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10.6.3.9.3 MCPTT emergency alert (off-network)
The MCPTT service shall support the procedures and related information flows as specified in subclauses 10.10.2 of 3GPP TS 23.280 [5] with the following clarifications: - The MC service client is the MCPTT client; - The MC service server is the MCPTT server; - The MC service group ID is the MCPTT Group ID; and - Th...
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10.7 Private call
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10.7.1 General
Private calls are enabled in both on-network and off-network. Private calls can be setup in two different commencement modes, automatic commencement mode and manual commencement mode. Private calls in on-network can be with or without floor control. Private calls in off-network are with floor control.
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10.7.2 Private call in on-network
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10.7.2.1 Information flows for private call in on-network
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10.7.2.1.1 MCPTT private call request (MCPTT client to MCPTT server)
Table 10.7.2.1.1-1 describes the information flow MCPTT private call request from the MCPTT client to the MCPTT server. Table 10.7.2.1.1-1: MCPTT private call request (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling party Functiona...
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10.7.2.1.2 MCPTT private call request (MCPTT server to MCPTT server)
Table 10.7.2.1.2-1 describes the information flow MCPTT private call request from the MCPTT server to the MCPTT server. Table 10.7.2.1.2-1: MCPTT private call request (MCPTT server to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling party Functiona...
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10.7.2.1.3 MCPTT private call response (MCPTT client to MCPTT server)
Table 10.7.2.1.3-1 describes the information flow MCPTT private call response from the MCPTT client to the MCPTT server. Table 10.7.2.1.3-1: MCPTT private call response (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling party Functio...
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10.7.2.1.4 MCPTT private call response
Table 10.7.2.1.4-1 describes the information flow MCPTT private call response from the MCPTT server to the MCPTT server and the MCPTT server to the MCPTT client. Table 10.7.2.1.4-1: MCPTT private call response information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling par...
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10.7.2.1.5 MCPTT emergency private call request (MCPTT client to MCPTT server)
Table 10.7.2.1.5-1 describes the information flow MCPTT emergency private call request from the MCPTT client to the MCPTT server. Table 10.7.2.1.5-1: MCPTT emergency private call request (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the call...
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10.7.2.1.6 MCPTT progress indication
Table 10.7.2.1.6-1 describes the information flow MCPTT progress indication from the MCPTT server to the MCPTT client. Table 10.7.2.1.6-1: MCPTT progress indication information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling party MCPTT ID M The MCPTT ID of the called pa...
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10.7.2.1.7 MCPTT ringing
Table 10.7.2.1.7-1 describes the information flow MCPTT ringing from the MCPTT client to the MCPTT server, from the MCPTT server to the MCPTT server, and from the MCPTT server to the MCPTT client. Table 10.7.2.1.7-1: MCPTT ringing information elements Information Element Status Description MCPTT ID M The MCPTT I...
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10.7.2.1.8 MCPTT functional alias resolution response
Table 10.7.2.1.8-1 describes the information flow MCPTT functional alias resolution response from the MCPTT server to the MCPTT client. Table 10.7.2.1.8-1: MCPTT functional alias resolution response information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling party MCPTT ID...
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10.7.2.1.9 MCPTT private call cancel request (MCPTT server to MCPTT client)
Table 10.7.2.1.9-1 describes the information flow MCPTT private call cancel request from the MCPTT server to the MCPTT client. Table 10.7.2.1.9-1: MCPTT private call cancel request (MCPTT server to MCPTT client) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calling p...
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10.7.2.1.10 MCPTT private call cancel response (MCPTT client to MCPTT server)
Table 10.7.2.1.10-1 describes the information flow MCPTT private call cancel response from the MCPTT client to the MCPTT server. Table 10.7.2.1.10-1: MCPTT private call cancel response (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the calle...
