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d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 3.1 Terms | For the purposes of the present document, the terms given in ETSI TR 121 905 [i.1], ETSI TS 104 038 [2] and ETSI TS 103 982 [18] and the following apply: Format Type: identifier used to nominate a specific formatting approach used to encode one of the E2AP IEs defined in this E2SM RAN Function specific E2AP Information... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 3.2 Symbols | Void. ETSI ETSI TS 104 040 V4.0.0 (2024-10) 8 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 3.3 Abbreviations | For the purposes of the present document, the abbreviations given in ETSI TR 121 905 [i.1], ETSI TS 104 038 [2] and ETSI TS 103 982 [18] apply. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 4 General | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 4.1 Procedure Specification Principles | The procedure specification principles defined in ETSI TS 104 039 [3] clause 4 shall apply. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 4.2 Forwards and Backwards Compatibility | The forwards and backwards compatibility of the E2 interface uses the forward and backwards compatibility compatibilities offered by the E2AP [3] protocol. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 4.3 Specification Notations | For the purposes of the present document, the following notations apply: IE When referring to an Information Element (IE) in the present document the Information Element Name is written with the first letters in each word in upper case characters and all letters in Italic font followed by the abbreviation "IE", e.g. E-... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 5 E2SM services | As defined in ETSI TS 104 038 [2], a given RAN Function offers a set of services to be exposed over the E2 (REPORT, INSERT, CONTROL, POLICY and/or QUERY) using E2AP [3] defined procedures. Each of the E2AP Procedures listed in table 5-1 contains specific E2 Node RAN Function dependent Information Elements (IEs) which s... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6 Common Elements for E2SM Service Models | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.1 General | Clause 6.2 presents the individual information elements that may be adopted by any specific E2SM including the specifications listed in table 5-1. Clause 6.3 provides the corresponding ASN.1 definition of each information element, this module may be associated with the ASN.1 definitions in a specific E2SM specification... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2 Information element definitions | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.1 General | When specifying information elements which are to be represented by bit strings, if not otherwise specifically stated in the semantics description of the concerned IE or elsewhere, the following principle applies with regards to the ordering of bits: - The first bit (leftmost bit) contains the Most Significant Bit (MSB... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2 E2SM common IEs | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.1 RAN Function Name | This IE defines the name of a given RAN Function Name IE as a structured data. IE/Group Name Presence Range IE type and reference Semantics description RAN Function Short Name M PrintableString(SIZE(1..150, …)) Suitable unique short name. RAN Function Service Model OID M PrintableString(SIZE(1..1 000, …)) Object Identi... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.2 RIC Style Type | This IE defines the identifier of a given RIC Style. IE/Group Name Presence Range IE type and reference Semantics description RIC Style Type M INTEGER |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.3 RIC Style Name | This IE defines the name of a given RIC Style. The same E2SM may support more than one Style for each RIC Service. IE/Group Name Presence Range IE type and reference Semantics description RIC Style Name M PrintableString(SIZE(1..150, …)) ETSI ETSI TS 104 040 V4.0.0 (2024-10) 11 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.4 RIC Format Type | This IE defines the identifier of a given RIC Format. The same E2SM may support more than one encoding Formats for each E2AP IE and each E2AP IE message encoding Format may be used by one or more RIC Service Styles. IE/Group