, with conditions CHAT-GROUP-CALL Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.1.3.1.3.3-13A Table 6.1.3.1.3.3-13A: SDP in SIP 200 (OK) from the MCPTT Server (Step 6, Table 6.1.3.1.3.2-1; Step 3, Annex A, Table A.2.14.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions CHAT-GROUP-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 174
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.4 Remote Change of Selected Group
6.1.4.1 MCPTT Server - MCPTT Client / Remote Change of Selected Group / Selected Group Change of Targeted User
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.4.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { SS-UE1 (MCPTT Client) requests to change the selected group of targeted user B, in the SS- UE2 (MCPTT Client), to group B by sending a SIP MESSAGE message } then { IUT (MCPTT Server) sends a SIP MESSAGE message to UE2 (MCPTT Client) and responds with a SIP 200 (OK) to UE1 (MCPTT Client) } }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.4.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 10.1.4.2.1, 10.1.4.2.2, 10.1.4.3.1, 10.1.4.3.2 and 10.1.4.4. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel- 15 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.4.2.1] "Upon receiving a request from the MCPTT user to send a group selection change request to change the selected group of a targeted MCPTT user to a specific MCPTT group, the MCPTT client: … 2) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33] with the following clarifications: a) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP MESSAGE request; b) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; c) may include a P-Preferred-Identity header field in the SIP MESSAGE request containing a public user identity as specified in 3GPP TS 24.229 [4]; and d) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element containing: i) the <mcptt-request-uri> set to the MCPTT group identity to be selected by the targeted MCPTT user; and ii) the <anyExt> element containing the <request-type> element set to a value of "group-selection- change-request"; and e) shall insert in the SIP MESSAGE request a MIME resource-lists body with the MCPTT ID of the targeted MCPTT user, according to rules and procedures of IETF RFC 5366 [20]; 3) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the MCPTT user; and 4) shall send the SIP MESSAGE request according to rules and procedures of 3GPP TS 24.229 [4]." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 175 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.4.2.2] "Upon receiving a "SIP MESSAGE request for group selection change request for terminating client", the MCPTT client: 1) if the received SIP MESSAGE request contains an application/vnd.3gpp.mcptt-info+xml MIME body containing an <affiliation-required> element set to a value of "true": a) shall invoke the procedures of clause 9.2.1.2 to affiliate to the MCPTT group identified by the contents of the <mcptt-calling-group-id> included in the application/vnd.3gpp.mcptt-info+xml MIME body; b) if the MCPTT client has not already invoked the procedures of clause 9.2.1.3, shall invoke the procedures of clause 9.2.1.3; and c) upon receiving a SIP NOTIFY request including a <p-id> element set to a value matching the <p-id> value included in the SIP PUBLISH request sent in step 1) a) above as specified in clause 9.2.1.3, shall determine if the affiliation procedure to the MCPTT group identified by the contents of the <mcptt- calling-group-id> in the received SIP MESSAGE request was successful; 2) if the received SIP MESSAGE request contained an application/vnd.3gpp.mcptt-info+xml MIME body containing an <affiliation-required> element set to a value of "true" and the affiliation was successful as determined in step 1) c) above, or if the <affiliation-required> element was not present in the received SIP MESSAGE request: a) shall change the MCPTT client's selected group to the MCPTT group identified by the contents of the <mcptt-calling-group-id> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body included in the received SIP MESSAGE request; and b) shall determine the success or failure of the change of selected group action; 3) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33] with the following clarifications: a) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP MESSAGE request; b) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; c) may include a P-Preferred-Identity header field in the SIP MESSAGE request containing a public user identity as specified in 3GPP TS 24.229 [4]; d) shall include in an application/resource-lists+xml MIME body, the MCPTT ID contained in the <mcptt- calling-user-id> element in the application/ vnd.3gpp.mcptt-info+xml MIME body of the received SIP MESSAGE request; and e) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element containing: i) the <mcptt-request-uri> set to the MCPTT group identity to be selected by the MCPTT user; and ii) the <anyExt> element containing: A) the <response-type> element set to a value of "group-selection-change-response"; B) if the MCPTT client was able to successfully change the selected group as determined in step 2) b) above, then a <selected-group-change-outcome> element set to a value of "success"; and C) if the MCPTT client: I) was required to affiliate to the MCPTT group identified by the contents of the <mcptt- calling-group-id> in the received SIP MESSAGE request and the affiliation failed as determined in step 1) c); or ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 176 II) failed to change the selected group as determined in step 2) b); then a <selected-group-change-outcome> element set to a value of "fail"; 4) should indicate to the MCPTT user the success or failure of the requested change of selected group action; 5) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the MCPTT user; and 6) shall send the SIP MESSAGE request according to rules and procedures of 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.4.3.1] "Upon receiving a "SIP MESSAGE request for group-selection-change for originating participating MCPTT function" the participating MCPTT function: … 2) shall determine the MCPTT ID of the calling user from the public user identity in the P-Asserted-Identity header field of the SIP MESSAGE request; NOTE: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. … 3) if the "SIP MESSAGE request for group selection change for originating participating MCPTT function" contains the <request-type> element set to a value of "group-selection-change-request": a) if: i) the <RemoteGroupSelectionURIList> element does not exist in the MCPTT user profile document with one or more <entry> elements (see the MCPTT user profile document in 3GPP TS 24.484 [50]); or ii) if the MCPTT ID contained in the <mcptt-request-uri> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body included in the received "SIP MESSAGE request for group selection change for originating participating MCPTT function" does not match with one of the <entry> elements of the <RemoteGroupSelectionURIList> element of the MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]); then: i) shall reject the SIP MESSAGE request with a SIP 403 (Forbidden) response including warning text set to "155 user not authorised to change user's selected group" in a Warning header field as specified in clause 4.4, and not continue with the rest of the steps in this clause; 4) shall determine the public service identity of the controlling MCPTT function associated with the group identity contained in the <mcptt-request-uri> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body; 5) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 6) shall set the Request-URI of the outgoing SIP MESSAGE request to the public service identity of the controlling MCPTT function associated with the group identity contained in the received SIP MESSAGE request; 7) shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 included in the outgoing SIP MESSAGE request; 8) shall copy the contents of the application/resource-lists MIME body into the outgoing SIP MESSAGE request; 9) shall set the <mcptt-calling-user-id> element of the <mcpttinfo> element containing the <mcptt-Params> element to the MCPTT ID determined in step 2) above; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 177 10) shall set the P-Asserted-Identity in the outgoing SIP MESSAGE request to the public user identity in the P- Asserted-Identity header field contained in the received SIP MESSAGE request; 11) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 12) shall include an Accept-Contact header field with the media feature tag g.3gpp.icsi-ref with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with parameters "require" and "explicit" according to IETF RFC 3841 [6]; 13) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), into the P-Asserted-Service header field of the outgoing SIP MESSAGE request; and 14) shall send the SIP MESSAGE request as specified to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response in response to the sent SIP MESSAGE request, the participating MCPTT function shall generate a SIP 200 (OK) response and forward the SIP 200 (OK) response to the MCPTT client. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, shall forward the error response to the MCPTT client." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.4.3.2] "Upon receiving a "SIP MESSAGE request for group-selection-change for terminating participating MCPTT function" the participating MCPTT function: … 2) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP MESSAGE request to retrieve the binding between the MCPTT ID and public user identity; … 4) shall generate an outgoing SIP MESSAGE request as specified in clause 6.3.2.2.11; 5) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), into the P-Asserted-Service header field of the outgoing SIP MESSAGE request; and 6) shall send the SIP MESSAGE request as specified in 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the participating MCPTT function shall forward the SIP 2xx response to the controlling MCPTT function. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, shall forward the response to the controlling MCPTT function." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.4.4] "Upon receiving: - a "SIP MESSAGE request for group selection change request for controlling MCPTT function"; or - a "SIP MESSAGE request for group selection change response for controlling MCPTT function"; the controlling MCPTT function: … 3) if there is a <request-type> element set to a value of "group-selection-change-request" contained in the <anyExt> element in the <mcptt-Params> element contained in the <mcpttinfo> root element contained in the application/vnd.3gpp. mcptt-info+xml MIME body in the received SIP MESSAGE request: a) if the MCPTT user identified by the MCPTT ID in the application/resource-lists MIME body contained in the SIP MESSAGE request is not affiliated with the MCPTT group identified by the <mcptt-request- uri> in the application/vnd.3gpp. mcptt-info+xml MIME body as determined by the procedures of clause 6.3.6: ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 178 i) shall determine if the MCPTT user is eligible to be affiliated with the MCPTT group as determined by clause 9.2.2.3.8; and ii) if the MCPTT user is not eligible for affiliation, shall reject the SIP MESSAGE request with a SIP 403 (Forbidden) response with the warning text set to "120 user is not affiliated to this group" in a Warning header field as specified in clause 4.4 and skip the rest of the steps below; 4) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 5) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 6) shall include an Accept-Contact header field with the media feature tag g.3gpp.icsi-ref with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with parameters "require" and "explicit" according to IETF RFC 3841 [6]; 7) shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body included in the outgoing SIP MESSAGE request with the following clarifications: a) shall set the <mcptt-calling-group-id> to the MCPTT group identity contained in the <mcptt-request- uri> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body included in the received SIP MESSAGE request; and b) shall set the <mcptt-request-uri> element of the application/vnd.3gpp. mcptt-info+xml MIME body in the outgoing SIP MESSAGE request to the MCPTT ID of the targeted MCPTT user contained in the application/resource-lists MIME body contained in the received SIP MESSAGE request; 8) if the received SIP MESSAGE request is a "SIP MESSAGE request for group selection change request for controlling MCPTT function": a) if the targeted MCPTT user is not affiliated to the identified MCPTT group and was determined to be eligible to be affiliated with the MCPTT group in step 3) a) i) above, shall include in the application/vnd.3gpp.mcptt-info+xml MIME body with the <mcpttinfo> element containing the <mcptt- Params> element with the <anyExt> element an <affiliation-required> element set to a value of "true"; 9) shall set the Request-URI to the public service identity of the terminating participating MCPTT function associated with the targeted MCPTT user; NOTE: How the controlling MCPTT function finds the address of the terminating MCPTT participating function is out of the scope of the current release. 10) shall include a P-Asserted-Service header field with the value "urn:urn-7:3gpp-service.ims.icsi.mcptt"; 11) shall copy the public user identity of the calling MCPTT user from the P-Asserted-Identity header field of the incoming SIP MESSAGE request into the P-Asserted-Identity header field of the outgoing SIP MESSAGE request; and 12) shall send the SIP MESSAGE request according to according to rules and procedures of 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the controlling MCPTT function shall generate a SIP 200 (OK) response and forward the SIP 200 (OK) response to the originating participating MCPTT function. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, controlling MCPTT function shall forward the error response to the originating participating MCPTT function."
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.4.1.3 Test description
6.1.4.1.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 179 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE2 (MCPTT client) is affiliated to the Prearranged group. - The IUT (MCPTT Server) is the controlling server of the Prearranged group. 6.1.4.1.3.2 Test procedure sequence Table 6.1.4.1.3.2-1: Main behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Make the SS-UE1 (MCPTT client) request to change the selected group of user B to group A for SS-UE2. - - - - 2 Check: Does the MCPTT Server correctly perform procedure 'MCX E2E SIP MESSAGE' as described in Annex A, Table A.2.10.3-1 to change the selected group of targeted user B, in the SS-UE2, to group A? - - 1 P 3 Check: Does the MCPTT Server correctly perform procedure 'MCX E2E SIP MESSAGE' as described in Annex A, Table A.2.10.3-1 to notify SS-UE1 about the successful change of the selected group A in the SS-UE2? (see note) - - 1 P NOTE: During this procedure the SS-UE1 performs the role of SS-UE2 and viceversa. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 180 6.1.4.1.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.1.4.1.3.3-1: SIP MESSAGE from the SS-UE1 (Step 2, Table 6.1.4.1.3.2-1; Step 1, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.4.1.3.3-2 MIME body part Resource-lists MIME-part-body Resource-lists as described in Table 6.1.4.1.3.3-3 Table 6.1.4.1.3.3-2: MCPTT-Info in SIP MESSAGE (Table 6.1.4.1.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_Group_A_ID The MCPTT group identity to be selected by the targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.1 anyExt request-type "group-selection-change- request" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.1 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.4.1.3.3-3: Resource lists in SIP MESSAGE (Table 6.1.4.1.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.3.1-1 Information Element Value/remark Comment Reference Condition resource-lists list entry[1] uri attribute px_MCPTT_ID_User_B The targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.1 Table 6.1.4.1.3.3-4: SIP MESSAGE from the MCPTT-Server (Step 2, Table 6.1.4.1.3.2-1; Step 3, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.4.1.3.3-5 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 181 Table 6.1.4.1.3.3-5: MCPTT-Info in SIP MESSAGE (Table 6.1.4.1.3.3-4) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt- request-uri> with mcpttURI set to px_MCPTT_ID_User_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.4 mcptt-calling-user-id Encrypted (see note) <mcptt- calling-user-id> with mcpttURI set to px_MCPTT_ID_User_A mcptt-calling-group-id Encrypted (see note) <mcptt- calling-group-id> with mcpttURI set to px_MCPTT_Group_A_ID anyExt request-type "group-selection-change- request" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.1 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.4.1.3.3-6: SIP MESSAGE from the SS-UE2 (Step 3, Table 6.1.4.1.3.2-1; Step 1, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.4.1.3.3-7 MIME body part Resource-lists MIME-part-body Resource-lists as described in Table 6.1.4.1.3.3-8 Table 6.1.4.1.3.3-7: MCPTT-Info in SIP MESSAGE (Table 6.1.4.1.3.3-6) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_Group_A_I D The MCPTT group identity to be selected by the targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.2 anyExt response-type "group-selection- change-response" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.4 selected-group-change- outcome "success" NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 182 Table 6.1.4.1.3.3-8: Resource lists in SIP MESSAGE (Table 6.1.4.1.3.3-6) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.3.1-1 Information Element Value/remark Comment Reference Condition resource-lists list entry[1] uri attribute px_MCPTT_ID_User_A The targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.2.2 Table 6.1.4.1.3.3-9: SIP MESSAGE from the MCPTT-Server to SS-UE1 (Step 3, Table 6.1.4.1.3.2-1; Step 3, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition P-Asserted-Identity name-addr px_MCX_SIP_PublicUse rId_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.4 Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.4.1.3.3-5 Table 6.1.4.1.3.3-5: MCPTT-Info in SIP MESSAGE (Table 6.1.4.1.3.3-4) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_A ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.4 mcptt-calling-user-id Encrypted (see note) <mcptt-calling-user-id> with mcpttURI set to px_MCPTT_ID_User_B mcptt-calling-group-id Encrypted (see note) <mcptt-calling-group-id> with mcpttURI set to px_MCPTT_Group_A_I D anyExt response-type "group-selection- change-response" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.4.4 selected-group-change- outcome "success" NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 183
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6.1.5 Remotely initiated group call
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6.1.5.1 MCPTT Server - MCPTT Client / Remotely initiated group call
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6.1.5.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) having received the provisioned MCPTT Client's group information or a pointer to the group information, indicating that the MCPTT Client is authorized to affiliate with the specified group} ensure that { when { the SS-UE2 (MCPTT client ) requests to subscribe from affiliation status changes for the SS-UE 1 MCPTT User with SIP SUBSCRIBE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) message and sends a SIP NOTIFY message } } (2) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { SS-UE2 (MCPTT Client) requests the remote initiation of a group call for Group A by SS-UE1 (MCPTT Client) by sending a SIP MESSAGE message } then { IUT (MCPTT Server) sends a SIP MESSAGE message to SS-UE1 (MCPTT Client) and responds with a SIP 200 (OK) to SS-UE2 (MCPTT Client) } } (3) with { IUT (MCPTT Server) having requested the remote initiation of a group call } ensure that { when { the SS-UE1 (MCPTT Client) initiates establishment of group call with automatic commencement mode and implicit floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with all affiliated users of the group } } (4) with { IUT (MCPTT Server) having requested the remote initiation of a group call } ensure that { when { the SS-UE1 (MCPTT client) ends the group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants } }