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10.7.2.1.11 MCPTT emergency private call floor remote trigger (MCPTT client to MCPTT server)
Table 10.7.2.1.11-1 describes the information flow MCPTT emergency private call floor remote trigger, from the MCPTT client to the MCPTT server, to trigger the target MCPTT client, who has initiated the emergency communication, to send a floor request. Table 10.7.2.1.11-1: MCPTT emergency private call floor remote tri...
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10.7.2.1.12 MCPTT emergency private call floor remote trigger (MCPTT server to MCPTT client)
Table 10.7.2.1.12-1 describes the information flow MCPTT emergency private call floor remote trigger, from the MCPTT server to the target MCPTT client, who has initiated the emergency communication, to send a floor request. Table 10.7.2.1.12-1: MCPTT emergency private call floor remote trigger information elements (...
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10.7.2.2 Private call within one MCPTT system
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10.7.2.2.1 Private call setup in automatic commencement mode
The procedure focuses on the case where an MCPTT user is initiating an MCPTT private call for communicating with another MCPTT user, with or without floor control enabled, in an automatic commencement mode. Procedures in figure 10.7.2.2.1-1 are the basic signalling control plane procedures for the MCPTT client initia...
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10.7.2.2.2 Private call setup in manual commencement mode
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10.7.2.2.2.1 Description
Figure 10.7.2.2.2.2-1 describes the basic procedure for the MCPTT client initiating an MCPTT private call that uses manual commencement mode. The flow may use a floor request in the MCPTT private call request indicating that the originator will be given the floor when the call starts and eliminates the need for a separ...
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10.7.2.2.2.2 Procedure
Both clients are served by the primary MCPTT service provider in figure 10.7.2.2.2.2-1. Pre-conditions: 1. The calling MCPTT user has selected manual commencement mode or has not specified a commencement mode for the call; and 2. The called MCPTT client is set to manual commencement mode. 3. Optionally, MCPTT clie...
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10.7.2.2.3 Private call release
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10.7.2.2.3.1 Client initiated
The procedure focuses on the case where an MCPTT client is requesting to release an ongoing MCPTT private call (with or without floor control) and the call established in either of the two commencement modes (manual or automatic). Procedures in figure 10.7.2.2.3.1-1 are the basic signalling control plane procedures fo...
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10.7.2.2.3.2 Server initiated
The procedure focuses on the case where an MCPTT server is terminating an ongoing MCPTT private call (with or without floor control) and the call established in either of the two commencement modes (manual or automatic), upon conditions to terminate call e.g., MCPTT administrator configured maximum duration for MCPTT p...
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10.7.2.3 Private call within several MCPTT systems
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10.7.2.3.1 Private call setup in automatic commencement mode – MCPTT users in multiple MCPTT systems
The procedure focuses on the case where an MCPTT user is initiating an MCPTT private call (automatic commencement mode) for communicating with MCPTT user in another MCPTT system with or without floor control enabled. Procedures in figure 10.7.2.3.1-1 are the procedures for the MCPTT client initiating establishment of...
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10.7.2.3.2 Private call setup in manual commencement mode – MCPTT users in multiple MCPTT systems
The procedure focuses on the case where an MCPTT user is initiating an MCPTT private call (manual commencement mode) for communicating with MCPTT user in another MCPTT system with or without floor control enabled. Procedures in figure 10.7.2.3.2-1 are the procedures for the MCPTT client initiating establishment of MC...
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10.7.2.3.3 Private call release – MCPTT users in multiple MCPTT systems
The procedure in this subclause is for the case where an MCPTT client is requesting to release an ongoing MCPTT private call (with or without floor control) established in either of the two commencement modes (manual or automatic), and the MCPTT users are in multiple MCPTT systems. Procedures are similar to those desc...
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10.7.2.4 MCPTT emergency private call
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10.7.2.4.1 MCPTT emergency private call commencement
This procedure focuses on the case where an authorized MCPTT user is initiating an MCPTT emergency private call with unicast signalling for communicating with another MCPTT user. An MCPTT client in the MCPTT emergency state gains elevated access privilege for all of the MCPTT user's mission critical applications. Pro...