Name Presence Range IE type and reference Semantics description RIC Format Type M INTEGER |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.5 Cell Global ID | This IE is used to globally identify a cell in an E2 Node. The IE is derived from ETSI TS 138 423 [7], clause 9.2.3.25 "Target Cell Global ID". IE/Group Name Presence Range IE type and reference Semantics description CHOICE RAT type M >NR >>NR CGI M 6.2.3.7 >E-UTRA >>E-UTRA CGI M 6.2.3.11 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.6 UE ID | This IE contains the O-RAN agreed UE ID data structure to be used on E2 interface. IE/Group Name Presence Range IE type and reference Semantics description CHOICE UEID case M >gNB E2 Node of type gNB when connected to 5GC. >>AMF UE NGAP ID M 6.2.3.16 >>GUAMI M 6.2.3.17 >>gNB-CU UE F1AP ID List C- ifCUDUsep arated More ... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.7 Group ID | This IE defines a generic "Group ID" suitable for both EPC and 5GC networks. IE/Group Name Presence Range IE type and reference Semantics description CHOICE Core type M >5GC >>IRFSP M 6.2.3.27 >EPC >>SPID M 6.2.3.28 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.8 Core CP ID | This IE defines a generic "Core CP ID" suitable for both EPC and 5GC networks. IE/Group Name Presence Range IE type and reference Semantics description CHOICE Core type M >5GC >>GUAMI M 6.2.3.17 >EPC >>GUMMEI M 6.2.3.18 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.9 QoS ID | This IE defines a generic "QoS ID" suitable for both EPC and 5GC networks. IE/Group Name Presence Range IE type and reference Semantics description CHOICE Core type M >5GC >>5QI M 6.2.3.13 >EPC >>QCI M 6.2.3.14 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.10 Network Interface Type | This IE defines the type of a standardized Network Interface. IE/Group Name Presence Range IE type and reference Semantics description Interface Type M ENUMERATED (NG, Xn, F1, E1, S1, X2, W1, …) NG refers to NG interface [6]. Xn refers to Xn interface [7]. F1 refers to F1 interface [8]. E1 refers to E1 interface [9]. S... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.11 Network Interface Identifier | This IE defines the identifier of the network node terminating a specific network interface. IE/Group Name Presence Range IE type and reference Semantics description CHOICE Interface Identifier M >NG For interface type NG [6]. >>GUAMI M 6.2.3.17 >Xn For interface type Xn [7]. >>Global NG-RAN Node ID M 6.2.3.2 >F1 For i... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.12 Network Interface Message ID | This IE defines the identifier for a specific message of a given Network Interface. IE/Group Name Presence Range IE type and reference Semantics description Interface Procedure ID M INTEGER Elementary Procedure Code. Message Type M ENUMERATED (InitiatingMessage, SuccessfulOutcome, UnsuccessfulOutcome, …) ETSI ETSI TS 1... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.13 RRC Message ID | This IE defines the identifier for a specific RRC message defined in either ETSI TS 136 331 [14] or ETSI TS 138 331 [15]. IE/Group Name Presence Range IE type and reference Semantics description CHOICE RRC Type M >LTE >>LTE RRC Class M ENUMERATED (BCCH-BCH, BCCH-BCH-MBMS, BCCH-DL-SCH, BCCH-DL-SCH-BR, BCCH-DL-SCH-MBMS, ... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.14 Serving Cell PCI | This IE is used to identify the serving cell PCI in an E2 Node. The IE is derived from ETSI TS 138 473 [8], clause 9.3.1.10 and ETSI TS 136 423 [11], clause 9.2.8. IE/Group Name Presence Range IE type and reference Semantics description CHOICE RAT type M >NR >>NR PCI M 6.2.3.29 >E-UTRA >>E-UTRA PCI M 6.2.3.32 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.15 Serving Cell ARFCN | This IE is used to identify the serving cell ARFCN in an E2 Node. The IE is derived from ETSI TS 138 473 [8], clause 9.3.1.17 and ETSI TS 136 423 [11], clause 9.2.26. IE/Group Name Presence Range IE type and reference Semantics description CHOICE RAT type M >NR >>NR ARFCN M 6.2.3.30 >E-UTRA >>EARFCN M 6.2.3.33 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.16 Beam ID | This IE is used to identify the generic "Beam ID" suitable for NR Radio Access Technology (RAT). IE/Group Name Presence Range IE type and reference Semantics description CHOICE RAT M >NR >>NR SSB-index M 6.2.3.36 SSB-Index is used in NR as the Beam identifier. ETSI ETSI TS 104 040 V4.0.0 (2024-10) 16 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.2.17 Cell RNTI | This represents a temporary UE Identifier in a cell in a Radio Network. IE/Group Name Presence Range IE type and reference Semantics description C-RNTI M 6.2.3.37 Cell Global ID M 6.2.2.5 Identifies the cell where the C-RNTI is generated. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3 3GPP derived IEs | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.1 PLMN Identity | This IE indicates the PLMN Identity. Derived from ETSI TS 138 413 [6], clause 9.3.3.5. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M OCTET STRING (SIZE(3)) Defined in ETSI TS 138 413 [6], clause 9.3.3.5. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.2 Global NG-RAN Node ID | This IE is used to globally identify an NG-RAN node of gNB and ng-eNB cases only. Derived from ETSI TS 138 423 [7], clause 9.2.2.3. IE/Group Name Presence Range IE type and reference Semantics description CHOICE NG-RAN node M >gNB >>Global gNB ID M 6.2.3.3 >ng-eNB >>Global ng-eNB ID M 6.2.3.8 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.3 Global gNB ID | This IE is used to globally identify a gNB. Derived from ETSI TS 138 413 [6], clause 9.3.1.6. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 CHOICE gNB ID M >gNB ID >>gNB ID M BIT STRING (SIZE(22..32)) Defined in ETSI TS 138 413 [6] clause 9.3.1.6. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.4 Global en-gNB ID | This IE is used to globally identify an en-gNB. Derived from ETSI TS 136 423 [11], clause 9.2.112. ETSI ETSI TS 104 040 V4.0.0 (2024-10) 17 IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 CHOICE en-gNB ID M >en-gNB ID >>en-gNB ID M BIT STRING (SIZE(22..32)) Defined in ET... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.5 gNB-CU-UP ID | This IE uniquely identifies the gNB-CU-UP at least within a gNB-CU-CP. Derived from ETSI TS 137 483 [9] clause 9.3.1.15. IE/Group Name Presence Range IE type and reference Semantics description gNB-CU-UP ID M INTEGER (0..236-1) Defined in ETSI TS 137 483 [9], clause 9.3.1.15. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.6 gNB-DU ID | This IE uniquely identifies the gNB-DU at least within a gNB-CU. Derived from ETSI TS 138 473 [8] clause 9.3.1.9. IE/Group Name Presence Range IE type and reference Semantics description gNB-DU ID M INTEGER (0..236-1) Defined in ETSI TS 138 473 [8], clause 9.3.1.9. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.7 NR CGI | This IE is used to globally identify an NR cell. Derived from ETSI TS 138 413 [6], clause 9.3.1.7. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 NR Cell Identity M BIT STRING (SIZE(36)) Defined in ETSI TS 138 413 [6], clause 9.3.1.7. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.8 Global ng-eNB ID | This IE is used to globally identify an ng-eNB. Derived from ETSI TS 138 413 [6], clause 9.3.1.8. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 CHOICE ng-eNB ID M >Macro ng-eNB ID >>Macro ng-eNB ID M BIT STRING (SIZE(20)) Defined in ETSI TS 138 413 [6], clause 9.3.1.8.... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.9 Global eNB ID | This IE is used to globally identify an eNB. Derived from ETSI TS 136 413 [10], clause 9.2.1.37. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 CHOICE eNB ID M >Macro eNB ID >>Macro eNB ID M BIT STRING (SIZE(20)) Defined in ETSI TS 136 413 [10], clause 9.2.1.37. >Home e... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.10 ng-eNB-DU ID | This IE uniquely identifies the ng-eNB-DU at least within an ng-eNB-CU. Derived from ETSI TS 137 473 [12], clause 9.3.1.9. IE/Group Name Presence Range IE type and reference Semantics description ng-eNB-DU ID M INTEGER (0..236-1) Defined in ETSI TS 137 473 [12], clause 9.3.1.9. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.11 E-UTRA CGI | This IE is used to globally identify an E-UTRA cell. Derived from ETSI TS 138 413 [6], clause 9.3.1.9. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 E-UTRA Cell Identity M BIT STRING (SIZE(28)) Defined in ETSI TS 138 413 [6], clause 9.3.1.9. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.12 S-NSSAI | This IE is used to indicate the S-NSSAI. Derived from ETSI TS 138 413 [6] clause 9.3.1.24. IE/Group Name Presence Range IE type and reference Semantics description SST M OCTET STRING (SIZE(1)) Defined in ETSI TS 138 413 [6], clause 9.3.1.24. SD O OCTET STRING (SIZE(3)) Defined in ETSI TS 138 413 [6], clause 9.3.1.24. E... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.13 5QI | This IE is used to indicate 5QI value. Derived from ETSI TS 138 413 [6] clause 9.3.1.28. IE/Group Name Presence Range IE type and reference Semantics description 5QI M INTEGER (0..255, …) Defined in ETSI TS 138 413 [6], clause 9.3.1.28. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.14 QCI | This IE is used to indicate QCI value. Derived from ETSI TS 136 413 [10], clause 9.2.1.15. IE/Group Name Presence Range IE type and reference Semantics description QCI M INTEGER (0..255) Defined in ETSI TS 136 413 [10], clause 9.2.1.15. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.15 QoS Flow Identifier (QFI) | This IE identifies a QoS flow within a PDU Session. Derived from ETSI TS 138 413 [6], clause 9.3.1.51. IE/Group Name Presence Range IE type and reference Semantics description QoS Flow Identifier M INTEGER (0..63, …) Defined in ETSI TS 138 413 [6], clause 9.3.1.51. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.16 AMF UE NGAP ID | This IE uniquely identifies a UE over the NG interface within a NG-RAN node. Derived from ETSI TS 138 413 [6], clause 9.3.3.1. IE/Group Name Presence Range IE type and reference Semantics description AMF UE NGAP ID M INTEGER (0..240 - 1) Defined in ETSI TS 138 413 [6], clause 9.3.3.1. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.17 GUAMI | This IE indicates the AMF identity. Derived from ETSI TS 138 413 [6], clause 9.3.3.3. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 AMF Region ID M BIT STRING (SIZE(8)) AMF Set ID M BIT STRING (SIZE(10)) Defined in ETSI TS 138 413 [6], clause 9.3.3.12. AMF Pointer M BI... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.18 GUMMEI | This IE indicates the globally unique MME identity. Derived from ETSI TS 136 413 [10], clause 9.2.3.9. IE/Group Name Presence Range IE type and reference Semantics description PLMN Identity M 6.2.3.1 MME Group ID M OCTET STRING (SIZE(2)) MME code M OCTET STRING (SIZE (1)) Defined in ETSI TS 136 413 [10], clause 9.2.3.1... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.19 NG-RAN Node UE XnAP ID | This IE uniquely identifies a UE over the Xn interface within a NG-RAN node. Derived from ETSI TS 138 423 [7], clause 9.2.3.16. IE/Group Name Presence Range IE type and reference Semantics description NG-RAN node UE XnAP ID M INTEGER (0..232 - 1) Defined in ETSI TS 138 423 [7], clause 9.2.3.16. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.20 gNB-CU-CP UE E1AP ID | This IE uniquely identifies a UE over the E1 interface within a gNB-CU-CP. Derived from ETSI TS 137 483 [9], clause 9.3.1.4. IE/Group Name Presence Range IE type and reference Semantics description gNB-CU-CP UE E1AP ID M INTEGER (0..232 - 1) Defined in ETSI TS 137 483 [9], clause 9.3.1.4. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.21 gNB-CU UE F1AP ID | This IE uniquely identifies a UE over the F1 interface within a gNB-CU. Derived from ETSI TS 138 473 [8], clause 9.3.1.4. IE/Group Name Presence Range IE type and reference Semantics description gNB-CU UE F1AP ID M INTEGER (0..232 - 1) Defined in ETSI TS 138 473 [8], clause 9.3.1.4. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.22 ng-eNB-CU UE W1AP ID | This IE uniquely identifies a UE over the W1 interface within an ng-eNB-CU. Derived from ETSI TS 137 473 [12], clause 9.3.1.4. IE/Group Name Presence Range IE type and reference Semantics description ng-eNB-CU UE W1AP ID M INTEGER (0 ..232 - 1) Defined in ETSI TS 137 473 [12], clause 9.3.1.4. ETSI ETSI TS 104 040 V4.0.... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.23 eNB UE X2AP ID | This IE, combined with the eNB UE X2AP ID Extension when present regardless its value, uniquely identifies a UE over the X2 interface within an eNB. Derived from ETSI TS 136 423 [11], clause 9.2.24. IE/Group Name Presence Range IE type and reference Semantics description eNB UE X2AP ID M INTEGER (0..4 095) Defined in E... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.24 eNB UE X2AP ID Extension | This IE, combined with the eNB UE X2AP ID uniquely identifies a UE over the X2 interface within an eNB. If the setup of a UE associated signalling connection was initiated including the eNB UE X2AP ID Extension, the eNB UE X2AP ID Extension shall be used by both peers for the life-time of the respective UE-associated s... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.25 RAN UE ID | This UE Identifier identifies a UE over E1 and F1 interface within a gNB. Derived from ETSI TS 138 473 [8], clause 9.2.2.1. IE/Group Name Presence Range IE type and reference Semantics description RAN UE ID O OCTET STRING (SIZE (8)) Defined in ETSI TS 138 473 [8], clause 9.2.2.1. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.26 MME UE S1AP ID | This IE uniquely identifies a UE over the S1 interface within a MME. Derived from ETSI TS 136 413 [10], clause 9.2.3.3. IE/Group Name Presence Range IE type and reference Semantics description MME UE S1AP ID M INTEGER (0..232 - 1) Defined in ETSI TS 136 413 [10], clause 9.2.3.3. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.27 Index to RAT/Frequency Selection Priority (IRFSP) | This IE is used to define local configuration for RRM strategies such as camp priorities in Idle mode and control of inter-RAT/inter-frequency handover in Active mode. Derived from ETSI TS 138 413 [6], clause 9.3.1.61. IE/Group Name Presence Range IE type and reference Semantics description Index to RAT/Frequency Selec... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.28 Subscriber Profile ID for RAT/Frequency priority (SPID) | This IE is used to define camp priorities in Idle mode and to control inter-RAT/inter-frequency handover in Active mode. Derived from ETSI TS 136 413 [10], clause 9.2.1.39. IE/Group Name Presence Range IE type and reference Semantics description Subscriber Profile ID for RAT/Frequency Priority M INTEGER (1..256) Define... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.29 NR PCI | This IE is used to identify an NR cell PCI. Derived from ETSI TS 138 473 [8], clause 9.3.1.10. IE/Group Name Presence Range IE type and reference Semantics description NR PCI M INTEGER (0..1 007) Derived from ETSI TS 138 473 [8], clause 9.3.1.10. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.30 NR ARFCN | This IE is used to identify an NR ARFCN. Derived from ETSI TS 138 473 [8], clause 9.3.1.17. IE/Group Name Presence Range IE Type and Reference Semantics Description NR ARFCN M INTEGER (0..maxNRARFCN) Derived from ETSI TS 138 473 [8], clause 9.3.1.17. Range bound Explanation maxNRARFCN Maximum value of NR ARFCNs. Value ... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.31 5GS TAC | This IE is used to identify 5GS Tracking Area Code. Defined in ETSI TS 138 473 [8], clause 9.3.1.29. IE/Group Name Presence Range IE type and reference Semantics description 5GS TAC M OCTET STRING (SIZE (3)) Defined in ETSI TS 138 473 [8], clause 9.3.1.29. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.32 E-UTRA PCI | This IE is used to identify an E-UTRA cell PCI. Derived from ETSI TS 136 423 [11], clause 9.2.8. IE/Group Name Presence Range IE type and reference Semantics description E-UTRA PCI M INTEGER (0..503, …) Derived from ETSI TS 136 423 [11], clause 9.2.8. ETSI ETSI TS 104 040 V4.0.0 (2024-10) 23 |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.33 E-UTRA ARFCN | This IE is used to identify an E-UTRA Frequency Info. Defined in ETSI TS 136 423 [11], clause 9.2.26. IE/Group Name Presence Range IE Type and Reference Semantics Description EARFCN M INTEGER (0..maxEARFCN) Defined in ETSI TS 136 423 [11], clause 9.2.26. Range bound Explanation maxEARFCN Maximum value of EARFCNs. Value... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.34 E-UTRA TAC | This IE is used to identify an E-UTRA Tracking Area Code. Derived from ETSI TS 136 423 [11], clause 9.2.8. IE/Group Name Presence Range IE type and reference Semantics description E-UTRA TAC M OCTET STRING (SIZE(2)) Derived from ETSI TS 136 423 [11], clause 9.2.8. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.35 NR Frequency Info | This IE is used to define the carrier frequency and bands used in a cell. Derived from ETSI TS 138 473 [8], clause 9.3.1.17. IE/Group Name Presence Range IE Type and Reference Semantics Description NR ARFCN M 6.2.3.30 NR Frequency Band List 1 >NR Frequency Band Item 1..<maxnoofNRCellBands> >>NR Frequency Band M INTEGER... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.36 NR SSB-Index | This IE is used to identify the NR SSB-Index. Derived from ETSI TS 138 331 [15], clause 6.3.2. IE/Group Name Presence Range IE type and reference Semantics description SSB-Index M INTEGER (0..maxNrofSSBs-1) Derived from ETSI TS 138 331 [15], clause 6.3.2. Range bound Explanation maxNrofSSBs-1 Maximum number of SSB reso... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.2.3.37 C-RNTI | This represents a temporary UE Identifier in a cell in a Radio Network. Derived from ETSI TS 138 331 [15], clause 6.3.2. IE/Group Name Presence Range IE type and reference Semantics description C-RNTI M INTEGER (0..65 535) Defined in ETSI TS 138 331 [15], clause 6.3.2. |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.3 Information Element Abstract Syntax (with ASN.1) | |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.3.1 General | E2SM ASN.1 definition conforms to Recommendation ITU-T X.680 [16] and Recommendation ITU-T X.681 [17]. Clause 6.3.2 presents the Abstract Syntax of the common E2SM information elements that may be used with RAN Function specific E2AP [3] Information Elements when encoded using ASN.1. In case there is contradiction betw... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.3.2 Information Element definitions | -- ASN1START -- ************************************************************** -- E2SM -- Information Element Definitions -- -- ************************************************************** E2SM-COMMON-IEs { iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) oran(53148) e2(1) version1 (1) e2... |
d8aebb5c51bcbe988788dc4270a394e1 | 104 040 | 6.3.3 Message transfer syntax | E2SM shall use the ASN.1 Basic Packed Encoding Rules (BASIC-PER) Aligned Variant as transfer syntax, as specified in Recommendation ITU-T X.691 [21]. ETSI ETSI TS 104 040 V4.0.0 (2024-10) 33 Annex A (informative): Change history Date Version Information about changes February 2020 01.00 Initial version October 2020 01.... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 1 Scope | The present document defines an interface between two parties to make lawful requests for data relating to vehicles, and to respond to those requests where appropriate. The usage of the interface does not jeopardize the safety and security of the vehicles involved and takes into account the boundaries of the responsibi... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 2 References | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 3 Definition of terms, symbols and abbreviations | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 3.1 Terms | For the purposes of the present document, the following terms apply: Authorized Organization (AO): any organization legally authorized to make requests and receive results part number: identifier for a component of the vehicle Request Processing System (RPS): system within an organization which holds vehicle-related da... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 3.2 Symbols | Void. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 3.3 Abbreviations | For the purposes of the present document, the following abbreviations apply: AO Authorized Organization DSSAD Data Storage System for Automated Driving EUI Extended Unique Identifier GNSS Global Navigation Satellite System GPSI Generic Public Subscription Identifier HTTPS Hyper Text Transfer Protocol Secure ICCID Integ... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 4 Basic information | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 4.1 Contents | The present document includes: • Reference model (clause 5). ETSI ETSI TS 103 976 V1.5.1 (2025-11) 8 • Definition of message flow and protocol (clause 6). • Supported questions (clause 7). • Security requirements (Annex A). The present document makes extensive use of the messaging protocol defined in ETSI TS 103 120 [6... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 4.2 Basic points | The present document is designed to be used in conjunction with other vehicles industry interfaces. The present document references other existing techniques where appropriate. The present document does not discuss legal or policy matters and does not imply that any request is lawful in any jurisdiction. It is a prereq... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 5 Reference model | Figure 5-1 shows the reference model for the present document. Figure 5-1: Reference model The Authorized Organization (AO) is responsible for creating a lawful request. The AO system delivers the request to a Request Processing System (RPS). This architecture is designed to address use cases that can be met by transac... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6 Definition of message flow and protocol | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.1 Summary | This clause defines a message flow and protocol based on ETSI TS 103 120 [6]. It is used to help meet the requirements given in Annex A. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2 Definition of message flow and protocol | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.1 Protocol | ETSI TS 103 120 [6] shall be used. JSON encoding (see ETSI TS 103 120 [6], clause 9.2.4) shall be used. XML encoding shall not be used. The present document provides a JSON schema for the vehicle-related response structures defined in clause 7, via the Forge (https://forge.etsi.org/rep/li/schemas-definitions/-/tree/mai... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.2 Security | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.2.1 Transport confidentiality and integrity | Message exchanges shall be integrity and confidentiality protected by use of HTTPS, following ETSI TS 103 120 [6], clause 9.3.4. TLS 1.3 (as defined in IETF RFC 8446 [8]) shall be used. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.2.2 Authentication | Implementations shall perform mutual authentication using X.509 ("mTLS") certificates following IETF RFC 6125 [9] and ETSI TS 103 120 [6], clause 9.3.4. Implementations shall ensure that it is configurable which certificates are to be used. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.2.3 Key generation, deployment and storage | The generation, distribution, storage of key material and certificates are out of scope of the present document. ETSI ETSI TS 103 976 V1.5.1 (2025-11) 10 Implementations are encouraged to support best practice e.g. the guidance given in OWASP TLS Cheat Sheet [i.1], section 2.6. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.2.4 Integrity of responses | Implementations shall support signing responses following ETSI TS 103 120 [6], clause 9.2.3. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.3 Destination information | There shall be a mechanism to establish the destination information as per ETSI TS 103 120 [6], clause 8.3.6 (specifically clause 8.3.6.2). This is not specified in the present document. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.4 Errors | Transport errors shall be handled as per ETSI TS 103 120 [6], clauses 6.4.9 and 9.3.3. |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.5 Format for request | |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.5.1 Structure | Clause 6.2.5 is structured as follows: • Clause 6.2.5.2 contains details applying to all request types except VINtoLocationPush. • Clause 6.2.5.3 contains details applying only to VINtoLocationPush. • Clause 6.2.5.4 contains extra details applying to all request types. The details that are specific to each of the suppo... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.5.2 Format for request for all request types except VINtoLocationPush | For all request types except VINtoLocationPush, the technical details of the request shall be given as an LDTaskObject as defined in ETSI TS 103 120 [6], clause 8.3. The vehicle-specific details of a request are given in clause 7 of the present document, while the description of the usage and structure of the LDTaskObj... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.5.3 Format for request type VINtoLocationPush | For the VINtoLocationPush request, the technical details of the request shall be given as an LITaskObject as defined in ETSI TS 103 120 [6], clause 8.2. The vehicle-specific details of a request are given in clause 7 of the present document, while the description of the usage and structure of the LITaskObject, includin... |
7efb7f2865dcd7b22a07b5ce9de12568 | 103 976 | 6.2.5.4 Further format details applying to all request types | The AO shall set the flag TS103976ISOFormat in the request to indicate that it accepts that the RPS may use ISO containers to respond to the request (further details given in Annex D). An RPS may choose to work only using ISO containers; in that case, the RPS shall respond with an error if it receives a request where t... |
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