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6.1.5.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 10.1.5.2.1, 10.1.5.2.2, 10.1.5.3.1, 10.1.5.3.2, 10.1.5.4. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel- 15 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.5.2.1] "Upon receiving a request from the requesting MCPTT user to send a remotely initiated group call request to the remote MCPTT user for a targeted MCPTT group, the MCPTT client: … 3) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33] with the following clarifications: a) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP MESSAGE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 184 b) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; c) may include a P-Preferred-Identity header field in the SIP MESSAGE request containing a public user identity as specified in 3GPP TS 24.229 [4]; d) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element containing: i) the <mcptt-request-uri> set to the MCPTT group identity of the targeted MCPTT group for the remotely initiated call; and ii) an <anyExt> element containing: A) the <request-type> element set to a value of "remotely-initiated-group-call-request"; B) the <notify-remote-user> element set to a value of "true" if the requesting MCPTT user has indicated that the remote MCPTT user be notified of the remotely initiated group call request; and C) the <notify-remote-user> element set to a value of "false" if the requesting MCPTT user has indicated that the remote MCPTT user not be notified of the remotely initiated group call request; e) shall insert in the SIP MESSAGE request a MIME resource-lists body with the MCPTT ID of the remote MCPTT user, according to rules and procedures of IETF RFC 5366 [20]; and f) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the remote MCPTT user; and 4) shall send the SIP MESSAGE request towards the MCPTT server according to rules and procedures of 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.5.2.2] "Upon receiving a "SIP MESSAGE request for remotely initiated group call request for terminating client", the MCPTT client: 1) if the <notify-remote-user> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body contained in the received SIP MESSAGE request is set to a value of "true", may indicate to the remote MCPTT user that a remotely initiated call request to call the targeted MCPTT group has been received; and 2) shall invoke the procedures of clause 10.1.1.2.1.1 to originate an MCPTT group call to the targeted MCPTT group with the following clarifications: a) if the <notify-remote-user> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body contained in the received SIP MESSAGE request is set to a value of "false": i) shall not indicate to the remote MCPTT user that a remotely initiated call request to call the targeted MCPTT group has been received; and ii) shall not give any indication to the remote MCPTT user that the remotely initiated call origination is in progress. Upon completion of the procedures of clause 10.1.1.2.1.1, the MCPTT client: 1) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33] with the following clarifications: a) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), in a P-Preferred-Service header field according to IETF RFC 6050 [9] in the SIP MESSAGE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 185 b) shall include an Accept-Contact header field with the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; c) may include a P-Preferred-Identity header field in the SIP MESSAGE request containing a public user identity as specified in 3GPP TS 24.229 [4]; and d) shall include in an application/resource-lists+xml MIME body the MCPTT ID contained in the <mcptt- calling-user-id> element in the application/ vnd.3gpp.mcptt-info+xml MIME body of the received SIP MESSAGE request; and e) shall include an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 with the <mcpttinfo> element containing the <mcptt-Params> element containing: i) the <mcptt-request-uri> set to the MCPTT group identity called by the remote MCPTT user; and ii) an <anyExt> element containing: A) the <response-type> element set to a value of "remotely-initiated-group-call-response"; B) if the procedures of clause 10.1.1.2.1.1 were successful in originating an MCPTT group call to the targeted MCPTT group, a <remotely-initiated-call-outcome> element set to a value of "success"; and C) if the procedures of clause 10.1.1.2.1.1 were not successful in originating an MCPTT group call to the targeted MCPTT group, a <remotely-initiated-call-outcome> element set to a value of "fail"; 2) shall set the Request-URI to the public service identity identifying the participating MCPTT function serving the requesting MCPTT user; and 3) shall send the SIP MESSAGE request according to rules and procedures of 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.5.3.1] "In the procedures of this clause: - the term "requesting MCPTT user" is used to refer to the user who sent a request to initiate a remotely initiated group call; and - the term "remote MCPTT user" is used to refer to the user who is sent a request to initiate a remotely initiated group call. Upon receiving a "SIP MESSAGE request for remotely initiated group call for originating participating MCPTT function" the participating MCPTT function: 1) if unable to process the request due to a lack of resources or a risk of congestion exists, may reject the SIP MESSAGE request with a SIP 500 (Server Internal Error) response. The participating MCPTT function may include a Retry-After header field to the SIP 500 (Server Internal Error) response as specified in IETF RFC 3261 [24] and skip the rest of the steps; 2) shall determine the MCPTT ID of the calling user from the public user identity in the P-Asserted-Identity header field of the SIP MESSAGE request; NOTE: The MCPTT ID of the calling user is bound to the public user identity at the time of service authorisation, as documented in clause 7.3. 2a) if the participating MCPTT function cannot find a binding between the public user identity and an MCPTT ID or if the validity period of an existing binding has expired, then the participating MCPTT function shall reject the SIP MESSAGE request with a SIP 404 (Not Found) response with the warning text set to "141 user unknown to the participating function" in a Warning header field as specified in clause 4.4, and shall not continue with any of the remaining steps; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 186 3) if the "SIP MESSAGE request for remotely initiated group call for originating participating MCPTT function" contains the <request-type> element set to a value of "remotely-initiated-group-call-request": a) if the <allow-request-remote-init-group-call> element of the <ruleset> element is not present in the requesting MCPTT user's MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]) or is set to a value of "false", shall reject the SIP MESSAGE request with a SIP 403 (Forbidden) response including warning text set to "1xx user not authorised to request a remotely initiated group call" in a Warning header field as specified in clause 4.4, and not continue with the rest of the steps in this clause; 4) shall determine the public service identity of the controlling MCPTT function associated with the group identity contained in the <mcptt-request-uri> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body; 5) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 6) shall set the Request-URI of the outgoing SIP MESSAGE request to the public service identity of the controlling MCPTT function associated with the group identity contained in the received SIP MESSAGE request; 7) shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body as specified in clause F.1 included in the outgoing SIP MESSAGE request; 8) shall copy the contents of the application/resource-lists MIME body into the outgoing SIP MESSAGE request; 9) shall set the <mcptt-calling-user-id> element of the <mcptt-Params> element of the <mcpttinfo> element to the MCPTT ID determined in step 2) above; 10) shall set the P-Asserted-Identity in the outgoing SIP MESSAGE request to the public user identity in the P- Asserted-Identity header field contained in the received SIP MESSAGE request; 11) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 12) shall include an Accept-Contact header field with the media feature tag g.3gpp.icsi-ref with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with parameters "require" and "explicit" according to IETF RFC 3841 [6]; 13) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), into the P-Asserted-Service header field of the outgoing SIP MESSAGE request; and 14) shall send the SIP MESSAGE request as specified to 3GPP TS 24.229 [4]. Upon receipt of a SIP 2xx response to the sent SIP MESSAGE request, the participating MCPTT function shall generate a SIP 200 (OK) response and forward the SIP 200 (OK) response to the MCPTT client. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, shall forward the error response to the MCPTT client." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.5.3.2] "Upon receiving a "SIP MESSAGE request for remotely initiated group call for terminating participating MCPTT function" the participating MCPTT function: 1) if unable to process the request due to a lack of resources or a risk of congestion exists, may reject the SIP MESSAGE request with a SIP 500 (Server Internal Error) response. The participating MCPTT function may include a Retry-After header field to the SIP 500 (Server Internal Error) response as specified in IETF RFC 3261 [24] and skip the rest of the steps; 2) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP MESSAGE request to retrieve the binding between the MCPTT ID and public user identity; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 187 3) if the binding between the MCPTT ID and public user identity does not exist, then the participating MCPTT function shall reject the SIP MESSAGE request with a SIP 404 (Not Found) response and skip the rest of the steps; 4) shall generate an outgoing SIP MESSAGE request as specified in clause 6.3.2.2.11; 5) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), into the P-Asserted-Service header field of the outgoing SIP INVITE request; and 6) shall send the SIP MESSAGE request as specified in 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the participating MCPTT function shall forward the SIP 2xx response to the controlling MCPTT function. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, shall forward the response to the controlling MCPTT function." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.5.4] "Upon receiving: - a "SIP MESSAGE request for remotely initiated group call request for controlling MCPTT function"; or - a "SIP MESSAGE request for remotely initiated group call response for controlling MCPTT function"; the controlling MCPTT function: 1) if unable to process the request due to a lack of resources or a risk of congestion exists, may reject the SIP MESSAGE request with a SIP 500 (Server Internal Error) response. The controlling MCPTT function may include a Retry-After header field to the SIP 500 (Server Internal Error) response as specified in IETF RFC 3261 [24] and skip the rest of the steps; 2) shall reject the SIP request with a SIP 403 (Forbidden) response and not process the remaining steps if an Accept-Contact header field does not include the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; 3) if: a) there is a <request-type> element set to a value of "remotely-initiated-group-call-request" contained in the <anyExt> element in the <mcptt-Params> element contained in the <mcpttinfo> root element contained in the application/vnd.3gpp. mcptt-info+xml MIME body in the received SIP MESSAGE request; and b) if the MCPTT user identified by the MCPTT ID in the application/resource-lists MIME body contained in the SIP MESSAGE request is not affiliated with the MCPTT group identified by the <mcptt-request- uri> in the application/vnd.3gpp. mcptt-info+xml MIME body as determined by the procedures of clause 6.3.6; then: a) shall reject the SIP MESSAGE request with a SIP 403 (Forbidden) response with the warning text set to "120 user is not affiliated to this group" in a Warning header field as specified in clause 4.4 and skip the rest of the steps below; 4) shall generate a SIP MESSAGE request in accordance with 3GPP TS 24.229 [4] and IETF RFC 3428 [33]; 5) shall include an Accept-Contact header field containing the g.3gpp.mcptt media feature tag along with the "require" and "explicit" header field parameters according to IETF RFC 3841 [6]; 6) shall include an Accept-Contact header field with the media feature tag g.3gpp.icsi-ref with the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt" along with parameters "require" and "explicit" according to IETF RFC 3841 [6]; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 188 7) shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body in the received SIP MESSAGE request into an application/vnd.3gpp.mcptt-info+xml MIME body included in the outgoing SIP MESSAGE request with the following clarifications: a) shall set the <mcptt-calling-group-id> to the MCPTT group identity contained in the <mcptt-request- uri> element contained in the application/vnd.3gpp.mcptt-info+xml MIME body included in the received SIP MESSAGE request; and b) shall set the <mcptt-request-uri> element of the application/vnd.3gpp. mcptt-info+xml MIME body in the outgoing SIP MESSAGE request to the MCPTT ID contained in the application/resource-lists MIME body contained in the received SIP MESSAGE request; 8) shall set the Request-URI to the public service identity of the terminating participating MCPTT function associated with the MCPTT user identified by the MCPTT ID contained in the <mcptt-request-uri> element of the application/vnd.3gpp. mcptt-info+xml MIME body in the outgoing SIP MESSAGE request; NOTE: How the controlling MCPTT function finds the address of the terminating MCPTT participating function is out of the scope of the current release. 9) shall include a P-Asserted-Service header field with the value "urn:urn-7:3gpp-service.ims.icsi.mcptt"; 10) shall copy the public user identity of the calling MCPTT user from the P-Asserted-Identity header field of the incoming SIP MESSAGE request into the P-Asserted-Identity header field of the outgoing SIP MESSAGE request; and 11) shall send the SIP MESSAGE request according to according to rules and procedures of 3GPP TS 24.229 [4]. Upon receipt of SIP 2xx responses to the outgoing SIP MESSAGE requests, the controlling MCPTT function shall generate a SIP 200 (OK) response and forward the SIP 200 (OK) response to the originating participating MCPTT function. Upon receipt of a SIP 4xx, 5xx or 6xx response to the SIP MESSAGE request, the controlling MCPTT function shall forward the error response to the originating participating MCPTT function."
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.1.5.1.3 Test description
6.1.5.1.3.1 Pre-test conditions System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 189 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT client) are affiliated to the Prearranged group. - The IUT (MCPTT Server) is the controlling server of the Prearranged group. 6.1.5.1.3.2 Test procedure sequence Table 6.1.5.1.3.2-1: Main behaviour St Procedure Message Sequence TP Verdict U - S Message 1 Make the SS-UE2 (MCPTT client) subscribe to affiliation status changes of targeted user A, in the SS-UE1. - - - - 2 Check: Does the MCPTT Server correctly perform procedure 'MCPTT Group Affiliation Status Determination and Subscription' as described in Annex A, Table A.3.7.3-1 to subscribe the SS-UE2 (MCPTT client) to affiliation status changes of targeted user A? (see note) - - 1 P 3 Make the SS-UE2 (MCPTT client) request the establishment of a remotely initiated group call by user A in group A with verification of user A's affiliation status. - - - - 4 Check: Does the MCPTT Server correctly perform procedure 'MCX E2E SIP MESSAGE' as described in Annex A, Table A.2.10.3-1 to request the remote initiation of a group call for Group A by SS-UE1? (see note) - - 2 P 5 Make the SS-UE1 (MCPTT client) request the establishment of a group call for Group A to SS-UE2 with automatic commencement mode and implicit floor request. - - - - 6 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to establish a pre-arranged group call with automatic commencement mode and implicit floor control according to option b.ii of note in Annex A, Table A.3.1.3- 1? - - 3 P 7 Check: Does the MCPTT server correctly perform procedure 'MCX E2E SIP MESSAGE' as described in Annex A, Table A.2.10.3-1 for a remotely initiated group call response indicating successful status? - - 2 P 8 Make the SS-UE1 (MCPTT client) release the call. - - - - 9 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 4 P NOTE: During this procedure the SS-UE1 performs the role of SS-UE2 and viceversa. 6.1.5.1.3.3 Specific message contents All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 190 Table 6.1.5.1.3.3-1: SIP SUBSCRIBE from the SS-UE2 (Step 2, Table 6.1.5.1.3.2-1; Step 1, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-1 Information Element Value/remark Comment Reference Condition From IETF RFC 3261 [15] addr-spec user-info and host Default public user id (px_MCX_SIP_PublicUs erId_B) Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.5.1.3.3-2 Table 6.1.5.1.3.3-2: MCPTT-Info in SIP SUBSCRIBE (Table 6.1.5.1.3.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_A NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.5.1.3.3-3: SIP NOTIFY from the MCPTT Server (Steps 2, Table 6.1.5.1.3.2-1; Step 3, Annex A, Table A.3.7.3-1) Derivation Path: Annex A, Table A.3.7.4-2 Information Element Value/remark Comment Reference Condition Message-body MIME body part PIDF MIME-part-body PIDF as described in Table 6.1.5.1.3.3-4 Table 6.1.5.1.3.3-4: PIDF in SIP NOTIFY (Table 6.1.5.1.3.3-3) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.5.2-1, condition AFFILIATION Information Element Value/remark Comment Reference Condition presence entity attribute Encrypted URI (see note) with value set to px_MCPTT_ID_User_A tuple Id attribute Encrypted URI (see note) with value set to px_MCX_Client_A_ID status affiliation status "affiliated" NOTE: Encrypted attribute as described in Table 5.5.13.3-1. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 191 Table 6.1.5.1.3.3-5: SIP MESSAGE from the SS-UE2 (Step 4, Table 6.1.5.1.3.2-1; Step 1, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.5.1.3.3-6 MIME body part Resource-lists MIME-part-body Resource-lists as described in Table 6.1.5.1.3.3-7 Table 6.1.5.1.3.3-6: MCPTT-Info in SIP MESSAGE (Table 6.1.5.1.3.3-5) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_Group_A_I D The MCPTT group identity of the targeted MCPTT group for the remotely initiated call ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.1 anyExt request-type "remotely-initiated- group-call-request" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.1 notify-remote-user "true" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.1 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.5.1.3.3-7: Resource lists in SIP MESSAGE (Table 6.1.5.1.3.3-5) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.3.1-1 Information Element Value/remark Comment Reference Condition resource-lists list entry[1] uri attribute px_MCPTT_ID_User_A The targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.1 Table 6.1.5.1.3.3-8: SIP MESSAGE from the MCPTT-Server (Step 4, Table 6.1.5.1.3.2-1; Step 3, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition P-Asserted-Identity name-addr px_MCX_SIP_PublicUse rId_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.5.1.3.3-9 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 192 Table 6.1.5.1.3.3-9: MCPTT-Info in SIP MESSAGE (Table 6.1.5.1.3.3-8) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_A ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 mcptt-calling-user-id Encrypted (see note) <mcptt-calling-user-id> with mcpttURI set to px_MCPTT_ID_User_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.3.1 mcptt-calling-group-id Encrypted (see note) <mcptt-calling-group-id> with mcpttURI set to px_MCPTT_Group_A_ID ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 anyExt request-type "remotely-initiated-group- call-request" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 notify-remote-user "true" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.5.1.3.3-10: SIP MESSAGE from the SS-UE1 (Step 7, Table 6.1.5.1.3.2-1; Step 1, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.1-1 with condition MCPTT Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info ETSI TS 124 379 [4] (3GPP TS 24.379) clause F.1 MIME-part-body MCPTT-Info as described in Table 6.1.5.1.3.3-11 MIME body part Resource-lists MIME-part-body Resource-lists as described in Table 6.1.5.1.3.3-12 Table 6.1.5.1.3.3-11: MCPTT-Info in SIP MESSAGE (Table 6.1.5.1.3.3-10) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_Group_A_I D The MCPTT group identity called by the remote MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.2 anyExt response-type "remotely-initiated- group-call-response" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.2 ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 193 Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.1-1 Information Element Value/remark Comment Reference Condition remotely-initiated-call- outcome "success" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.2 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. Table 6.1.5.1.3.3-12: Resource lists in SIP MESSAGE (Table 6.1.5.1.3.3-10) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.3.1-1 Information Element Value/remark Comment Reference Condition resource-lists list entry[1] uri attribute px_MCPTT_ID_User_B The targeted MCPTT user ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.2.2 Table 6.1.5.1.3.3-13: SIP MESSAGE from the MCPTT-Server (Step 7, Table 6.1.5.1.3.2-1; Step 3, Annex A, Table A.2.10.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.7.2-1, with condition MCPTT and ACCEPT- CONTACT-WITH-MEDIA-FEATURE-TAG Information Element Value/remark Comment Reference Condition Message-body MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.1.5.1.3.3-14 Table 6.1.5.1.3.3-14: MCPTT-Info in SIP MESSAGE (Table 6.1.5.1.3.3-13) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.3.2.2-1 Information Element Value/remark Comment Reference Condition mcpttinfo mcptt-Params mcptt-request-uri Encrypted (see note) <mcptt-request-uri> with mcpttURI set to px_MCPTT_ID_User_B ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 mcptt-calling-user-id Encrypted (see note) <mcptt-calling-user-id> with mcpttURI set to px_MCPTT_ID_User_A ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 mcptt-calling-group-id Encrypted (see note) <mcptt-calling-group-id> with mcpttURI set to px_MCPTT_Group_A_I D anyExt response-type "remotely-initiated- group-call-response" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 remotely-initiated-call- outcome "success" ETSI TS 124 379 [4] (3GPP TS 24.379) clause 10.1.5.4 NOTE: Encrypted element as described in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1) Table 5.5.3.2.1-1A. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 194