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10.7.2.4.2 MCPTT private call emergency upgrade
This procedure describes the case where an authorized MCPTT user is upgrading a private call to an MCPTT emergency private call while the private call is already in progress. Procedures in figure 10.7.2.4.2-1 are the signalling procedures for the MCPTT client upgrading a private call to an MCPTT emergency private call...
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10.7.2.4.3 MCPTT emergency private call floor remote trigger procedure
The procedure describes the case where an MCPTT client triggers another MCPTT client to send a floor request. This may be applicable, where an MCPTT user, who has initiated the MCPTT emergency communication and still is in an emergency state, cannot operate his UE anymore. This enables an authorized MCPTT user, e.g. di...
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10.7.3 Private call in off-network
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10.7.3.1 Information flows for private call in off-network
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10.7.3.1.1 Call setup request
Table 10.7.3.1.1-1 describes the information flow call setup request from one MCPTT client to another MCPTT client. Table 10.7.3.1.1-1: call setup request Information element Status Description MCPTT ID of the caller M The identity of the calling party MCPTT ID of the callee M The identity of the called party...
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10.7.3.1.2 Call setup response
Table 10.7.3.1.2-1 describes the information flow call setup response from one MCPTT client to another MCPTT client. Table 10.7.3.1.2-1: call setup response Information element Status Description MCPTT ID of the caller M The identity of the calling party MCPTT ID of the callee M The identity of the called par...
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10.7.3.1.3 Call release request
Table 10.7.3.1.3-1 describes the information flow call release request from one MCPTT client to another MCPTT client. Table 10.7.3.1.3-1: call release request Information element Status Description MCPTT ID of the caller M The identity of the calling party MCPTT ID of the callee M The identity of the called p...
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10.7.3.1.4 Call release response
Table 10.7.3.1.4-1 describes the information flow call release response from one MCPTT client to another MCPTT client. Table 10.7.3.1.4-1: Call release response Information element Status Description MCPTT ID of the caller M The identity of the calling party MCPTT ID of the callee M The identity of the called...
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10.7.3.2 Use of ProSe capability for private call
When an MCPTT user using a ProSe-enabled UE wants to communicate with a specific MCPTT user using a ProSe-enabled UE by a ProSe mechanism, the MCPTT client enables the use of the ProSe layer procedures for public safety, as specified in 3GPP TS 23.303 [7]. The MCPTT client obtains configuration data such as the ProSe ...
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10.7.3.3 Private call setup in automatic commencement mode
The procedure focuses on the case where an MCPTT user is initiating an MCPTT private call for communicating with another MCPTT user when off-network using an automatic commencement mode. Procedures in figure 10.7.3.3-1 are the basic signalling procedures for the MCPTT client initiating establishment of an off-network...
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10.7.3.4 Private call setup in manual commencement mode
The procedure focuses on the case where an MCPTT user is initiating an MCPTT private call for communicating with another MCPTT user when off-network using a manual commencement mode. Procedures in figure 10.7.3.4-1 are the basic signalling procedures for the MCPTT client initiating establishment of an off-network MCP...
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10.7.3.5 Private call release
The procedure focuses on the case where an MCPTT client is requesting to release an ongoing MCPTT private call whether the call was established using either of the two commencement modes (manual or automatic), as described in subclause 10.7.3.3 and subclause 10.7.3.4. Either MCPTT client can initiate the call release p...
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10.7.3.6 MCPTT emergency private call
The off-network emergency private call is a special case of off-network private call as defined in subclause 10.7.3. The following are modifications to the aforementioned subclause to support MCPTT private calls: - The call setup contains an indication that the MCPTT private call is to be an MCPTT emergency private ca...
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10.7.4 MCPTT private call call‑back request
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10.7.4.1 Information flows for MCPTT private call call‑back request
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10.7.4.1.1 MCPTT private call call‑back request
Table 10.7.4.1.1-1 describes the information flow MCPTT private call call‑back request from the MCPTT client to the MCPTT server and from the MCPTT server to the MCPTT client. Table 10.7.4.1.1-1: MCPTT private call call‑back request information elements Information Element Status Description MCPTT ID M The MCPTT...
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10.7.4.1.2 MCPTT private call call‑back response
Table 10.7.4.1.2-1 describes the information flow MCPTT private call call‑back response from the MCPTT client to the MCPTT server and from the MCPTT server to the MCPTT client. Table 10.7.4.1.2-1: MCPTT private call call‑back response information elements Information Element Status Description MCPTT ID M The MCP...
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10.7.4.1.3 MCPTT private call call‑back cancel request
Table 10.7.4.1.3-1 describes the information flow MCPTT private call call‑back cancel request from the MCPTT client to the MCPTT server and from the MCPTT server to the MCPTT client. Table 10.7.4.1.3-1: MCPTT private call call‑back cancel request information elements Information Element Status Description MCPTT ID...
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10.7.4.1.4 MCPTT private call call‑back cancel response
Table 10.7.4.1.4-1 describes the information flow MCPTT private call call‑back cancel response from the MCPTT client to the MCPTT server and from the MCPTT server to the MCPTT client. Table 10.7.4.1.4-1: MCPTT private call call‑back cancel response information elements Information Element Status Description MCPTT ...
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10.7.4.2 MCPTT private call call‑back request within one MCPTT system
The MCPTT private call call‑back request procedure includes the initial MCPTT private call call‑back request from the MCPTT user and the indication to the receiving MCPTT user of the who called, the time when the call request was made, and the urgency indication. Procedures in figure 10.7.4.2-1 show the signalling con...
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10.7.4.3 MCPTT private call call‑back cancel request within one MCPTT system
Once an MCPTT private call call‑back request has been successfully made and before the receiving MCPTT user has made an MCPTT private call to the calling MCPTT user, the calling MCPTT user may cancel the outstanding MCPTT private call request. Procedures in figure 10.7.4.3-1 show the signalling control plane procedure...
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10.7.4.4 MCPTT private call call‑back request fulfillment within one MCPTT system
Once an MCPTT private call call‑back request has been successfully made, it is expected that the receiving MCPTT user will make an MCPTT private call to the MCPTT user who sent the MCPTT private call call‑back request. The procedures for establishing the MCPTT private call between the two users is the same as an MCPTT ...
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10.7.5 MCPTT call forwarding for private calls
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10.7.5.1 General
Call forwarding of MCPTT private calls allows users to configure forwarding of incoming private calls (with or without Floor control) to another MCPTT user depending on the following conditions: - Immediate - No answer: If the incoming private call is a call with manual commencement mode and the MCPTT User does not a...
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10.7.5.1.1 Void
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10.7.5.1.2 MCPTT private call forwarding request (MCPTT client to MCPTT server and MCPTT server to MCPTT server)
Table 10.7.5.1.2-1 describes the information flow of the MCPTT private call forwarding request from the MCPTT client to the MCPTT server and MCPTT server to MCPTT server. Table 10.7.5.1.2-1: MCPTT private call forwarding request (MCPTT client to MCPTT server and MCPTT server to MCPTT server) information elements Info...
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10.7.5.1.3 MCPTT private call forwarding response (MCPTT server to MCPTT client)
Table 10.7.5.1.3-1 describes the information flow of the MCPTT private call forwarding response from the MCPTT server to the MCPTT client. Table 10.7.5.1.3-1: MCPTT private call forwarding response (MCPTT server to MCPTT client) information elements Information Element Status Description MCPTT ID M The MCPTT ID ...
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10.7.5.1.4 MCPTT private call forwarding request (MCPTT server to MCPTT client)
Table 10.7.5.1.4-1 describes the information flow of the MCPTT private call forwarding request from the MCPTT server to the MCPTT client. Table 10.7.5.1.4-1: MCPTT private call forwarding request (MCPTT server to MCPTT client) information elements Information Element Status Description MCPTT ID M The MCPTT ID of...