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2 Private Calls
6.2.1 MCPTT Server - MCPTT Client / Private Call / On-demand / Automatic Commencement Mode / With Floor Control / Upgrade to Emergency Call / Cancellation of Emergency on User request
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2.1.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT Client) initiates establishment of a private call with automatic commencement mode and implicit floor request } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with SS- UE2 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request and supporting MCPTT_FloorRequestQueueing } ensure that { when { the SS-UE2 (MCPTT client) requests the floor} then { IUT (MCPTT Server) enforces Floor Queue Position Info } } (3) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request and not supporting MCPTT_FloorRequestQueueing } ensure that { when { the SS-UE2 (MCPTT client) requests the floor } then { IUT (MCPTT Server) enforces Floor Deny } } (4) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request and supporting MCPTT_FloorRequestQueueing } ensure that { when { the SS-UE1 (MCPTT client) requests to release the floor } then { IUT (MCPTT Server) enforces floor release with Floor Ack, Floor Taken to SS-UE1 (MCPTT client) and Floor Granted to SS-UE2 (MCPTT client) } } (5) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request and supporting MCPTT_FloorRequestQueueing } ensure that { when { the SS-UE2 (MCPTT client) requests to release the floor } then { IUT (MCPTT Server) enforces floor release with Floor Ack, Floor Idle to SS-UE2 (MCPTT client) and Floor Idle to SS-UE1 (MCPTT client) } } (6) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request and not supporting MCPTT_FloorRequestQueueing } ensure that { when { the SS-UE1 (MCPTT client) requests to release the floor } then { IUT (MCPTT Server) enforces floor release with Floor Ack, Floor Idle to SS-UE1 (MCPTT client) and Floor Idle to SS-UE2 (MCPTT client) } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 195 (7) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request } ensure that { when { the SS-UE1 (MCPTT Client) requests to upgrade the call to emergency private call with implicit floor request } then { IUT (MCPTT Server) accepts the call from the initiator and sends Floor Taken message to SS-UE2 (MCPTT Client) } } (8) with { IUT (MCPTT Server) having established an Emergency Private Call and implicit floor request } ensure that { when { the SS-UE1 (MCPTT client) requests to release the floor } then { IUT (MCPTT Server) enforces floor release with Floor Ack, Floor Idle to SS-UE1 (MCPTT client) and Floor Idle to SS-UE2 (MCPTT client) } } (9) with { IUT (MCPTT Server) having established an Emergency Private Call and implicit floor request } ensure that { when { the SS-UE1 (MCPTT client) requests the floor } then { IUT (MCPTT Server) sends floor granted to the SS-UE1 (MCPTT client) and sends floor taken to the SS-UE2 (MCPTT client) } } (10) with { IUT (MCPTT Server) having established an Emergency Private Call and implicit floor request } ensure that { when { the SS-UE1 (MCPTT Client) requests to downgrade the call to private call without implicit floor request } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the downgraded call with all affiliated users of the group without implicit floor request } } (11) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and implicit floor request } ensure that { when { the SS-UE1 (MCPTT client) ends the chat group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to SS-UE2 (MCPTT Client) }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 11.1.1.3.1.1, 11.1.1.3.1.3, 11.1.1.3.2, 11.1.1.3.3, 11.1.1.4.2, 11.1.1.4.3, 11.1.1.4.4, 11.1.1.4.5, 11.1.1.4.6, 11.1.3.2.1.1, 11.1.3.2.2.1, 11.1.3.3.1, 4.6.2, 6.3.2.1.3, 6.3.2.1.4, 6.3.2.1.6, 6.3.2.1.8.2, 6.3.2.1.8.3, 6.3.2.2.4, 6.3.2.2.4.1, 6.3.2.2.4.2, 6.3.2.2.5.1, 6.3.2.2.5.2, 6.3.3.2.1, 6.3.3.2.3.1, 6.3.3.2.3.2, 6.3.3.2.4, 6.6.3.3.2, ETSI TS 124 380 [5] (3GPP TS 24.380), clause 13, ETSI TS 133 180 [31] (3GPP TS 33.180), clause 5.4. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.1.1] "Upon receipt of a "SIP INVITE request for originating participating MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "private" or "first- to-answer", the participating MCPTT function: 1) may reject the SIP INVITE request depending on the value of the Resource-Priority header field if the Resource-Priority header field is included in the received SIP INVITE request according to rules and procedures specified in IETF RFC 4412 [29] and shall not continue with the rest of the steps; … 3) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 196 … 5) shall: a) if the <session-type> is set to "private", determine that the call is a private call; and … 6) if the call is a: a) private call, determine the public service identity of the controlling MCPTT function for the private call service associated with the originating user's MCPTT ID identity; or … 11) if the call is a private call and: a) if the received SIP INVITE request includes an Answer-Mode header field as specified in IETF RFC 5373 [18] with the value "Auto" and the <allow-automatic-commencement> element of the <ruleset> element is not present in the MCPTT user profile document on the participating MCPTT function or is present with the value "false" (see the MCPTT user profile document in 3GPP TS 24.484 [50]) indicating that the user identified by the MCPTT ID is not authorised to initiate private call with automatic commencement, shall reject the "SIP INVITE request for originating participating MCPTT function" with a SIP 403 (Forbidden) response including warning text set to "125 user not authorised to make private call with automatic commencement" in a Warning header field as specified in clause 4.4, and shall not continue with the rest of the steps; … 15) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3… 16) shall set the Request-URI to the public service identity of the controlling MCPTT function hosting the private call service or first-to-answer call service as determined by step 6); 17) shall set the <mcptt-calling-user-id> element in an application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request to the MCPTT ID of the calling user; 18) if the call is a private call and: … d) if a Priv-Answer-Mode header field containing the value of "Auto" has not been included in the outgoing SIP INVITE request as specified in step 17) above and the incoming "SIP INVITE request for originating participating MCPTT function" contained an Answer-Mode header field as specified in IETF RFC 5373 [18], then shall populate the Answer-Mode header field of the outgoing SIP INVITE request with the contents of the Answer-Mode header field from the incoming "SIP INVITE request for originating participating MCPTT function"; 19) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received "SIP INVITE request for originating participating MCPTT function", as specified in clause 6.3.2.1.1.1; … 20) shall include a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field if included in the SIP INVITE request from the MCPTT client; … 22) shall forward the SIP INVITE request, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 180 (Ringing) response, the participating MCPTT function: 1) shall generate a SIP 180 (Ringing) response to the SIP INVITE request as specified in the clause 6.3.2.1.5.1; 2) shall include the P-Asserted-Identity header field as received in the incoming SIP 180 (Ringing) response; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 197 3) shall include Warning header field(s) received in the incoming SIP 180 (Ringing) response; and 4) shall send the SIP 180 (Ringing) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; 2) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 3) shall include Warning header field(s) received in the incoming SIP 200 (OK) response; 4) shall include the P-Asserted-Identity header field received in the incoming SIP 200 (OK) response into the outgoing SIP 200 (OK) response; 5) shall include an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response; 5A) shall include the answer state into the P-Answer-State header field of the outgoing SIP 200 (OK) response, if received in the P-Answer-State header field of the incoming SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]; 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 8) shall start the SIP session timer according to rules and procedures of IETF RFC 4028 [7]. The participating MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.1.3] "Upon receipt of a SIP re-INVITE request for an existing MCPTT private call session the participating MCPTT function: 1) may reject the SIP re-INVITE request depending on the value of the Resource-Priority header field if the Resource-Priority header field is included in the received SIP re-INVITE request according to rules and procedures specified in IETF RFC 4412 [29] and skip the rest of the steps; … 3) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; … 3a) if the participating MCPTT function cannot find a binding between the public user identity and an MCPTT ID or if the validity period of an existing binding has expired, then the participating MCPTT function shall reject the SIP re-INVITE request with a SIP 404 (Not Found) response … 4) shall validate the media parameters and if the MCPTT speech codec is not offered in the SIP re-INVITE request shall reject the request with a SIP 488 (Not Acceptable Here) response and skip the rest of the steps; … 5) shall generate a SIP re-INVITE request as specified in clause 6.3.2.1.9; 6) shall set the <mcptt-calling-user-id> element in an application/vnd.3gpp.mcptt-info+xml MIME body of the SIP re-INVITE request to the MCPTT ID of the calling user; … 7) shall, if the SIP re-INVITE request was received within an on-demand session include in the SIP re-INVITE request an SDP containing the current media parameters used by the existing session; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 198 9) shall include a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field if included in the SIP re-INVITE request from the MCPTT client; and 10) shall forward the SIP re-INVITE request, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; 2) if the SIP 200 (OK) response is to be sent within an on-demand session shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; … 4) shall include Warning header field(s) received in the incoming SIP 200 (OK) response; 5) shall include the P-Asserted-Identity header field received in the incoming SIP 200 (OK) response into the outgoing SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the MCPTT client according to 3GPP TS 24.229 [4]; and 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5]. The participating MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if one of the following conditions are met: a) "SIP INVITE request for terminating participating MCPTT function" contains an Answer-Mode header field with the value "Auto"; b) "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; or c) "SIP INVITE request for terminating participating MCPTT function" contains a Priv-Answer-Mode header field with the value "Auto"; and …" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.3] "Upon receipt of a SIP re-INVITE request for an existing MCPTT private call session the participating MCPTT function: … 2) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP re-INVITE request to retrieve the binding between the MCPTT ID and public user identity; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 199 3) if the binding between the MCPTT ID and public user identity does not exist, then the participating MCPTT function shall reject the SIP re-INVITE request with a SIP 404 (Not Found) response and skip the rest of the steps; 4) shall generate a SIP re-INVITE as specified in clause 6.3.2.2.10; NOTE 2: As this is the modification of an in-progress MCPTT private call, this procedure does not attempt modification of the existing answer-mode of the call. 5) shall include in the SIP re-INVITE request an SDP offer containing the current media parameters used by the existing session; and 6) shall send the SIP re-INVITE request towards the MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving the SIP 200 (OK) response to the SIP re-INVITE request, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as described in the clause 6.3.2.2.4.2; 2) shall include in the SIP 200 (OK) response an SDP answer based on the SDP answer in the received SIP 200 (OK) response as specified in clause 6.3.2.2.2.1; 3) shall copy the P-Asserted-Identity header field from the incoming SIP 200 (OK) response to the outgoing SIP 200 (OK) response; 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 5) shall forward the SIP 200 (OK) response according to 3GPP TS 24.229 [4]. The participating MCPTT function shall forward any other SIP response that does not contain SDP along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.2] "Upon receipt of: - a "SIP INVITE request for controlling MCPTT function of a private call"; or … the controlling MCPTT function: … 9) if: a) the received SIP INVITE request contains an emergency indication set to a value of "true"; b) the originating MCPTT user is not in an in-progress emergency private call state with the targeted MCPTT user; and c) if the <session-type> in the SIP INVITE request is set to "private"; then: a) shall cache the information that the MCPTT user has initiated an MCPTT emergency private call to the targeted user; and b) shall cache the information that the MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; 10) shall perform actions as described in clause 6.3.3.2.2; 11) shall allocate an MCPTT session identity for the MCPTT session; and … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 200 Upon receiving a SIP 180 (Ringing) response and if the SIP 180 (Ringing) response or the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) if the SIP 180 (Ringing) response is associated with a SIP INVITE that contained a <session-type> set to "private", shall generate a SIP 180 (Ringing) response to the SIP INVITE request and send the SIP 180 (Ringing) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]; and … Upon receiving a SIP 183 (Session Progress) response to the SIP INVITE request specified in clause 11.1.1.4.1 containing a P-Answer-State header field with the value "Unconfirmed" as specified in IETF RFC 4964 [34], if the <session-type> in the SIP INVITE request is set to "private", the controlling MCPTT function supports media buffering and the SIP final response is not yet sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to SIP INVITE request as specified in the clause 6.3.3.2.3.2; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.1; 3) shall include a P-Answer-State header field with the value "Unconfirmed"; … 5) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 6) shall send the SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response for the SIP INVITE request, the SIP dialog was established as a result of receiving a SIP INVITE request with a <session-type> element set to the value of "private" and the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to the SIP INVITE request as specified in the clause 6.3.3.2.3.2 before continuing with the rest of the steps; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.2; … 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and NOTE 2: Resulting media plane processing is completed before the next step is performed. 5) shall send a SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. … Upon receiving a SIP ACK to the SIP 200 (OK) response sent towards the inviting MCPTT client, where the SIP 200 (OK) response was sent with a Warning header field as specified in clause 4.4 with the warning text containing the mcptt-warn-code set to "149", the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.18. The controlling MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]. Upon receiving a SIP BYE request from the originating MCPTT client containing an application/vnd.3gpp.mcptt- info+xml MIME body containing a <release-reason> element set to a value of "authentication of the MIKEY-SAKE I_MESSAGE failed", the controlling MCPTT function: … 2) shall follow the procedures in clause 11.1.3.3.1." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 201 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.3] "Upon receiving a SIP re-INVITE request with an emergency indication set to a value of "true", the controlling MCPTT function: 1) shall validate that the received SDP offer includes at least one media stream for which the media parameters and at least one codec or media format is acceptable by the controlling MCPTT function and if not, reject the request with a SIP 488 (Not Acceptable Here) response and skip the rest of the steps; 2) shall validate the request as described in clause 6.3.3.1.17; … 4) if a Resource-Priority header field is included in the received SIP re-INVITE request and if the Resource- Priority header field is set to the value indicated for emergency calls, shall reject the SIP re-INVITE request with a SIP 403 (Forbidden) response and skip the remaining steps if neither of the following conditions are true: a) the SIP re-INVITE request does contains an authorised request for an MCPTT emergency call as determined in step 2 above; or b) the originating MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; 5) if the SIP re-INVITE request contains an emergency indication set to a value of "true" and the originating MCPTT user is not in an in-progress emergency private call state with the targeted MCPTT user: a) shall cache the information that the MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; and … 6) shall send a SIP re-INVITE invite towards the MCPTT user listed in the MIME resource-lists body of received SIP re-INVITE request as specified in clause 11.1.1.4.5. Upon receiving a SIP 200 (OK) response for the SIP re-INVITE request and if the SIP response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to the SIP re-INVITE request as specified in the clause 6.3.3.2.3 before continuing with the rest of the steps; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP re-INVITE request containing the current media parameters used by the existing session; … 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 5) shall send the SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP ACK to the SIP 200 (OK) response sent towards the inviting MCPTT client, and the SIP 200 (OK) response was sent with the warning text set to "149 SIP INFO request pending" in a Warning header field as specified in clause 4.4, the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.18: The controlling MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.4] "Upon receiving a SIP re-INVITE request with an emergency indication set to a value of "false", the controlling MCPTT function: 1) shall validate that the received SDP offer includes at least one media stream for which the media parameters and at least one codec or media format is acceptable by the controlling MCPTT function … 2) shall validate the request as described in clause 6.3.3.1.17; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 202 3) if the SIP re-INVITE request contains an unauthorised request for an MCPTT emergency private call cancellation as determined by clause 6.3.3.1.13.4: a) shall reject the SIP re-INVITE … 4) shall reject the SIP re-INVITE request with a SIP 403 (Forbidden) response if a Resource-Priority header field is included in the received SIP re-INVITE request set to the value configured for emergency calls, and skip the remaining steps; and 5 if the SIP re-INVITE request contains an authorised request for an MCPTT emergency private call cancellation as determined by clause 6.3.3.1.13.4: a) shall clear the cache of the MCPTT ID of the originator of the MCPTT emergency private call that is no longer in an in-progress emergency private call state with the targeted MCPTT user; and … 6) shall send a SIP re-INVITE request towards the MCPTT user listed in the MIME resource-lists body of received SIP re-INVITE request as specified in clause 11.1.1.4.6. Upon receiving a SIP 200 (OK) response for the SIP re-INVITE request and if the SIP response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to the SIP re-INVITE request as specified in the clause 6.3.3.2.3 before continuing with the rest of the steps; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP re-INVITE request as specified in the clause 6.3.3.2.2; … 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 5) shall send the SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP ACK to the SIP 200 (OK) response sent towards the inviting MCPTT client, and the SIP 200 (OK) response was sent with the warning text set to "149 SIP INFO request pending" in a Warning header field as specified in clause 4.4, the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.18. The controlling MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.5] "This clause describes the procedures for sending a re-INVITE request to an MCPTT user in an MCPTT private call for the purpose of upgrading the session to an emergency private call session. The procedure is initiated by the controlling MCPTT function as the result of an action in clause 11.1.1.4.3. The controlling MCPTT function: 1) shall generate a SIP re-INVITE request as specified in clause 6.3.3.1.9; 2) if the received SIP re-INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing re-INVITE request; 3) if the received SIP re-INVITE request contains an authorised request for an MCPTT emergency private call as determined by clause 6.3.3.1.13.2: a) shall set the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body to a value of "true"; … 4) shall include a Resource-Priority header field populated with the values for an MCPTT emergency private call as specified in clause 6.3.3.1.19, if the received SIP re-INVITE request contains an authorised request for an MCPTT emergency private call as determined in step 2 above; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 203 5) shall send the SIP re-INVITE request towards the core network according to 3GPP TS 24.229 [4]. Upon receiving SIP 200 (OK) response for the SIP re-INVITE request the controlling MCPTT function: 1) shall cache the contact received in the Contact header field." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.6] "This clause describes the procedures for sending a re-INVITE request to an MCPTT user in an MCPTT emergency private call for the purpose of downgrading the session to a normal priority private call session. The procedure is initiated by the controlling MCPTT function as the result of an action in clause 11.1.1.4.4. The controlling MCPTT function: 1) shall generate a SIP re-INVITE request as specified in clause 6.3.3.1.9; 2) if the received SIP re-INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing re-INVITE request. 3) if the received SIP re-INVITE request contains an authorised request for an MCPTT emergency private call cancellation as determined by clause 6.3.3.1.13.4: a) shall set the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body to a value of "false"; … 4) shall include a Resource-Priority header field populated with the values for a normal MCPTT private call as specified in clause 6.3.3.1.19, if the received SIP re-INVITE request contains an authorised request for an MCPTT emergency private call cancellation as determined in step 3 above; and 5) shall send the SIP re-INVITE request towards the core network according to 3GPP TS 24.229 [4]. Upon receiving SIP 200 (OK) response for the SIP re-INVITE request the controlling MCPTT function: 1) shall cache the contact received in the Contact header field." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.1.1] "Upon receiving from the MCPTT client a SIP BYE request the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.6." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.2.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), 11.1.3.3.1] "Upon receiving a SIP BYE request the controlling MCPTT function shall follow the procedures as specified in clause 6.3.3.2.4." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 4.6.2] "Key aspects of MCPTT emergency private calls include: - adjusted EPS bearer priority for both participants whether or not they are both in an emergency condition (i.e. both have their MCPTT emergency state set). This is achieved by using the Resource-Priority header field as specified in IETF RFC 4412 [29] with namespaces defined for use by MCPTT specified in IETF RFC 8101 [48]; - the initiator of the MCPTT emergency private call can override the other MCPTT user in the MCPTT emergency private call unless that user also has their MCPTT emergency state set; … - restoration of normal floor control priority participants when the emergency elevated priority is cancelled; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 204 - requires the MCPTT user to be authorised to either originate or cancel an MCPTT emergency private call; - requires the targeted MCPTT user to be authorised to receive an MCPTT emergency private call; … - the originator of the MCPTT emergency private call can request that the call use either manaual or automatic commencement mode." [ETSI TS 124 380 [5] (3GPP TS 24.380), clause 13] "Media plane security provides integrity and confidentiality protection of individual media streams and media plane control messages in MCPTT sessions. The media plane security is based on 3GPP MCPTT security solution including key management and end-to-end media and floor control messages protection as defined in 3GPP TS 33.180 [18]. … In an on-network private call: … 2. if protection of floor control messages sent using unicast between the MCPTT client and the participating MCPTT function serving the MCPTT client is negotiated, the CSK and the CSK-ID protect the floor control messages sent and received by the MCPTT client and by the participating MCPTT function; … 4. if protection of media control messages sent using unicast between the MCPTT client and the participating MCPTT function serving the MCPTT client is negotiated, the CSK and the CSK-ID protect the media control messages sent and received using unicast by the MCPTT client and by a participating MCPTT function; and …" [ETSI TS 133 180 [31] (3GPP TS 33.180), clause 5.4] "The key (CSK) is distributed from the MCX client to the MCX Server(s) using the 'CSK upload' procedure. The procedure shall use the common key distribution mechanism described in clause 5.2.2, transported over the SIP bearer. Identity hiding may be supported as defined in clause 5.2.6. The MCX Server may respond with a KMS Redirect Response (KRR) as described in clause 5.2.8 (e.g. if the MC client has migrated or is roaming). The initiating entity of the CSK upload procedure shall be the MCX UE and the receiving entity shall be the MCX Server. With respect to the common key distribution procedure, the initiating entity URI shall be the MCX Service user ID of the user andthe receiving entity URI shall be the MCX Server Domain Security Identifier (MDSI). The MDSI is added to the recipient field (IDRr) of the message. The distributed key, K, shall be the CSK and the distributed identifier K-ID shall be the CSK-ID. Clause E.4 provides MIKEY message structure for CSK distribution. Before the CSK upload procedure can be used by the client to securely share the encryption key, the MC user shall first be authorized by KMS for key management services. Once the MC user is authorized, the KMS distributes the user's key material to the client as specified in clause 5.3.3. The server receives the SIP message with the protected CSK and retrieves it from the message. It associates the MC User's SIP Core identity (IMPU), MC Service user ID (e.g. MCPTT ID) and the received CSK. Identity binding is used to uniquely identify the CSK used in protection of the SIP payload in subsequent SIP messages sent by both the client and the servers within a MC domain." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 205 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.1.3] "When generating an initial SIP INVITE request according to 3GPP TS 24.229 [4], on receipt of an incoming SIP INVITE request, the participating MCPTT function: 1) shall include in the SIP INVITE request all Accept-Contact header fields and all Reject-Contact header fields, with their feature tags and their corresponding values along with parameters according to rules and procedures of IETF RFC 3841 [6] if included in the incoming SIP INVITE request; 2) should include the Session-Expires header field according to IETF RFC 4028 [7]. It is recommended that the "refresher" header field parameter is omitted. If included, the "refresher" header field parameter shall be set to "uac"; 3) shall include the option tag "timer" in the Supported header field; 4) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP INVITE request to the P- Asserted-Identity header field of the outgoing SIP INVITE request; 5) shall include the g.3gpp.mcptt media feature tag into the Contact header field of the outgoing SIP INVITE request; 6) shall include the ICSI value "urn:urn-7:3gpp-service.ims.icsi.mcptt" (coded as specified in 3GPP TS 24.229 [4]), into the P-Asserted-Service header field of the outgoing SIP INVITE request; … 8) if the incoming SIP INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the contents of the application/vnd.3gpp.mcptt-info+xml MIME body of the incoming SIP INVITE request to the outgoing SIP INVITE request; and … shall copy the application/vnd.3gpp.mcptt-location-info+xml MIME body from the SIP INVITE request into the outgoing SIP INVITE." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.1.4] "When sending SIP provisional responses other than the SIP 100 (Trying) response, the participating MCPTT function shall generate a SIP provisional response according to 3GPP TS 24.229 [4] and: 1) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; c) the isfocus media feature tag; and d) an MCPTT session identity mapped to the MCPTT session identity if provided in the Contact header field of the incoming provisional response; 2) shall include the "norefersub" option tag in a Supported header field in accordance with 3GPP TS 24.229 [4]; 3) may include a Resource-Share header field in accordance with clause 5.7.1.20.2 in 3GPP TS 24.229 [4]; and 4) if the incoming SIP provisional response contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP provisional response." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.1.6] "Upon receiving a SIP BYE request from the MCPTT client, the participating MCPTT function: 1) shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5]; 2) shall generate a SIP BYE request as specified in 3GPP TS 24.229 [4]; 3) shall set the Request-URI to the MCPTT session identity as included in the received SIP BYE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 206 4) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP BYE request to the P- Asserted-Identity header field of the outgoing SIP BYE request; 5) if the received SIP BYE request contains an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body into the outgoing SIP BYE request; and 6) shall send the SIP BYE request toward the controlling MCPTT function, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the SIP BYE request the terminating MCPTT function shall forward a SIP 200 (OK) response to the MCPTT client and shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5] for releasing media plane resources associated with the SIP session with the controlling MCPTT function." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.1.8.2] "If the participating MCPTT function receives a SIP request from the MCPTT client including a request for an MCPTT emergency alert and: 1) if the <allow-activate-emergency-alert> element of the <actions> element of the <rule> element of the <ruleset> element of the MCPTT user profile document identified by the MCPTT ID of the calling MCPTT user (see the MCPTT user profile document in 3GPP TS 24.484 [50]) is set to a value of "true"; and … then the MCPTT emergency alert request shall be considered to be an authorised request for an MCPTT emergency alert. In all other cases, it shall be considered to be an unauthorised request for an MCPTT emergency alert. If the participating MCPTT function receives a SIP request from the MCPTT client including a request to cancel an MCPTT emergency alert to an MCPTT group, and if the <allow-cancel-emergency-alert> element of the <actions> element of a <rule> element of the <ruleset> element of the MCPTT user profile document identified by the MCPTT ID of the calling MCPTT user (see the MCPTT user profile document in 3GPP TS 24.484 [50]) is set to a value of "true", then the MCPTT emergency alert cancellation request shall be considered to be an authorised request to cancel an MCPTT emergency alert. In all other cases, it shall be considered to be an unauthorised request to cancel an MCPTT emergency alert." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.1.8.3] "To validate the combinations of <emergency-ind>, <imminentperil-ind> and <alert-ind> which are received in SIP requests, the participating MCPTT function shall follow the procedures specified in clause 6.3.3.1.17." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.4] "The participating MCPTT function shall generate an initial SIP INVITE request according to 3GPP TS 24.229 [4] and: 1) shall include in the SIP INVITE request all Accept-Contact header fields and all Reject-Contact header fields, with their feature tags and their corresponding values along with parameters according to rules and procedures of IETF RFC 3841 [6] if included in the incoming SIP INVITE request; 2) should include the Session-Expires header field according to IETF RFC 4028 [7]. It is recommended that the "refresher" header field parameter is omitted. If included, the "refresher" header field parameter shall be set to "uac"; 3) shall include the option tag "timer" in the Supported header field; 4) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; c) the isfocus media feature tag; d) an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the incoming SIP INVITE request; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 207 e) any other uri-parameter provided in the Contact header field of the incoming SIP INVITE request; 5) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; 6) shall include the option tag "norefersub" in a Supported header field according to rules and procedures of IETF RFC 4488 [22]; 7) may include a Resource-Share header field in accordance with clause 5.7.1.20.3 in 3GPP TS 24.229 [4]; and 8) if the incoming SIP INVITE request contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP INVITE request." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.4.1] "When sending a SIP provisional response other than the SIP 100 (Trying) response to the SIP INVITE request, the participating MCPTT function shall generate a SIP provisional response according to 3GPP TS 24.229 [4] and: 1) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; and b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; 2) if the outgoing SIP provisional response is to be sent in response to the receipt of a SIP provisional response and the response contains an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP provisional response; and 3) if the incoming SIP INVITE request included the Supported header field with the value "100rel" and according to local policy, may include the Require header field with the value "100rel"." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.4.2] "When sending SIP 200 (OK) responses, the participating MCPTT function shall generate a SIP 200 (OK) response according to 3GPP TS 24.229 [4] and: 1) shall include the option tag "timer" in a Require header field; 2) shall include the Session-Expires header field according to rules and procedures of IETF RFC 4028 [7], "UAS Behavior". If no "refresher" parameter was included in the SIP INVITE request, the "refresher" parameter in the Session-Expires header field shall be set to "uas"; 3) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; and c) an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP INVITE request from the controlling MCPTT function; 4) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; and 5) if the incoming SIP response contained an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body to the outgoing SIP 200 (OK) response." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.5.1] "When receiving a "SIP INVITE request for terminating participating MCPTT function" that requires automatic commencement mode: 1) if: a) the invited MCPTT client has one or more pre-established sessions without an associated MCPTT session; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 208 b) the media-level section for the offered MCPTT speech media stream is the same as the media-level section for MCPTT speech media stream in an existing pre-established session; and c) the media-level section of the offered media-floor control entity is the same as the media-level section for media-floor control entity in an existing pre-established session; then the participating MCPTT function shall perform the actions specified in clause 6.3.2.2.5.3; or 2) otherwise the participating MCPTT function shall perform the actions specified in clause 6.3.2.2.5.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.5.2] "When receiving a "SIP INVITE request for terminating participating MCPTT function" for an on-demand session that requires automatic commencement mode the participating MCPTT function: 1) if: a) the incoming SIP INVITE request contained a Priv-Answer-Mode header field set to the value of "Auto"; b) no Answer-Mode header field or Priv-Answer-Mode header field were received in the incoming SIP INVITE request and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto- answer"; or c) the incoming SIP INVITE request contained an Answer-Mode header field set to "Auto" and the Answer- Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; then: a) shall generate a SIP 183 (Session Progress) response to the "SIP INVITE request for terminating participating MCPTT function" as specified in clause 6.3.2.2.4.1; … NOTE: The SIP 183 (session Progress) response can be sent reliably or unreliably depending on the content of the received SIP INVITE request. Regardless of if the SIP 183 (Session Progress) response is sent reliably or unreliably, SDP is not included in the SIP 183 (Session Progress) response. c) shall set the P-Answer-State header field to "Unconfirmed" in the SIP 183 (Session Progress) response; 2) shall copy the public user identity contained in the Request-URI of the incoming "SIP INVITE request for terminating participating MCPTT function" to the P-Asserted-Identity header field of the SIP 183 (Session Progress) response; 3) shall generate a SIP INVITE request as specified in clause 6.3.2.2.3; 4) shall set the Request-URI to the public user identity associated to the MCPTT ID of the MCPTT user to be invited; 5) shall perform the procedures specified in clause 6.3.2.2.9 to include any MIME bodies in the received SIP INVITE request, into the outgoing SIP INVITE request; 6) shall copy the contents of the P-Asserted-Identity header field of the incoming "SIP INVITE request for terminating participating MCPTT function" to the P-Asserted-Identity header field of the outgoing SIP INVITE request; 7) if the Priv-Answer-Mode header field is present in the incoming SIP INVITE request with a value of "Auto", shall include a Priv-Answer-Mode header field with the value "Auto" in the outgoing SIP INVITE request. Otherwise, if the Answer-Mode header field is present in the incoming SIP INVITE request, the participating MCPTT function shall include an Answer-Mode header field with the value "Auto" in the outgoing SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 209 8) if no Answer-Mode header field or Priv-Answer-Mode header field were received in the incoming SIP INVITE request and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as defined in clause 7.3.3 or clause 7.3.4 is set to "auto-answer", shall set the Answer-Mode header field to "Auto" in the outgoing SIP INVITE request; 9) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received "SIP INVITE request for terminating participating MCPTT function" as specified in clause 6.3.2.2.1; 10) if the received SIP INVITE request contains a Resource-Priority header field, shall include a Resource- Priority header field with the contents set as in the received Resource-Priority header field; and 11) shall send the SIP INVITE request towards the MCPTT client according to 3GPP TS 24.229 [4]. If the SIP 183 (Session Progress) response was sent reliably, then upon receiving a SIP PRACK request, the participating MCPTT function shall generate a SIP 200 (OK) response to the SIP PRACK request and forward the SIP 200 (OK) response, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the above SIP INVITE request sent to the MCPTT client, the participating MCPTT function: 1) if the SIP 183 (Session Progress) was sent unreliably, shall send the SIP 200 (OK) response immediately; and 2) if the SIP 183 (Session Progress) was sent reliably and, a) if the SIP PRACK request to the SIP 183 (Session Progress) response has been received by the participating MCPTT function and the SIP 200 (OK) response to the SIP PRACK request has been sent, shall send the SIP 200 (OK) response immediately; b) if the SIP PRACK request to the SIP 183 (Session Progress) response has not yet been received, then upon receipt of the SIP PRACK request, the participating MCPTT function shall generate a SIP 200 (OK) response to the SIP PRACK request and forward the SIP 200 (OK) response, according to 3GPP TS 24.229 [4], before sending the SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function". When the participating MCPTT function sends the SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as described in the clause 6.3.2.2.4.2; 2) shall include in the SIP 200 (OK) response an SDP answer based on the SDP answer in the received SIP 200 (OK) response as specified in clause 6.3.2.2.2.1; 3) shall copy the P-Asserted-Identity header field from the incoming SIP 200 (OK) response to the outgoing SIP 200 (OK) response; 3A) if the SIP 183 (Session Progress) was sent with the P-Answer-State header field set to "Unconfirmed", shall set the P-Answer-State header field to "Confirmed" in the outgoing SIP 200 (OK) response; 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 5) shall forward the SIP 200 (OK) response according to 3GPP TS 24.229 [4]. The participating MCPTT function shall forward any other SIP response that does not contain SDP along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.2.2.8.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function: 1) shall interact with the media plane as specified in clause 6.4 in 3GPP TS 24.380 [5] for releasing media plane resource associated with the SIP session with the controlling MCPTT function; 2) shall generate a SIP BYE request according to 3GPP TS 24.229 [4]; 3) shall copy the contents of the P-Asserted-Identity header field of the incoming SIP BYE request to the P- Asserted-Identity header field of the outgoing SIP BYE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 210 4) if the received SIP BYE request contains an application/vnd.3gpp.mcptt-info+xml MIME body, shall copy the application/vnd.3gpp.mcptt-info+xml MIME body into the outgoing SIP BYE request; and 5) shall send the SIP BYE request to the MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response to the SIP BYE request the participating MCPTT function: 1) shall send a SIP 200 (OK) response to the SIP BYE request received from the controlling MCPTT function according to 3GPP TS 24.229 [4]; and 2) shall interact with the media plane as specified in 3GPP TS 24.380 [5] for releasing media plane resources associated with the SIP session with the MCPTT client." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.3.2.1] "When composing the SDP answer according to 3GPP TS 24.229 [4], the controlling MCPTT function: 1) for the accepted media stream in the received SDP offer: a) shall replace the IP address and port number in the received SDP offer with the IP address and port number of the controlling MCPTT function; and 2) for the accepted media channel control channel, if present in the received SDP offer: a) shall replace the IP address and port number in the received SDP offer with the IP address and port number of the controlling MCPTT function, for the accepted media plane control channel, if present in the received SDP offer; and b) shall include 'fmtp' attributes as specified in 3GPP TS 24.380 clause 14." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.3.2.3.1] "When sending SIP provisional responses with the exception of the SIP 100 (Trying) response to the SIP INVITE request the controlling MCPTT function: 1) shall generate the SIP provisional response; 2) shall include a P-Asserted-Identity header field with the public service identity of the controlling MCPTT function; 3) shall include an MCPTT session identity in the Contact header field; and 4) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; and c) the isfocus media feature tag." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.3.2.3.2] "When sending a SIP 200 (OK) response to the initial SIP INVITE request, the controlling MCPTT function: 1) shall generate the SIP 200 (OK) response according to rules and procedures of 3GPP TS 24.229 [4]; 2) shall include the Session-Expires header field and start supervising the SIP session according to rules and procedures of IETF RFC 4028 [7], "UAS Behavior". The "refresher" parameter in the Session-Expires header field shall be set to "uac"; 3) shall include the option tag "timer" in a Require header field; 4) shall include a P-Asserted-Identity header field with the public service identity of the controlling MCPTT function; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 211 5) shall include a SIP URI for the MCPTT session identity in the Contact header field identifying the MCPTT session at the controlling MCPTT function; 6) shall include the following in the Contact header field: a) the g.3gpp.mcptt media feature tag; b) the g.3gpp.icsi-ref media feature tag containing the value of "urn:urn-7:3gpp-service.ims.icsi.mcptt"; and c) the isfocus media feature tag; 7) shall include Warning header field(s) received in incoming responses to the SIP INVITE request; 8) shall include the option tag "tdialog" in a Supported header field according to rules and procedures of IETF RFC 4538 [23]; 9) shall include the "norefersub" option tag in a Supported header field according to IETF RFC 4488 [22]; 10) shall include the "explicitsub" and "nosub" option tags in a Supported header field according to IETF RFC 7614 [35]; and 11) void 12) shall interact with the media plane as specified in 3GPP TS 24.380 [5]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.3.3.2.4] "Upon receiving a SIP BYE request the controlling MCPTT function: 1) shall interact with the media plane as specified in clause 6.3 in 3GPP TS 24.380 [5] for releasing the media plane resource associated with the SIP session towards the MCPTT client; NOTE: The non-controlling MCPTT function is also regarded as a MCPTT client in a temporary MCPTT group session. 2) shall generate a SIP 200 (OK) response and send the SIP response towards the MCPTT client according to 3GPP TS 24.229 [4]; 3) shall check the MCPTT session release policy as specified in clause 6.3.8.1 and clause 6.3.8.2 whether the MCPTT session needs to be released for each participant of the MCPTT session; 4) if release of the MCPTT session is required: a) shall perform the procedures as specified in the clause 6.3.3.1.5 with the clarification that if the received SIP BYE request contains an application/vnd.3gpp.mcptt-info+xml MIME body, copy the application/vnd.3gpp.mcptt-info+xml MIME body into the outgoing SIP BYE request; and 5) if a release of the MCPTT session is not required, shall send a SIP NOTIFY request to all remaining MCPTT clients in the MCPTT session with a subscription to the conference event package as specified in clause 10.1.3.4.2. Upon receiving a SIP 200 (OK) response to the SIP BYE request the controlling MCPTT function shall interact with the media plane as specified in clause 6.3 in 3GPP TS 24.380 [5] for releasing media plane resources associated with the SIP session with the MCPTT participant." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.6.3.2] "The procedures in clause 6.6.3.3 and clause 6.6.3.4 shall be used with a XPK equal to the CSK and a XPK-ID equal to the CSK-ID in the following circumstances as described in 3GPP TS 33.180 [78]: 1) MCPTT client sends integrity protected content to an MCPTT server; and 2) MCPTT server sends integrity protected content to an MCPTT client." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 212 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.6.3.3.2] "If the <integrity-protection> element in the Service Configuration document as specified in 3GPP TS 24.484 [50] is set to "true", or no <integrity-protection> element is present in the Service Configuration document, then sending integrity protected content from the MCPTT server to the MCPTT client is enabled. If the <allow-signalling- protection> element of the <protection-between-mcptt-servers> element is set to "true" in the Service Configuration document as specified in 3GPP TS 24.484 [50] or no <allow-signalling-protection> element is present in the Service Configuration document, then sending integrity protected content between MCPTT servers is enabled. When sending integrity protected content, the MCPTT server shall use the appropriate keying information specified in clause 6.6.3.2 and shall perform the procedures in clause 6.6.3.3.3 to integrity protect XML MIME bodies. NOTE: Each XML MIME body is integrity protected separately. If the <integrity-protection> element in the Service Configuration document as specified in 3GPP TS 24.484 [50] is set to "false", then sending integrity protected content from the MCPTT server to the MCPTT client is disabled, and all XML MIME bodies are sent without integrity protection."
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104 147-1
6.2.1.3 Test description
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104 147-1
6.2.1.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 213
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104 147-1
6.2.1.3.2 Test procedure sequence
Table 6.2.1.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of a private call to SS-UE2 with automatic commencement mode and implicit floor request - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to establish a private call with automatic commencement mode and implicit floor control according to option b.ii of note in Annex A, Table A.3.1.3-1? - - 1 P 3 The SS-UE2 (MCPTT client) requests the floor - - - - 4 EXCEPTION: Steps 4a1 - 4b1 describe behaviour that depends on pc_MCPTT_FloorRequestQueueing. The "lower case letter" identifies a step sequence that takes place when one or the other is the case - - - - 4a1 IF pc_MCPTT_FloorRequestQueueing THEN: Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Queue Position Info' as described in Annex A, Table A.3.12.3-1 for SS-UE2? - - 2 P 4b1 ELSE IF NOT pc_MCPTT_FloorRequestQueueing THEN: Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Deny' as described in Annex A, Table A.3.14.3-1 for SS-UE2? - - 3 P 5 The SS-UE1 (MCPTT client) releases the floor - - - - 6 EXCEPTION: Steps 6a1 - 6b2 describe behaviour that depends on pc_MCPTT_FloorRequestQueueing. The "lower case letter" identifies a step sequence that takes place when one or the other is the case - - - - 6a1 IF pc_MCPTT_FloorRequestQueueing THEN: Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Taken' as described in Annex A, Table A.3.16.3-1 for SS-UE1? - - 4 P 6a2 Check: Does the MCPTT server send a Floor Granted message to SS-UE2? <- Floor Granted 4 P 6a3 The SS-UE2 (MCPTT client) releases the floor - - - - 6a4 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE2? - - 5 P 6a5 Check: Does the MCPTT server send a Floor Idle message to SS-UE1? <- Floor Idle 5 P 6b1 ELSE IF NOT pc_MCPTT_FloorRequestQueueing THEN: Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 6 P 6b2 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 6 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 214 St Procedure Message Sequence TP Verdict U - S Message 7 The SS-UE1 (MCPTT client) requests upgrade of the call to an emergency private call with implicit floor request - - - - 8 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying ' as described in Annex A, Table A.3.1.3-1 to upgrade the call to emergency private call with implicit floor request, with option b.ii of note on Table A.3.1.3-1? - - 7 P 9 void - - - - 10 The SS-UE1 (MCPTT client) releases the floor - - - - 11 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 8 P 12 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 8 P 13 The SS-UE1 (MCPTT client) requests the floor - - - - 14 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 9 P 15 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 9 P 16 The SS-UE1 (MCPTT client) releases the floor - - - - 17 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 8 P 18 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 8 P 19 The SS-UE1 (MCPTT client) requests downgrade of the call to a normal private call - - - - 20 Check: Does the MCPTT server correctly perform procedure ' MCPTT E2E session establishment/modification without provisional responses other than 100 Trying ' as described in Annex A, Table A.3.1.3-1 to downgrade the call without implicit floor request, with option a of note on Table A.3.1.3-1? - - 10 P 21 The SS-UE1 (MCPTT client) requests the floor - - - - 22 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Request - Floor Granted' as described in Annex A, Table A.3.11.3-1 for SS-UE1? - - 9 P 23 Check: Does the MCPTT server send a Floor Taken message to SS-UE2? <- Floor Taken 9 P 24 The SS-UE1 (MCPTT client) releases the floor - - - - 25 Check: Does the MCPTT server correctly perform procedure 'MCPTT Floor Release - Floor Idle' as described in Annex A, Table A.3.15.3-1 for SS-UE1? - - 8 P 26 Check: Does the MCPTT server send a Floor Idle message to SS-UE2? <- Floor Idle 8 P 27 The SS-UE1 (MCPTT client) releases the call - - - - 28 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 11 P ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 215
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2.1.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.2.1.3.3-1: SIP INVITE from the SS-UE1 (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, condition PRIVATE-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-1A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-1B Table 6.2.1.3.3-1A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions PRIVATE-CALL, IMPLICIT_GRANT_REQUESTED Table 6.2.1.3.3-1B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions PRIVATE -CALL Table 6.2.1.3.3-2: SIP INVITE from the MCPTT Server (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, condition PRIVATE-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-2A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-2B Table 6.2.1.3.3-2A: SDP in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions PRIVATE-CALL Table 6.2.1.3.3-2B: MCPTT-Info in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions PRIVATE-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 216 Table 6.2.1.3.3-3: SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-3A Table 6.2.1.3.3-3A: SDP in SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions PRIVATE -CALL Table 6.2.1.3.3-4: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-4A Table 6.2.1.3.3-4A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions PRIVATE-CALL Table 6.2.1.3.3-5: SIP re-INVITE from the SS-UE1 (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions PRIVATE-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-5A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-5B Table 6.2.1.3.3-5A: SDP in SIP re-INVITE from the SS-UE1 (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), PRIVATE-CALL, IMPLICIT_GRANT_REQUESTED NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.2.1.3.3-5B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions PRIVATE-CALL, EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 217 Table 6.2.1.3.3-6: SIP re-INVITE from the MCPTT Server (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions PRIVATE-CALL, re_INVITE, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-6A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-6B Table 6.2.1.3.3-6A: SDP in SIP re-INVITE from the MCPTT Server (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), PRIVATE-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.2.1.3.3-6B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions PRIVATE-CALL, EMERGENCY-CALL Table 6.2.1.3.3-7: SIP 200 (OK) from the SS-UE2 (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-7A Table 6.2.1.3.3-7A: SDP in SIP 200 (OK) from the SS-UE2 (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions PRIVATE-CALL Table 6.2.1.3.3-8: SIP 200 (OK) from the MCPTT Server (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-8A Table 6.2.1.3.3-8A: SDP in SIP 200 (OK) from the MCPTT Server (Step 8, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions PRIVATE-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 218 Table 6.2.1.3.3-9: SIP re-INVITE from the SS-UE1 (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, with conditions PRIVATE-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-9A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-9B Table 6.2.1.3.3-9A: SDP in SIP re-INVITE from the SS-UE1 (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions SDP_OFFER (see note), PRIVATE-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.2.1.3.3-9B: MCPTT-Info in SIP re-INVITE from the SS-UE1 (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions PRIVATE-CALL Table 6.2.1.3.3-10: SIP re-INVITE from the MCPTT Server (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, with conditions PRIVATE-CALL, re_INVITE Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.1.3.3-10A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.1.3.3-10B Table 6.2.1.3.3-10A: SDP in SIP re-INVITE from the MCPTT Server (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions SDP_OFFER (see note), PRIVATE-CALL NOTE: INITIAL_SDP_OFFER condition is removed. Table 6.2.1.3.3-10B: MCPTT-Info in SIP re-INVITE from the MCPTT Server (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions PRIVATE-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 219 Table 6.2.1.3.3-11: SIP 200 (OK) from the SS-UE2 (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-11A Table 6.2.1.3.3-11A: SDP in SIP 200 (OK) from the SS-UE2 (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions PRIVATE-CALL Table 6.2.1.3.3-12: SIP 200 (OK) from the MCPTT Server (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.1.3.3-12A Table 6.2.1.3.3-12A: SDP in SIP 200 (OK) from the MCPTT Server (Step 20, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions PRIVATE-CALL Table 6.2.1.3.3-13: Floor Granted (Step 8, Table 6.2.1.3.2-1; Step 2a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-14: Floor Taken (Step 8, Table 6.2.1.3.2-1; Step 3a1, Annex A, Table A.3.1.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-15: Floor Release (Steps 11 and 17, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.5-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-16: Floor Idle (Steps 11 and 17, Table 6.2.1.3.2-1; Steps 3a1 and 3b1, Annex A, Table A.3.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-17: Floor Idle (Steps 12 and 18, Table 6.2.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.6-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-18: Floor Request (Step 14, Table 6.2.1.3.2-1; Step 1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.2-1, with conditions EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 220 Table 6.2.1.3.3-19: Floor Granted (Step 14, Table 6.2.1.3.2-1; Steps 2a1 and 2b1, Annex A, Table A.3.11.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.3-1, with conditions EMERGENCY-CALL Table 6.2.1.3.3-20: Floor Taken (Step 15, Table 6.2.1.3.2-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.6.7-1, with conditions EMERGENCY-CALL 6.2.2 MCPTT Server - MCPTT Client / Private Call / On-demand / Automatic Commencement Mode / Without Floor Control
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2.2.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT Client) initiates establishment of a private call with automatic commencement mode and without floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with SS- UE2 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having established a Private Call with Automatic Commencement Mode and without implicit floor control } ensure that { when { the SS-UE1 (MCPTT client) ends the chat group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants }
ff02e8fbdf121d4fc0b99acb59e5bd85
104 147-1