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10.7.5.1.5 MCPTT private call forwarding response (MCPTT client to MCPTT server and MCPTT server to MCPTT server)
Table 10.7.5.1.5-1 describes the information flow of the MCPTT private call forwarding response from the MCPTT client to the MCPTT server and MCPTT server to MCPTT server. Table 10.7.5.1.5-1: MCPTT private call forwarding response (MCPTT client to MCPTT server and MCPTT server to MCPTT server) information elements In...
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10.7.5.2 Procedures
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10.7.5.2.1 Update configuration for MCPTT private call forwarding
An authorized user can update the call forwarding related parameters stored in the user profile using the procedures as defined in 3GPP TS 23.280 [8] subclause 10.1.4.5.
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10.7.5.2.2 MCPTT immediate private call forwarding in a single MCPTT system
Figure 10.7.5.2.2-1 below illustrates the procedure of immediate call forwarding of MCPTT private calls. Pre-conditions: 1. MCPTT client 2 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 3. 2. MCPTT client 1 is authorized to make private calls to clien...
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10.7.5.2.3 MCPTT private call forwarding no answer in a single MCPTT system
Figure 10.7.5.2.3-1 below illustrates the procedure of call forwarding no answer of MCPTT private calls. NOTE 1: The condition no answer covers both the cases in which the user does not answer because he is not reachable, as well as the case in which he is reachable but does not answer. Pre-conditions: 1. MCPTT clie...
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10.7.5.2.4 Handling of multiple MCPTT private call forwardings
If the target of the MCPTT private call forwarding has also any kind of MCPTT call forwarding activated generally the additional forwardings are performed sequentially. However, to avoid excessive numbers of forwardings and in particular to avoid indefinite loops in the forwarding a limit for immediate forwardings is d...
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10.7.5.2.5 MCPTT private call forwarding with target of the MCPTT private call forwarding in partner MCPTT system
The procedure describes the case for MCPTT for private call forwarding that an MCPTT user in a partner MCPTT system is the target of the MCPTT private call forwarding. NOTE 1: The procedure shows manual commencement mode, but the changes are also applicable when using automatic commencement mode. NOTE 2: The procedur...
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1a If the MCPTT private call request contains a functional alias instead of an MCPTT ID as called party, MCPTT server 1 checks whether MCPTT client 1 is allowed to use the functional alias of MCPTT client 2 to setup a private call and whether MCPTT client 2 is allowed to receive a private call from MCPTT client 1 using...
NOTE 1: If the target of the MCPTT private call request is a functional alias, the procedure resolves the functional alias to the corresponding MCPTT ID for which the functional alias is active. For simplicity details are not described in this procedure. 2. MCPTT server 1 detects that MCPTT client 2 has immediate call...
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10.7.5.2.6 MCPTT private call forwarding with MCPTT private call forwarding occurring in the partner MCPTT system
The procedure for MCPTT private call forwarding describes the case of an MCPTT private call forwarding occurring in the partner MCPTT system. NOTE 1: The procedure shows manual commencement mode, but the changes are also applicable when using automatic commencement mode. NOTE 2: The procedure focusses on the interact...
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1a If the MCPTT private call request contains a functional alias instead of an MCPTT ID as called party, MCPTT server 1 checks whether MCPTT client 1 is allowed to use the functional alias of MCPTT client 3 to setup a private call.
NOTE 1: If the target of the MCPTT private call request is a functional alias, the procedure resolves the functional alias to the corresponding MCPTT ID for which the functional alias is active. For simplicity details are not described. 2. MCPTT server 1 sends an MCPTT private call request towards MCPTT server 2 for e...
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2a If the MCPTT private call request contains a functional alias instead of an MCPTT ID as called party, MCPTT server 2 checks whether MCPTT client 3 is allowed to receive a private call from MCPTT client 1 using the functional alias.
3. MCPTT server 2 detects that MCPTT client 3 has immediate call forwarding enabled to MCPTT client 2 registered at MCPTT system 1. NOTE 2: If the target of the MCPTT private call forwarding is a functional alias, the procedure resolves the functional alias to the corresponding MCPTT ID for which the functional alias ...
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10.7.6 Call transfer for MCPTT private calls
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10.7.6.1 General
Call transfer of MCPTT private calls allows users to relocate an existing MCPTT private call to another MCPTT user.
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10.7.6.1.1 MCPTT private call transfer request (MCPTT client to MCPTT server)
Table 10.7.6.1.1-1 describes the information flow MCPTT private call transfer request from the MCPTT client to the MCPTT server. Table 10.7.6.1.1-1: MCPTT private call transfer request (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the party ...
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10.7.6.1.2 MCPTT private call transfer request (MCPTT server to MCPTT client and MCPTT server to MCPTT server)
Table 10.7.6.1.2-1 describes the information flow MCPTT private call transfer request from the MCPTT server to the MCPTT client and from the MCPTT server to the MCPTT server. Table 10.7.6.1.2-1: MCPTT private call transfer request (MCPTT server to MCPTT client and from the MCPTT server to the MCPTT server) information...
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10.7.6.1.3 MCPTT private call transfer response (MCPTT server to MCPTT client and MCPTT server to MCPTT server)
Table 10.7.6.1.3-1 describes the information flow MCPTT private call transfer response from the MCPTT server to the MCPTT client and from the MCPTT server to the MCPTT server. Table 10.7.6.1.3-1: MCPTT private call transfer response (MCPTT server to MCPTT client and MCPTT server to MCPTT server) information elements ...
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10.7.6.1.4 MCPTT private call transfer response (MCPTT client to MCPTT server)
Table 10.7.6.1.4-1 describes the information flow MCPTT private call transfer response from the MCPTT client to the MCPTT server. Table 10.7.6.1.4-1: MCPTT private call transfer response (MCPTT client to MCPTT server) information elements Information Element Status Description MCPTT ID M The MCPTT ID of the part...
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10.7.6.2 Procedures
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10.7.6.2.1 MCPTT private call unannounced transfer in a single MCPTT system
The procedure for MCPTT private call unannounced transfer covers the case where an MCPTT client requests an ongoing MCPTT private call (with or without floor control) to be transferred to another MCPTT user without prior announcement. Figure 10.7.6.2.1-1 below illustrates the procedure for MCPTT private call unannounc...
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10.7.6.2.2 MCPTT private call announced transfer in a single MCPTT system
The procedure for MCPTT private call announced transfer covers the case where an MCPTT client requests an ongoing MCPTT private call (with or without floor control) to be transferred to another MCPTT user with prior announcement. Figure 10.7.6.2.2-1 below illustrates the procedure for MCPTT private call announced tran...
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10.7.6.2.3 MCPTT private call announced transfer with target in partner MCPTT system
The procedure for MCPTT private call announced transfer covers the case where an MCPTT client requests an ongoing MCPTT private call (with or without floor control) to be transferred to another MCPTT user with prior announcement. Figure 10.7.6.2.3-1 below illustrates the procedure for MCPTT private call announced tran...
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10.7.6.2.4 MCPTT private call announced transfer with transferring MCPTT user in partner MCPTT system
The procedure for MCPTT private call announced transfer covers the case where an MCPTT client requests an ongoing MCPTT private call (with or without floor control) to be transferred to another MCPTT user with prior announcement. Figure 10.7.6.2.4-1 below illustrates the procedure for MCPTT private call announced tran...
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10.8 Void
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10.8.1 Void
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10.9 Floor control
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10.9.1 Floor control for on-network MCPTT service
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10.9.1.1 General
The procedure is for providing a floor control to MCPTT UE in an on-network case and applies for both private call and group call. Floor control is performed by using floor control information flows between the floor participant and the floor control server. The procedures with a single floor control server are applica...