6.2.2.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 11.1.2.3.1, 11.1.1.3.1.1, 11.1.2.3.2, 11.1.1.3.2, 11.1.2.4.1, 11.1.1.4.1, 11.1.2.4.2, 11.1.1.4.2, 11.1.3.2.1.1, 11.1.3.2.2.1 and 11.1.3.3.1. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.1] "Upon receipt of a "SIP INVITE request for originating participating MCPTT function" for a private call or first-to- answer call with an SDP offer not including a media-level section for media plane control messages, the participating MCPTT function shall consider it as a request for a private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.1.1 for an on-demand session." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.1.1] "Upon receipt of a "SIP INVITE request for originating participating MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "private" or "first- to-answer", the participating MCPTT function: 1) may reject the SIP INVITE request depending on the value of the Resource-Priority header field if the Resource-Priority header field is included in the received SIP INVITE request according to rules and procedures specified in IETF RFC 4412 [29] and shall not continue with the rest of the steps; … 3) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 221 5) shall: a) if the <session-type> is set to "private", determine that the call is a private call; and … 6) if the call is a: a) private call, determine the public service identity of the controlling MCPTT function for the private call service associated with the originating user's MCPTT ID identity; or … 11) if the call is a private call and: a) if the received SIP INVITE request includes an Answer-Mode header field as specified in IETF RFC 5373 [18] with the value "Auto" and the <allow-automatic-commencement> element of the <ruleset> element is not present in the MCPTT user profile document on the participating MCPTT function or is present with the value "false" (see the MCPTT user profile document in 3GPP TS 24.484 [50]) indicating that the user identified by the MCPTT ID is not authorised to initiate private call with automatic commencement, shall reject the "SIP INVITE request for originating participating MCPTT function" with a SIP 403 (Forbidden) response including warning text set to "125 user not authorised to make private call with automatic commencement" in a Warning header field as specified in clause 4.4, and shall not continue with the rest of the steps; ... 15) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3… 16) shall set the Request-URI to the public service identity of the controlling MCPTT function hosting the private call service or first-to-answer call service as determined by step 6); 17) shall set the <mcptt-calling-user-id> element in an application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request to the MCPTT ID of the calling user; 18) if the call is a private call and: … d) if a Priv-Answer-Mode header field containing the value of "Auto" has not been included in the outgoing SIP INVITE request as specified in step 17) above and the incoming "SIP INVITE request for originating participating MCPTT function" contained an Answer-Mode header field as specified in IETF RFC 5373 [18], then shall populate the Answer-Mode header field of the outgoing SIP INVITE request with the contents of the Answer-Mode header field from the incoming "SIP INVITE request for originating participating MCPTT function"; 19) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received "SIP INVITE request for originating participating MCPTT function", as specified in clause 6.3.2.1.1.1; … 20) shall include a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field if included in the SIP INVITE request from the MCPTT client; … 22) shall forward the SIP INVITE request, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 180 (Ringing) response, the participating MCPTT function: 1) shall generate a SIP 180 (Ringing) response to the SIP INVITE request as specified in the clause 6.3.2.1.5.1; 2) shall include the P-Asserted-Identity header field as received in the incoming SIP 180 (Ringing) response; 3) shall include Warning header field(s) received in the incoming SIP 180 (Ringing) response; and ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 222 4) shall send the SIP 180 (Ringing) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; 2) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 3) shall include Warning header field(s) received in the incoming SIP 200 (OK) response; 4) shall include the P-Asserted-Identity header field received in the incoming SIP 200 (OK) response into the outgoing SIP 200 (OK) response; 5) shall include an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response; 5A) shall include the answer state into the P-Answer-State header field of the outgoing SIP 200 (OK) response, if received in the P-Answer-State header field of the incoming SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]; 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 8) shall start the SIP session timer according to rules and procedures of IETF RFC 4028 [7]. The participating MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function" for the private call or first-to- answer call with SDP offer not including media-level section for media-floor control entity, the participating MCPTT shall consider it as the request for the private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if one of the following conditions are met: a) "SIP INVITE request for terminating participating MCPTT function" contains an Answer-Mode header field with the value "Auto"; b) "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; or c) "SIP INVITE request for terminating participating MCPTT function" contains a Priv-Answer-Mode header field with the value "Auto"; and …" ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 223 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.4.1] "The controlling MCPTT function shall follow the procedures as specified in clause 11.1.1.4.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.1] "The controlling MCPTT function: 1) shall generate a SIP INVITE request as specified in clause 6.3.3.1.2; NOTE 1: As a result of calling clause 6.3.3.1.2, the <mcptt-calling-user-id> containing the calling user's MCPTT ID is copied into the outgoing SIP INVITE. 2) if the received SIP INVITE request contains an authorised request for an MCPTT emergency private call as determined by clause 6.3.3.1.13.2: a) shall set the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body to a value of "true"; … 4) shall copy the MCPTT ID of the MCPTT user listed in the MIME resources body of the incoming SIP INVITE request, into the <mcptt-request-uri> element in the application/vnd.3gpp.mcptt-info+xml MIME body of the outgoing SIP INVITE request; 5) shall set the Request-URI to the public service identity of the terminating participating MCPTT function associated to the MCPTT user to be invited; NOTE 2: How the controlling MCPTT function finds the address of the terminating MCPTT participating function is out of the scope of the current release. NOTE 3: If the terminating MCPTT user is part of a partner MCPTT system, then the public service identity can identify an entry point in the partner network that is able to identify the terminating participating MCPTT function. 6) shall copy the public user identity of the calling MCPTT user from the P-Asserted-Identity header field of the incoming SIP INVITE request into the P-Asserted-Identity header field of the SIP INVITE request; 7) shall include a Resource-Priority header field populated with the values for an MCPTT emergency private call as specified in clause 6.3.3.1.19, if either of the following conditions is met: a) if the received SIP INVITE request contains an authorised request for an MCPTT emergency private call as determined in step 2 above; or b) the originating MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; 8) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request from the originating network according to the procedures specified in clause 6.3.3.1.1; 9) shall send the SIP INVITE request towards the core network according to 3GPP TS 24.229 [4]; and 10) shall start a private call timer with a value set to the configured max private call duration for the user. Upon receiving a SIP 183 (Session Progress) response to the SIP INVITE request containing a Require header field with the option tag "100rel" and a P-Answer-State header field with the value "Unconfirmed" in response, the controlling MCPTT function: 1) shall send a SIP PRACK request towards the terminating network according to 3GPP TS 24.229 [4]. Upon receiving SIP 200 (OK) response for the SIP INVITE request the controlling MCPTT function: 1) shall cache the contact received in the Contact header field; and 2) shall interact with the media plane as specified in 3GPP TS 24.380 [5]. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 224 Upon expiry of the private call timer, the controlling MCPTT function shall follow the procedure for releasing private call session as specified in clause 11.1.4.4." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.4.2] "Upon receiving of a "SIP INVITE request for controlling MCPTT function of a private call" or a "SIP INVITE request for controlling MCPTT function of a first-to-answer call", with SDP offer not including media-level section for media- floor control entity, the controlling MCPTT function shall consider it as the request for the private call without floor control or first-to-answer call without floor control, and shall follow the procedures as specified in clause 11.1.1.4.2" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.2] "Upon receipt of: - a "SIP INVITE request for controlling MCPTT function of a private call"; or … the controlling MCPTT function: … 9) if: a) the received SIP INVITE request contains an emergency indication set to a value of "true"; b) the originating MCPTT user is not in an in-progress emergency private call state with the targeted MCPTT user; and c) if the <session-type> in the SIP INVITE request is set to "private"; then: a) shall cache the information that the MCPTT user has initiated an MCPTT emergency private call to the targeted user; and b) shall cache the information that the MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; 10) shall perform actions as described in clause 6.3.3.2.2; 11) shall allocate an MCPTT session identity for the MCPTT session; and … Upon receiving a SIP 180 (Ringing) response and if the SIP 180 (Ringing) response or the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) if the SIP 180 (Ringing) response is associated with a SIP INVITE that contained a <session-type> set to "private", shall generate a SIP 180 (Ringing) response to the SIP INVITE request and send the SIP 180 (Ringing) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]; and … Upon receiving a SIP 183 (Session Progress) response to the SIP INVITE request specified in clause 11.1.1.4.1 containing a P-Answer-State header field with the value "Unconfirmed" as specified in IETF RFC 4964 [34], if the <session-type> in the SIP INVITE request is set to "private", the controlling MCPTT function supports media buffering and the SIP final response is not yet sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to SIP INVITE request as specified in the clause 6.3.3.2.3.2; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.1; 3) shall include a P-Answer-State header field with the value "Unconfirmed"; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 225 5) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 6) shall send the SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response for the SIP INVITE request, the SIP dialog was established as a result of receiving a SIP INVITE request with a <session-type> element set to the value of "private" and the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to the SIP INVITE request as specified in the clause 6.3.3.2.3.2 before continuing with the rest of the steps; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.2; … 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and NOTE 2: Resulting media plane processing is completed before the next step is performed. 5) shall send a SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. … Upon receiving a SIP ACK to the SIP 200 (OK) response sent towards the inviting MCPTT client, where the SIP 200 (OK) response was sent with a Warning header field as specified in clause 4.4 with the warning text containing the mcptt-warn-code set to "149", the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.18. The controlling MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]. Upon receiving a SIP BYE request from the originating MCPTT client containing an application/vnd.3gpp.mcptt- info+xml MIME body containing a <release-reason> element set to a value of "authentication of the MIKEY-SAKE I_MESSAGE failed", the controlling MCPTT function: … 2) shall follow the procedures in clause 11.1.3.3.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.1.1] "Upon receiving from the MCPTT client a SIP BYE request the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.6." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.2.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.3.1] "Upon receiving a SIP BYE request the controlling MCPTT function shall follow the procedures as specified in clause 6.3.3.2.4."
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6.2.2.3 Test description
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6.2.2.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 226 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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6.2.2.3.2 Test procedure sequence
Table 6.2.2.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of a private call to SS-UE2 (MCPTT client) with automatic commencement mode and without floor control. - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to establish a private call with automatic commencement mode and without floor control according to option c of note in Annex A, Table A.3.1.3-1? - - 1 P 3 The SS-UE1 (MCPTT client) releases the call. - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 2 P
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6.2.2.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 227 Table 6.2.2.3.3-1: SIP INVITE from the SS-UE1 (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, condition PRIVATE-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.2.3.3-1A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.2.3.3-1B Table 6.2.2.3.3-1A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.2.3.3-1B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions PRIVATE -CALL Table 6.2.2.3.3-2: SIP INVITE from the MCPTT Server (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, condition PRIVATE-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.2.3.3-2A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.2.3.3-2B Table 6.2.2.3.3-2A: SDP in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.2.3.3-2B: MCPTT-Info in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions PRIVATE-CALL Table 6.2.2.3.3-3: SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.2.3.3-3A ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 228 Table 6.2.2.3.3-3A: SDP in SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.2.3.3-4: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.2.3.3-4A Table 6.2.2.3.3-4A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.2.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL 6.2.3 MCPTT Server - MCPTT Client / Private Call / On-demand / Emergency Private Call / Automatic Commencement Mode / Force of automatic commencement mode / Without Floor Control
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6.2.3.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { the SS-UE1 (MCPTT Client) initiates establishment of an emergency private call with automatic commencement mode and without floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with SS- UE2 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having established an Emergency Private Call with Automatic Commencement Mode and without implicit floor control } ensure that { when { the SS-UE1 (MCPTT client) ends the chat group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to the other participants }
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6.2.3.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 11.1.2.3.1, 11.1.1.3.1.1, 11.1.2.3.2, 11.1.1.3.2, 11.1.2.4.1, 11.1.1.4.1, 11.1.2.4.2, 11.1.1.4.2, 11.1.3.3.1, 11.1.3.2.1.1, 11.1.3.2.2.1, 6.2.8.3.2 and 11.1.1.2.1.1. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.1] "Upon receipt of a "SIP INVITE request for originating participating MCPTT function" for a private call or first-to- answer call with an SDP offer not including a media-level section for media plane control messages, the participating MCPTT function shall consider it as a request for a private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.1.1 for an on-demand session." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 229 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.1.1] "Upon receipt of a "SIP INVITE request for originating participating MCPTT function" containing an application/vnd.3gpp.mcptt-info+xml MIME body with the <session-type> element set to a value of "private" or "first- to-answer", the participating MCPTT function: 1) may reject the SIP INVITE request depending on the value of the Resource-Priority header field if the Resource-Priority header field is included in the received SIP INVITE request according to rules and procedures specified in IETF RFC 4412 [29] and shall not continue with the rest of the steps; … 3) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP INVITE request; … 5) shall: a) if the <session-type> is set to "private", determine that the call is a private call; and … 6) if the call is a: a) private call, determine the public service identity of the controlling MCPTT function for the private call service associated with the originating user's MCPTT ID identity; or … 11) if the call is a private call and: a) if the received SIP INVITE request includes an Answer-Mode header field as specified in IETF RFC 5373 [18] with the value "Auto" and the <allow-automatic-commencement> element of the <ruleset> element is not present in the MCPTT user profile document on the participating MCPTT function or is present with the value "false" (see the MCPTT user profile document in 3GPP TS 24.484 [50]) indicating that the user identified by the MCPTT ID is not authorised to initiate private call with automatic commencement, shall reject the "SIP INVITE request for originating participating MCPTT function" with a SIP 403 (Forbidden) response including warning text set to "125 user not authorised to make private call with automatic commencement" in a Warning header field as specified in clause 4.4, and shall not continue with the rest of the steps; ... 15) shall generate a SIP INVITE request as specified in clause 6.3.2.1.3… 16) shall set the Request-URI to the public service identity of the controlling MCPTT function hosting the private call service or first-to-answer call service as determined by step 6); 17) shall set the <mcptt-calling-user-id> element in an application/vnd.3gpp.mcptt-info+xml MIME body of the SIP INVITE request to the MCPTT ID of the calling user; 18) if the call is a private call and: a) if a Priv-Answer-Mode header field specified in IETF RFC 5373 [18] was received in the incoming SIP INVITE request with a value of "Manual", shall not include a Priv-Answer-Mode header field in the outgoing SIP INVITE request; … c) if the <allow-force-auto-answer> element of the <ruleset> element is present in the MCPTT user profile document with the value "true" (see the MCPTT user profile document in 3GPP TS 24.484 [50]) on the participating MCPTT function, and the Priv-Answer-Mode header field specified in IETF RFC 5373 [18] was received in the incoming SIP INVITE request with a value of "Auto", shall include the Priv-Answer-Mode header field set to a value of "Auto" in the outgoing SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 230 … 19) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received "SIP INVITE request for originating participating MCPTT function", as specified in clause 6.3.2.1.1.1; … 20) shall include a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field if included in the SIP INVITE request from the MCPTT client; … 22) shall forward the SIP INVITE request, according to 3GPP TS 24.229 [4]. Upon receiving a SIP 180 (Ringing) response, the participating MCPTT function: 1) shall generate a SIP 180 (Ringing) response to the SIP INVITE request as specified in the clause 6.3.2.1.5.1; 2) shall include the P-Asserted-Identity header field as received in the incoming SIP 180 (Ringing) response; 3) shall include Warning header field(s) received in the incoming SIP 180 (Ringing) response; and 4) shall send the SIP 180 (Ringing) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response, the participating MCPTT function: 1) shall generate a SIP 200 (OK) response as specified in the clause 6.3.2.1.5.2; 2) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.1.2.1; 3) shall include Warning header field(s) received in the incoming SIP 200 (OK) response; 4) shall include the P-Asserted-Identity header field received in the incoming SIP 200 (OK) response into the outgoing SIP 200 (OK) response; 5) shall include an MCPTT session identity mapped to the MCPTT session identity provided in the Contact header field of the received SIP 200 (OK) response; 5A) shall include the answer state into the P-Answer-State header field of the outgoing SIP 200 (OK) response, if received in the P-Answer-State header field of the incoming SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the inviting MCPTT client according to 3GPP TS 24.229 [4]; 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 8) shall start the SIP session timer according to rules and procedures of IETF RFC 4028 [7]. The participating MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function" for the private call or first-to- answer call with SDP offer not including media-level section for media-floor control entity, the participating MCPTT shall consider it as the request for the private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 231 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if one of the following conditions are met: a) "SIP INVITE request for terminating participating MCPTT function" contains an Answer-Mode header field with the value "Auto"; b) "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; or c) "SIP INVITE request for terminating participating MCPTT function" contains a Priv-Answer-Mode header field with the value "Auto"; and …" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.4.1] "The controlling MCPTT function shall follow the procedures as specified in clause 11.1.1.4.