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10.9.1.2 Information flows for floor control for on-network
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10.9.1.2.1 General
When the floor control server receives a floor request from the floor participant, it decides whether to give a grant or not based on, e.g., the session status (i.e., whether the grant is given to another user or not), user profile, priority. The result is informed to the requesting floor participant. When the floor pa...
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10.9.1.2.2 Floor request
Table 10.9.1.2.2-1 describes the information flow floor request, from the floor participant to the floor control server and from the floor control server to the floor control server, which is used to request the floor for media transfer. This information flow is sent in unicast to the floor control server. Table 10.9....
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10.9.1.2.3 Floor granted
Table 10.9.1.2.3-1 describes the information flow floor granted, from the floor control server to the floor participant and from the floor control server to the floor control server or MC gateway server, which is used to indicate that a request for floor is granted and media transfer is possible. This information flow ...
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10.9.1.2.4 Floor rejected
Table 10.9.1.2.4-1 describes the information flow floor rejected, from the floor control server to the floor participant and from the floor control server to the floor control server or MC gateway server, which is used to indicate that a request for the floor is rejected. This information flow is sent in unicast (to th...
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10.9.1.2.5 Floor request cancel
Table 10.9.1.2.5-1 describes the information flow floor request cancel, from the floor participant to the floor control server, which is used to request cancelling the floor request from the floor request queue. This information flow is sent in unicast to the floor control server. Table 10.9.1.2.5-1: Floor request can...
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10.9.1.2.6 Floor request cancel response
Table 10.9.1.2.6-1 describes the information flow floor request cancel response, from the floor control server to the floor control participant and from the floor control server to the floor control server or MC gateway server, which is used to indicate the response for the floor request cancellation. This information ...
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10.9.1.2.7 Floor request cancel notify
Table 10.9.1.2.7-1 describes the information flow floor request cancel notify, from the floor control server to the floor control participant, which is used to indicate the floor request is cancelled by the administrator/floor control server. This information flow is sent in unicast or broadcast. Table 10.9.1.2.7-1: F...
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10.9.1.2.8 Floor idle
Table 10.9.1.2.8-1 describes the information flow floor idle, from the floor control server to the floor participant, which is used to indicate that a session is in idle status, i.e. the floor is not granted to any party. This information flows is sent in unicast or broadcast. Table 10.9.1.2.8-1: Floor idle Informati...
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10.9.1.2.9 Floor release
Table 10.9.1.2.9-1 describes the information flow floor release, from the floor participant to the floor control server, which is used to indicate the media transfer is completed and floor is released. This information flow is sent in unicast to the floor control server. Table 10.9.1.2.9-1: Floor release Information ...
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10.9.1.2.10 Floor taken
Table 10.9.1.2.10-1 describes the information flow floor taken, from the floor control server to the floor participant, which is used to indicate the floor is granted to another MCPTT user. This information flows is sent in unicast or broadcast. Table 10.9.1.2.10-1: Floor taken Information element Status Descriptio...
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10.9.1.2.11 Floor revoked
Table 10.9.1.2.11-1 describes the information flow floor revoked, from the floor control server to the floor participant and from the floor control server to the floor control server or MC gateway server, which is used to indicate the floor is revoked from its current holder (the floor participant who was granted the f...
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10.9.1.2.12 Floor acknowledgement
Table 10.9.1.2.12-1 describes the information flow floor acknowledgement, from the floor participant to the floor control server, which is used to provide an acknowledgement if the acknowledgement is required in the received floor control message. NOTE: The floor acknowledgement flow can be sent by the floor particip...
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10.9.1.2.13 Queue position request
Table 10.9.1.2.13-1 describes the information flow queue position request, from the floor participant to the floor control server and from the floor control server to the floor control server or MC gateway server, which is used to request the position in the floor request queue. The MCPTT server and the MCPTT client su...