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.1] "The controlling MCPTT function: 1) shall generate a SIP INVITE request as specified in clause 6.3.3.1.2; NOTE 1: As a result of calling clause 6.3.3.1.2, the <mcptt-calling-user-id> containing the calling user's MCPTT ID is copied into the outgoing SIP INVITE. 2) if the received SIP INVITE request contains an authorised request for an MCPTT emergency private call as determined by clause 6.3.3.1.13.2: a) shall set the <emergency-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body to a value of "true"; … 4) shall copy the MCPTT ID of the MCPTT user listed in the MIME resources body of the incoming SIP INVITE request, into the <mcptt-request-uri> element in the application/vnd.3gpp.mcptt-info+xml MIME body of the outgoing SIP INVITE request; 5) shall set the Request-URI to the public service identity of the terminating participating MCPTT function associated to the MCPTT user to be invited; NOTE 2: How the controlling MCPTT function finds the address of the terminating MCPTT participating function is out of the scope of the current release. NOTE 3: If the terminating MCPTT user is part of a partner MCPTT system, then the public service identity can identify an entry point in the partner network that is able to identify the terminating participating MCPTT function. 6) shall copy the public user identity of the calling MCPTT user from the P-Asserted-Identity header field of the incoming SIP INVITE request into the P-Asserted-Identity header field of the SIP INVITE request; 7) shall include a Resource-Priority header field populated with the values for an MCPTT emergency private call as specified in clause 6.3.3.1.19, if either of the following conditions is met: a) if the received SIP INVITE request contains an authorised request for an MCPTT emergency private call as determined in step 2 above; or b) the originating MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 232 8) shall include in the SIP INVITE request an SDP offer based on the SDP offer in the received SIP INVITE request from the originating network according to the procedures specified in clause 6.3.3.1.1; 9) shall send the SIP INVITE request towards the core network according to 3GPP TS 24.229 [4]; and 10) shall start a private call timer with a value set to the configured max private call duration for the user. Upon receiving a SIP 183 (Session Progress) response to the SIP INVITE request containing a Require header field with the option tag "100rel" and a P-Answer-State header field with the value "Unconfirmed" in response, the controlling MCPTT function: 1) shall send a SIP PRACK request towards the terminating network according to 3GPP TS 24.229 [4]. Upon receiving SIP 200 (OK) response for the SIP INVITE request the controlling MCPTT function: 1) shall cache the contact received in the Contact header field; and 2) shall interact with the media plane as specified in 3GPP TS 24.380 [5]. Upon expiry of the private call timer, the controlling MCPTT function shall follow the procedure for releasing private call session as specified in clause 11.1.4.4." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.4.2] "Upon receiving of a "SIP INVITE request for controlling MCPTT function of a private call" or a "SIP INVITE request for controlling MCPTT function of a first-to-answer call", with SDP offer not including media-level section for media- floor control entity, the controlling MCPTT function shall consider it as the request for the private call without floor control or first-to-answer call without floor control, and shall follow the procedures as specified in clause 11.1.1.4.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.4.2] "Upon receipt of: - a "SIP INVITE request for controlling MCPTT function of a private call"; or … the controlling MCPTT function: 6) if received SIP INVITE request includes an <emergency-ind>, shall validate the request as described in clause 6.3.3.1.17; … 9) if: a) the received SIP INVITE request contains an emergency indication set to a value of "true"; b) the originating MCPTT user is not in an in-progress emergency private call state with the targeted MCPTT user; and c) if the <session-type> in the SIP INVITE request is set to "private"; then: a) shall cache the information that the MCPTT user has initiated an MCPTT emergency private call to the targeted user; and b) shall cache the information that the MCPTT user is in an in-progress emergency private call state with the targeted MCPTT user; 10) shall perform actions as described in clause 6.3.3.2.2; 11) shall allocate an MCPTT session identity for the MCPTT session; and … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 233 Upon receiving a SIP 180 (Ringing) response and if the SIP 180 (Ringing) response or the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) if the SIP 180 (Ringing) response is associated with a SIP INVITE that contained a <session-type> set to "private", shall generate a SIP 180 (Ringing) response to the SIP INVITE request and send the SIP 180 (Ringing) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]; and … Upon receiving a SIP 183 (Session Progress) response to the SIP INVITE request specified in clause 11.1.1.4.1 containing a P-Answer-State header field with the value "Unconfirmed" as specified in IETF RFC 4964 [34], if the <session-type> in the SIP INVITE request is set to "private", the controlling MCPTT function supports media buffering and the SIP final response is not yet sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to SIP INVITE request as specified in the clause 6.3.3.2.3.2; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.1; 3) shall include a P-Answer-State header field with the value "Unconfirmed"; … 5) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and 6) shall send the SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. Upon receiving a SIP 200 (OK) response for the SIP INVITE request, the SIP dialog was established as a result of receiving a SIP INVITE request with a <session-type> element set to the value of "private" and the SIP final response has not yet been sent to the inviting MCPTT client, the controlling MCPTT function: 1) shall generate a SIP 200 (OK) response to the SIP INVITE request as specified in the clause 6.3.3.2.3.2 before continuing with the rest of the steps; 2) shall include in the SIP 200 (OK) response an SDP answer to the SDP offer in the incoming SIP INVITE request as specified in the clause 6.3.3.2.2; … 4) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; and NOTE 2: Resulting media plane processing is completed before the next step is performed. 5) shall send a SIP 200 (OK) response towards the inviting MCPTT client according to 3GPP TS 24.229 [4]. … Upon receiving a SIP ACK to the SIP 200 (OK) response sent towards the inviting MCPTT client, where the SIP 200 (OK) response was sent with a Warning header field as specified in clause 4.4 with the warning text containing the mcptt-warn-code set to "149", the controlling MCPTT function shall follow the procedures in clause 6.3.3.1.18. The controlling MCPTT function shall forward any other SIP response that does not contain SDP, including any MIME bodies contained therein, along the signalling path to the originating network according to 3GPP TS 24.229 [4]. Upon receiving a SIP BYE request from the originating MCPTT client containing an application/vnd.3gpp.mcptt- info+xml MIME body containing a <release-reason> element set to a value of "authentication of the MIKEY-SAKE I_MESSAGE failed", the controlling MCPTT function: … 2) shall follow the procedures in clause 11.1.3.3.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.3.1] "Upon receiving a SIP BYE request the controlling MCPTT function shall follow the procedures as specified in clause 6.3.3.2.4." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 234 [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.1.1] "Upon receiving from the MCPTT client a SIP BYE request the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.6." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.2.1] "Upon receiving a SIP BYE request from the controlling MCPTT function, the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.2.8.1." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 6.2.8.3.2] "When the MCPTT emergency private call state is set to "MEPC 1: emergency-pc-capable" and this is an authorised request for an MCPTT emergency private call as determined by the procedures of clause 6.2.8.3.1.1, the MCPTT client: 1) shall set the MCPTT emergency state if not already set; 2) shall include in the application/vnd.3gpp.mcptt-info+xml MIME body in the SIP request an <emergency-ind> element set to "true" and set the MCPTT emergency private call state to "MEPC 2: emergency-pc-requested"; 3) if the MCPTT user has also requested an MCPTT emergency alert to be sent and this is an authorised request for MCPTT emergency alert as determined by the procedures of clause 6.2.8.3.1.3, shall: a) include in the application/vnd.3gpp.mcptt-info+xml MIME body the <alert-ind> element set to "true" and set the MCPTT private emergency alert state to "MPEA 2: emergency-alert-confirm-pending"; and b) include in the SIP request the specific location information for MCPTT emergency alert as specified in clause 6.2.9.1; 4) if the MCPTT user has not requested an MCPTT emergency alert to be sent, shall set the <alert-ind> element of the application/vnd.3gpp.mcptt-info+xml MIME body to "false"; and 5) if the MCPTT emergency private priority state of this private call is set to a value other than "MEPP 2: in- progress" shall set the MCPTT emergency private priority state to "MEPP 3: confirm-pending"." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.2.1.1] "… 3) if the MCPTT user has requested the origination of an MCPTT emergency private call or is originating an MCPTT private call and the MCPTT emergency state is already set, the MCPTT client: a) shall, if this is an authorised request for an MCPTT emergency private call as determined by the procedures of clause 6.2.8.3.1.1, comply with the procedures in clause 6.2.8.3.2; and b) should, if this is an unauthorised request for an MCPTT emergency private call as determined in step a) above, indicate to the MCPTT user that they are not authorised to initiate an MCPTT emergency private call; … 14) if the MCPTT user is initiating a private call then: a) if force of automatic commencement mode at the invited MCPTT client is requested by the MCPTT user, shall include in the SIP INVITE request a Priv-Answer-Mode header field with the value "Auto" according to the rules and procedures of IETF RFC 5373 [18];"
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6.2.3.3 Test description
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6.2.3.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 235 - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1.
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6.2.3.3.2 Test procedure sequence
Table 6.2.3.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of an emergency private call to SS-UE2 (MCPTT client) forcing automatic commencement mode and without floor control - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E session establishment/modification without provisional responses other than 100 Trying' as described in Annex A, Table A.3.1.3-1 to establish an emergency private call and forcing automatic commencement mode, without floor control according to option c of note in Annex A, Table A.3.1.3-1? - - 1 P 3 The SS-UE1 (MCPTT client) releases the call - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCX E2E call release' as described in Annex A, Table A.2.19.3-1? - - 2 P
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6.2.3.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 236 Table 6.2.3.3.3-1: SIP INVITE from the SS-UE1 (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-1, condition PRIVATE-CALL, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Priv-Answer-Mode answer-mode-value "Auto" if force of automatic commencement mode at the invited MCPTT client is requested by the MCPTT user, Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.3.3.3-1A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.3.3.3-1B Table 6.2.3.3.3-1A: SDP in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-2, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.3.3.3-1B: MCPTT-Info in SIP INVITE from the SS-UE1 (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 1, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-3, with conditions PRIVATE-CALL, EMERGENCY-CALL Table 6.2.3.3.3-2: SIP INVITE from the MCPTT Server (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-4, condition PRIVATE-CALL, EMERGENCY-CALL Information Element Value/remark Comment Reference Condition Message-body MIME body part SDP message MIME-part-body SDP Message as described in Table 6.2.3.3.3-2A MIME body part MCPTT-Info MIME-part-body MCPTT-Info as described in Table 6.2.3.3.3-2B Table 6.2.3.3.3-2A: SDP in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-5, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.3.3.3-2B: MCPTT-Info in SIP INVITE from the MCPTT Server (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 2, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-6, with conditions PRIVATE-CALL, EMERGENCY-CALL ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 237 Table 6.2.3.3.3-3: SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1; step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-7 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.3.3.3-3A Table 6.2.3.3.3-3A: SDP in SIP 200 (OK) from the SS-UE2 (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 5, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-8, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL Table 6.2.3.3.3-4: SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-9 Information Element Value/remark Comment Reference Condition Message-body SDP Message As described in Table 6.2.3.3.3-4A Table 6.2.3.3.3-4A: SDP in SIP 200 (OK) from the MCPTT Server (Step 2, Table 6.2.3.3.2-1; Step 1, Annex A, Table A.3.1.3-1, step 6, Annex A, Table A.2.18.3-1) Derivation Path: Annex A, Table A.3.1.4-10, with conditions PRIVATE-CALL, WITHOUT_FLOORCONTROL 6.2.4 MCPTT Server - MCPTT Client / Private Call / Pre-established Session / Automatic Commencement Mode / Without Floor Control
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6.2.4.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 and having established a private call using pre- established session } ensure that { when { the SS-UE1 (MCPTT Client) requests to establish a private call with automatic commencement mode and without floor control with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and establishes the call with SS-UE2 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having established a private call using pre-established session } ensure that { when { the SS-UE1 (MCPTT Client) requests the call release keeping the pre-established private call with SIP REFERE message } then { IUT (MCPTT Server) responds with a SIP 200 (OK) and releases the SS-UE2 (MCPTT Client) } } (3) with { IUT (MCPTT Server) having released the private call keeping pre-established session } ensure that { when { the SS-UE1 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message } } ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 238 (4) with { IUT (MCPTT Server) having released the private call keeping pre-established session } ensure that { when { the SS-UE2 (MCPTT client) ends the pre-established session with SIP BYE message } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message } }
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6.2.4.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: ETSI TS 124 379 [4] (3GPP TS 24.379) clauses 11.1.2.2, 11.1.2.3.1, 10.1.1.3.1.2, 11.1.2.3.2, 11.1.1.3.2, 6.3.2.2.5.3, 11.1.3.2.1.2, 11.1.3.2.2.2, ETSI TS 124 380 [5] (3GPP TS 24.380) clauses 9.3.2.2.2, 9.3.2.3.2, 9.3.2.3.3, 9.3.2.4.5, 9.3.2.4.7, 9.3.2.4.10. The following represents a copy/paste extraction of the requirements relevant to the test purpose; any references within the copy/paste text should be understood within the scope of the core specification they have been copied from. Unless otherwise stated these are Rel-13 requirements. [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.2] "… When the MCPTT user wants to make a private call without floor control or first-to-answer call without floor control using a pre-established session, the MCPTT client shall follow the procedures in clause 11.1.1.2.2.1 with the following exceptions: 1) step 8 c) i) is re-written as: if the SDP parameters of the pre-established session contain a media-level section of a media-floor control entity or if end-to-end security is required for the private call, an application/sdp MIME body containing the SDP parameters of the pre-established session according to 3GPP TS 24.229 [4] with the clarifications given in clause 6.2.1. If the pre-established session was established with implicit floor control, then the application/sdp MIME body shall not contain the implicit floor request as specified in clause 6.4; and 2) step 9a) is re-written as: if the SDP parameters of the pre-established session contain a media-level section of a media-floor control entity, an application/sdp MIME body containing the SDP parameters of the pre- established session according to 3GPP TS 24.229 [4] with the clarifications given in clause 6.2.1. If the pre- established session was established with implicit floor control, then the application/sdp MIME body shall not contain the implicit floor request as specified in clause 6.4. …" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.1] "Upon receipt of a "SIP REFER request for a pre-established session" for a private call or first-to-answer call with an SDP offer including a media-level section for media plane control messages with the 'fmtp' attribute containing a value of "mc_no_floor_ctrl" as specified in 3GPP TS 24.380 [5] clause 14, the participating MCPTT function shall consider it as a request for a private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.1.2 for initiation using a pre-established session." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 10.1.1.3.1.2] "Upon receipt of a "SIP REFER request for a pre-established session", with: 1) the Refer-To header field containing a Content-ID ("cid") Uniform Resource Locator (URL) as specified in IETF RFC 2392 [62] that points to an application/resource-lists MIME body as specified in IETF RFC 5366 [20] containing one or more <entry> element(s) with a "uri" attribute containing a SIP URI set to the MCPTT ID of the called user(s); 2) an hname body" parameter in the headers portion of the SIP URI specified above containing an application/vnd.3gpp.mcptt-info MIME body with the <session-type> element set to "private" or "first-to- answer"; and 3) a Content-ID header field set to the "cid" URL; the participating function: … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 239 2) shall determine the MCPTT ID of the calling user from public user identity in the P-Asserted-Identity header field of the SIP REFER request; … 6) if the received SIP REFER request contains an application/resource-lists MIME body referenced by a "cid" URL in the Refer-To header field with only one <entry> element with an application/vnd.3gpp.mcptt-info MIME body with the <session-type> element: a) not set to "private", shall reject the "SIP REFER request for pre-established session" with a SIP 403 (Forbidden) response including warning text set to "145 unable to determine called party" in a Warning header field as specified in clause 4.4, and shall not continue with any of the remaining steps; or b) set to "private", determine that the call is a private call; 7) if the call is a: a) private call, shall determine the public service identity of the controlling MCPTT function for the private call service associated with the originating user's MCPTT ID; or … 10) if the call is a private call: a) if the received SIP REFER request includes an Answer-Mode header field as specified in IETF RFC 5373 [18] set to "Auto" contained in the headers portion of the SIP URI present in the application/resource-lists MIME body referenced by a "cid" URL in the Refer-To header field, and the <allow-automatic-commencement> element of the <ruleset> element is not present in the MCPTT user profile document (see the MCPTT user profile document in 3GPP TS 24.484 [50]) on the participating MCPTT function or is present with the value "false" (indicating that the user identified by the MCPTT ID is not authorised to initiate private call with automatic commencement), shall reject the "SIP REFER request for pre-established session" with a SIP 403 (Forbidden) response including warning text set to "125 user not authorised to make private call with automatic commencement" in a Warning header field as specified in clause 4.4, and shall not continue with the rest of the steps; … 13) if the "SIP REFER request for a pre-established session" contained a Refer-Sub header field containing "false" value and a Supported header field containing "norefersub" value, shall handle the SIP REFER request as specified in 3GPP TS 24.229 [4], IETF RFC 3515 [25] as updated by IETF RFC 6665 [26], and IETF RFC 4488 [22] without establishing an implicit subscription; 14) shall generate a final SIP 200 (OK) response to the "SIP REFER request for a pre-established session" according to 3GPP TS 24.229 [4]; NOTE 3: In accordance with IETF RFC 4488 [22], the participating MCPTT function inserts the Refer-Sub header field containing the value "false" in the SIP 200 (OK) response to the SIP REFER request to indicate that it has not created an implicit subscription. 15) shall send the response to the "SIP REFER request for a pre-established session" towards the MCPTT client according to 3GPP TS 24.229 [4]; 16) shall generate a SIP INVITE request as specified in clause 6.3.2.1.4 with the following clarifications: … 17) shall set the Request-URI of the SIP INVITE request to the public service identity of the controlling MCPTT function hosting the private call service or first-to-answer call service for the calling MCPTT user as determined above in step 7); 18) if the call is a private call: a) if the SIP REFER request contained a Priv-Answer-Mode header field as specified in IETF RFC 5373 [18] set to "Manual" in the headers portion of the SIP URI in the application/resource- lists MIME body referenced by a "cid" URL in the Refer-To header field, shall copy the Priv-Answer- Mode header field from the incoming SIP REFER request to the outgoing SIP INVITE request; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 240 b) if the <allow-force-auto-answer> element of the <ruleset> element is present in the MCPTT user profile document with the value "true" (see the MCPTT user profile document in 3GPP TS 24.484 [50]) on the participating MCPTT function, and the Priv-Answer-Mode header field specified in IETF RFC 5373 [18] was received in the headers portion of the SIP URI in the application/resource-lists MIME body referenced by a "cid" URL in the Refer-To header field, with a value set to "Auto", shall copy the Priv-Answer-Mode header field to the outgoing SIP INVITE request; and c) if a Priv-Answer-Mode header field containing the value of "Auto" has not been copied to the outgoing SIP INVITE request as specified in step 16) above, and the incoming SIP REFER request contained an Answer-Mode header field in the headers portion of the SIP URI in the application/resource-lists referenced by a "cid" URL in the Refer-To header field, then copy the Answer-Mode header field to the outgoing SIP INVITE request; 19) if the received SIP REFER request contained a Resource-Priority header field, shall include in the outgoing SIP INVITE request a Resource-Priority header field according to rules and procedures of 3GPP TS 24.229 [4] set to the value indicated in the Resource-Priority header field of the received SIP REFER request; NOTE 4: The participating MCPTT function will leave verification of the Resource-Priority header field to the controlling MCPTT function. … 20) shall forward the SIP INVITE request according to 3GPP TS 24.229 [4]. Upon receiving SIP provisional responses for the SIP INVITE request the participating MCPTT function: 1) shall discard the received SIP responses without forwarding them. Upon receiving a SIP 200 (OK) response for the SIP INVITE request the participating MCPTT function: 1) if: a) the received SIP 2xx response was in response to a request for an MCPTT private call; or b) the received SIP 2xx response was in response to a SIP INVITE request for a first-to-answer call which did not include an a=key-mgmt "mikey" attribute value containing a MIKEY-SAKKE I_MESSAGE in the SDP answer; then: a) shall interact with the media plane as specified in 3GPP TS 24.380 [5]; …" [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.2.3.2] "Upon receipt of a "SIP INVITE request for terminating participating MCPTT function" for the private call or first-to- answer call with SDP offer not including media-level section for media-floor control entity, the participating MCPTT shall consider it as the request for the private call without floor control or first-to-answer call without floor control and shall follow the procedures as specified in clause 11.1.1.3.2." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.1.3.2] "This clause covers both on demand session and pre-established session. Upon receipt of a "SIP INVITE request for terminating participating MCPTT function", the participating MCPTT function: … 4) shall use the MCPTT ID present in the <mcptt-request-uri> element of the application/vnd.3gpp.mcptt- info+xml MIME body of the incoming SIP INVITE request to retrieve the binding between the MCPTT ID and public user identity; … ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 241 7) shall perform the automatic commencement procedures specified in clause 6.3.2.2.5.1 and according to IETF RFC 5373 [18] if one of the following conditions are met: a) "SIP INVITE request for terminating participating MCPTT function" contains an Answer-Mode header field with the value "Auto"; b) "SIP INVITE request for terminating participating MCPTT function" does not contain an Answer-Mode header field and the Answer-Mode Indication received in the application/poc-settings+xml MIME body received from the invited MCPTT client as per clause 7.3.3 or clause 7.3.4 is set to "auto-answer"; or c) "SIP INVITE request for terminating participating MCPTT function" contains a Priv-Answer-Mode header field with the value "Auto"; and" [ETSI TS 124 379 [4] (3GPP TS 24.379) clause 6.3.2.2.5.3] "When receiving a "SIP INVITE request for terminating participating MCPTT function" for a pre-established session that requires automatic commencement mode the participating MCPTT function: … 2) shall generate a SIP 200 (OK) response to the "SIP INVITE request for terminating participating MCPTT function" as described in the clause 6.3.2.2.4.2; 3) shall include in the SIP 200 (OK) response an SDP answer as specified in the clause 6.3.2.2.2.2 based on the SDP negotiated during the pre-established session establishment and SDP offer received in the "SIP INVITE request for terminating participating MCPTT function"; 4) shall set the P-Answer-State header field to "Unconfirmed" in the SIP 200 (OK) response; 5) shall set the P-Asserted-Identity header field to the same value as included in the SIP INVITE request that was sent by the MCPTT client when the pre-established session was established, in the SIP 200 (OK) response; 6) shall send the SIP 200 (OK) response to the SIP INVITE request according to 3GPP TS 24.229 [4]; and 7) shall interact with the media plane as specified in 3GPP TS 24.380 [5] clause 9. NOTE 2: Received SIP INVITE requests handled by the present clause in steps 2) through 7) will result in the terminating client not receiving data normally contained in an application/ vnd.3gpp.mcptt-info+xml MIME body. This includes but is not limited to call type indicators such as XML elements <broadcast- ind> or <associated-group>." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.1.2] "Upon receiving from the MCPTT client a SIP REFER request when using a pre-established session with the "method" SIP URI parameter set to value "BYE" in the URI in the Refer-To header field the participating MCPTT function shall follow the procedures as specified in clause 6.3.2.1.7." [ETSI TS 124 379 [4] (3GPP TS 24.379), clause 11.1.3.2.2.2] "Upon receiving a SIP BYE request from the controlling MCPTT function and if the MCPTT session id refers to an MCPTT user that has a pre-established session with the participating MCPTT function, the participating MCPTT function: 1) shall interact with the media plane as specified in clause 9.3 in 3GPP TS 24.380 [5] for disconnecting the media plane resources towards the controlling MCPTT function; 2) shall send a SIP 200 (OK) response to the controlling MCPTT function; 3) shall interact with the media plane as specified in clause 9.3 in 3GPP TS 24.380 [5] for disconnecting media plane resources towards the MCPTT client from the media plane resources towards the controlling MCPTT function; and 4) shall maintain the pre-established session towards the MCPTT client." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 242 [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.2.2] "When a pre-established session is created between the participating MCPTT function and an MCPTT client, the participating MCPTT function: 1. shall initiate any needed user plane resources for the pre-established session; and 2. shall enter the 'G: Pre-established session not in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.3.2] "Upon receiving a SIP REFER request from the MCPTT client the participating MCPTT function: 1. shall reserve user plane resources for the call session, if not yet reserved; and, 2. shall enter the 'G: Pre-established session in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.3.3] "Upon receiving a SIP INVITE request from the controlling MCPTT function, if in automatic answer mode, the participating MCPTT function: 1. shall send the Connect message to the invited MCPTT client using the media plane control transport channel defined for this call. The Connect message: a. shall include the SIP URI received in the Contact header field of the SIP INVITE request in the <MCPTT Session Identity> value in the MCPTT Session Identity field; … c. if the SIP INVITE request includes an "application/vnd.3gpp.mcptt-info+xml" MIME body with the <session-type> element set to a value of "private": i. shall include the content of the <mcptt-calling-user-id> element in the Inviting MCPTT User Identity field if available from the SIP INVITE message and privacy of the inviting MCPTT ID is not required; ii. shall include 'anonymous@anonymous.invalid' in the Inviting MCPTT User Identity field if the MCPTT ID of the inviting MCPTT user is not available from the SIP INVITE message or privacy of the inviting MCPTT ID is required; iii. shall include the value 'private' in the <Session Type> value in the MCPTT Session Identity field; and iv. if the MIKEY-SAKKE I_MESSAGE is included in the received SIP INVITE request, shall include the MIKEY-SAKKE I_MESSAGE as received, in the PCK I_MESSAGE field; d. shall include a Media Streams field, if the negotiated SDP in the pre-arranged session contains more media streams than required by the SDP in the SIP INVITE request; and NOTE 1: For example if the call is a private call without floor control the Media Streams field needs to be included with the <Control Channel> value set to '0'. e. shall set the first bit in the subtype of the Connect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 2. shall start timer T55 (Connect); 3. shall initialize counter C55 (Connect) to 1; 4. shall reserve the media channel resources if not yet reserved; and 5. shall enter the 'G: Pre-established session in use' state. NOTE 2: The case of manual answer is described in 3GPP TS 24.379 [2]." ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 243 [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.5] "Upon receiving an indication from the controlling MCPTT function that the call is released (see 3GPP TS 24.379 [2]), the participating MCPTT function: 1. shall stop timer T55 (Connect)if running; 2. shall send Disconnect message to the MCPTT client. The Disconnect message: a. shall include the MCPTT Session Identity field with the same content as sent in the Connect message when the MCPTT call was established; and b. should set the first bit in the subtype of the Disconnect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 3. shall start timer T56 (Disconnect); 4. shall initialise counter C56 (Disconnect) to 1; and 5. shall enter the 'G: Call releasing' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.7] "Upon receiving an Acknowledge message from the MCPTT client, the participating MCPTT function: 1. shall stop timer T55 (Connect); 2. if the Reason Code is not 'Accepted' the participating MCPTT function: a. shall send Disconnect message to the MCPTT client; i. shall include the MCPTT Session Identity field with the same content as sent in the Connect message when the MCPTT call was established; and ii. should set the first bit in the subtype of the Disconnect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; b. shall start timer T56 (Disconnect); c. shall initialise counter C56 (Disconnect) to 1; d. shall send a call release indication to the controlling MCPTT function (see 3GPP TS 24.379 [2]); and e. shall enter the 'G: Call releasing' state; and 3. otherwise the participating MCPTT function: a. shall send a SIP 200 (OK) response to the SIP INVITE request as specified in 3GPP TS 24.379 [2] if the SIP 200 (OK) response to the SIP INVITE request is not already sent; and b. shall remain in the 'G: Pre-established session in use' state." [ETSI TS 124 380 [5] (3GPP TS 24.380) clause 9.3.2.4.10] "Upon receiving a SIP 200 (OK) response from the controlling MCPTT function, the participating MCPTT function: 1. shall send the Connect message to the MCPTT client which initiated this call using the media plane control transport channel defined for this call. The Connect message: a. shall include the SIP URI received in the Contact header field of the SIP 200 (OK) response in the <MCPTT Session Identity> value in the MCPTT Session Identity field; b. if an "application/vnd.3gpp.mcptt-info+xml" MIME body with an <session-type> element is included in the SIP 200 (OK) response, shall include the <Session Type> value in the MCPTT Session Identity field with a value corresponding to the <session-type> element; ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 244 c. if an "application/vnd.3gpp.mcptt-info+xml" MIME body with an <session-type> element is not included in the SIP 200 (OK) response, shall include the <Session Type> value set to 'no session type' in the MCPTT Session Identity field; d. if a Warning header field with a SIP "warn-code" set to the value "399" is received in the SIP 200 (OK) response, shall include the content of the SIP "warn-text" parameter from the received Warning header field in the <Warning Text> value in the Warning Text field; e. if a P-Answer-State header field is included in the SIP 200 (OK) response, shall include an Answer State field with an <Answer State> value corresponding to the "answer-type" parameter; and f should set the first bit in the subtype of the Connect message to '1' (Acknowledgment is required) as described in subclause 8.3.2; 2. shall start timer T55 (Connect); 3. shall increment counter C55 (Connect) by 1; and, 4. shall remain in the 'G: Pre-established session in use' state."
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6.2.4.3 Test description
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6.2.4.3.1 Pre-test conditions
System Simulator: - SS-UE1 (MCPTT client) and SS-UE2 (MCPTT Client) - For the underlying "transport bearer" over which the SS-UE1 (MCPTT client), the SS-UE2 (MCPTT client) and the MCPTT Server will communicate, Parameters are set to the default parameters for the basic E-UTRA Single cell network scenarios, as defined in ETSI TS 136 508 [23] (3GPP TS 36.508) clause 4.4. The simulated Cell 1 shall belong to PLMN1 (the PLMN specified for MCPTT operation in the MCPTT configuration document). IUT: - IUT (MCPTT Server) - The IUT (MCPTT Server) consists of all sub-systems of the Common Services Core, including the Group Management Server, the Configuration Management Server, the Key Management Server, the Identity Management Server, the HTTP Server, and the SIP AS. The IUT (MCPTT Server) also consists of all sub-systems of the MCPTT Server, including the Media Distribution Function, the MCPTT User Database, the SIP AS, the HTTP Server, the HTTP Client, and the Floor Control Server. - The IUT (MCPTT Server) is the acting Participating Server and Controlling Server. Preamble: - The IUT (MCPTT Server) is connected to PLMN1 - The IUT (MCPTT Server) is connected to the SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) as defined in Annex A, Figure A.4.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Authorization, Configuration and Key Generation as specified in clause 5.1. - The SS-UE1 (MCPTT client) and the SS-UE2 (MCPTT client) perform the Procedure for MCPTT Pre- established Session Establishment as specified in step 1 on Table 5.4.3.2-1 in clause 5.4. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 245
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6.2.4.3.2 Test procedure sequence
Table 6.2.4.3.2-1: Main Behaviour St Procedure Message Sequence TP Verdict U - S Message 1 The SS-UE1 (MCPTT client) requests the establishment of a private call to SS-UE2 (MCPTT client), with automatic commencement mode and without floor control, reusing the pre- established session - - - - 2 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E call establishment using a pre-established session, automatic commencement' as described in Annex A, Table A.3.5.3-1 to establish a private call with automatic commencement mode and without floor control? - - 1 P 3 The SS-UE1 (MCPTT client) releases the call keeping the pre-established session. - - - - 4 Check: Does the MCPTT server correctly perform procedure 'MCPTT E2E call release keeping the pre-established session' as described in Annex A, Table A.3.6.3-1? - - 2 P 5 The SS-UE1 (MCPTT client) releases the pre- established session. - - - - 6 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE1? - - 3 P 7 The SS-UE2 (MCPTT client) releases the pre- established session. - - - - 8 Check: Does the MCPTT Server correctly perform test procedure MCX Participating Terminated call release' as described in Annex A, Table A.2.15.3-1 to release the pre- established session for SS-UE2? - - 4 P
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6.2.4.3.3 Specific message contents
All message contents are specified in ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), in the subclauses referenced in each step, with the following clarifications. Table 6.2.4.3.3-1: SIP REFER from SS-UE1 (Step 2, Table 6.2.4.3.2-1; Step 1, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-1, with conditions PRIVATE-CALL and WITHOUT_FLOORCONTROL for all clauses and subclauses referenced on that Table. Table 6.2.4.3.3-2: SIP 200 (OK) (Step 2, Table 6.2.4.3.2-1; Step 2, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-3, with conditions PRIVATE-CALL and WITHOUT_FLOORCONTROL for all clauses and subclauses referenced on that Table. Table 6.2.4.3.3-3: Connect (Step 2, Table 6.2.4.3.2-1; Steps 3 and 5, Annex A, Table A.3.5.3-1) Derivation Path: Annex A, Table A.3.5.4-4, with condition PRIVATE-CALL and WITHOUT_FLOORCONTROL. ETSI ETSI TS 104 147-1 V1.1.1 (2026-01) 246 Table 6.2.4.3.3-6: SIP BYE from SS-UE1 and SS-UE2 (Steps 6 and 8, Table 6.2.4.3.2-1; Step 1, Annex A, Table A.2.15.3-1) Derivation Path: ETSI TS 136 579-1 [1] (3GPP TS 36.579-1), Table 5.5.2.2.1-1 6.2.5 MCPTT Server - MCPTT Client / Private Call Call-Back Request / Private call call-back fulfilment / Private Call Call-Back Cancel Request
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6.2.5.1 Test Purpose (TP)
(1) with { IUT (MCPTT Server) connected to PLMN1 } ensure that { when { SS-UE2 (MCPTT Client) requests the private call call-back for targeted user by sending a SIP MESSAGE message } then { IUT (MCPTT Server) sends a SIP MESSAGE message to SS-UE1 (MCPTT Client) and responds with a SIP 200 (OK) to SS-UE2 (MCPTT Client) } } (2) with { IUT (MCPTT Server) having requested the private call call-back for targeted user } ensure that { when { SS-UE2 (MCPTT Client) requests to cancel the private call call-back for targeted user by sending a SIP MESSAGE message } then { IUT (MCPTT Server) sends a SIP MESSAGE message to SS-UE1 (MCPTT Client) and responds with a SIP 200 (OK) to SS-UE2 (MCPTT Client) } } (3) with { IUT (MCPTT Server) having requested the private call call-back for targeted user } ensure that { when { the SS-UE1 (MCPTT client) initiates a private call with manual commencement mode and implicit floor control } then { IUT (MCPTT Server) accepts the call from the initiator and establishes the call with SS- UE2 (MCPTT Client) } } (4) with { IUT (MCPTT Server) having established an MCPTT private call with Manual Commencement Mode } ensure that { when { the SS-UE1 (MCPTT client) ends the private group call } then { IUT (MCPTT Server) responds by sending a SIP 200 (OK) message to the client ending the call and sends a SIP BYE message to SS-UE2 (MCPTT Client) } }