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TECHNICAL SPECIFICATION
LTE;
Mission Critical Services (MCS) group management;
Protocol specification
(3GPP TS 24.481 version 16.4.1 Release 16)
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3GPP TS 24.481 version 16.4.1 Release 16 1 ETSI TS 124 481 V16.4.1 (2022-04)
Reference
RTS/TSGC-0124481vg41
Keywords
LTE
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3GPP TS 24.481 version 16.4.1 Release 16 2 ETSI TS 124 481 V16.4.1 (2022-04)
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®
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Legal Notice
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3GPP TS 24.481 version 16.4.1 Release 16 3 ETSI TS 124 481 V16.4.1 (2022-04)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 7
1 Scope . 8
2 References . 8
3 Definitions and abbreviations . 9
3.1 Definitions . 9
3.2 Abbreviations . 10
4 General . 10
5 Functional entities . 11
5.1 Group management client (GMC) . 11
5.2 Group management server (GMS) . 11
5.2A MCS server . 12
5.3 MCPTT server . 12
5.4 MCVideo server . 12
5.5 MCData server . 12
6 Procedures . 12
6.1 Introduction . 12
6.2 Common procedures. 13
6.2.1 General . 13
6.2.2 General client (GC) procedures . 13
6.2.2.1 General . 13
6.2.2.2 Accessing group document by group ID . 13
6.2.3 Group management client (GMC) procedures . 13
6.2.4 MCS server procedures . 13
6.2.5 Group management server (GMS) procedures . 13
6.2.5.1 General . 13
6.2.5.2 Configuration for access to group document of another MCS provider or to MCS GKTP
document of another MCS provider . 14
6.2.5.3 Forwarding HTTP request accessing a group document of other MCS provider. 14
6.2.5.4 Authenticated identity in HTTP request . 14
6.2.5.5 SIP failure case . 14
6.3 Group management procedures . 14
6.3.1 General . 14
6.3.2 Group document creation procedure . 15
6.3.2.1 General . 15
6.3.2.2 Client procedures . 15
6.3.2.2.1 General client (GC) procedures . 15
6.3.2.2.2 Group management client (GMC) procedures . 15
6.3.2.3 Group management server (GMS) procedures . 15
6.3.3 Group document retrieval procedure . 16
6.3.3.1 General . 16
6.3.3.2 Client procedures . 16
6.3.3.2.1 General client (GC) procedures . 16
6.3.3.2.2 Group management client (GMC) procedures . 16
6.3.3.2.3 MCS server procedures . 16
6.3.3.3 Group management server (GMS) procedures . 16
6.3.4 Group document update procedure . 16
6.3.4.1 General . 16
6.3.4.2 Client procedures . 16
6.3.4.2.1 General client (GC) procedures . 16
ETSI
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3GPP TS 24.481 version 16.4.1 Release 16 4 ETSI TS 124 481 V16.4.1 (2022-04)
6.3.4.2.2 Group management client (GMC) procedures . 16
6.3.4.3 Group management server (GMS) procedures . 17
6.3.5 Group document deletion procedure . 17
6.3.5.1 General . 17
6.3.5.2 Client procedures . 17
6.3.5.2.1 General client (GC) procedures . 17
6.3.5.2.2 Group management client (GMC) procedures . 17
6.3.5.3 Group management server (GMS) procedures . 17
6.3.6 Group document element creation or replacement procedure . 17
6.3.6.1 General . 17
6.3.6.2 Client procedures . 17
6.3.6.2.1 General client (GC) procedures . 17
6.3.6.2.2 Group management client (GMC) procedures . 17
6.3.6.3 Group management server (GMS) procedures . 17
6.3.7 Group document element deletion procedure . 18
6.3.7.1 General . 18
6.3.7.2 Client procedures . 18
6.3.7.2.1 General client (GC) procedures . 18
6.3.7.2.2 Group management client (GMC) procedures . 18
6.3.7.3 Group management server (GMS) procedures . 18
6.3.8 Group document element fetching procedure . 18
6.3.8.1 General . 18
6.3.8.2 Client procedures . 18
6.3.8.2.1 General client (GC) procedures . 18
6.3.8.2.2 Group management client (GMC) procedures . 18
6.3.8.3 Group management server (GMS) procedures . 18
6.3.9 Group document attribute creation or replacement procedure . 18
6.3.9.1 General . 18
6.3.9.2 Client procedures . 19
6.3.9.2.1 General client (GC) procedures . 19
6.3.9.2.2 Group management client (GMC) procedures . 19
6.3.9.3 Group management server (GMS) procedures . 19
6.3.10 Group document attribute deletion procedure . 19
6.3.10.1 General . 19
6.3.10.2 Client procedures . 19
6.3.10.2.1 General client (GC) procedures . 19
6.3.10.2.2 Group management client (GMC) procedures . 19
6.3.10.3 Group management server (GMS) procedures . 19
6.3.11 Group document attribute fetching procedure . 19
6.3.11.1 General . 19
6.3.11.2 Client procedures . 19
6.3.11.2.1 General client (GC) procedures . 19
6.3.11.2.2 Group management client (GMC) procedures . 20
6.3.11.3 Group management server (GMS) procedures . 20
6.3.12 Group document namespace binding fetching procedure . 20
6.3.12.1 General . 20
6.3.12.2 Client procedures . 20
6.3.12.2.1 General client (GC) procedures . 20
6.3.12.2.2 Group management client (GMC) procedures . 20
6.3.12.3 Group management server (GMS) procedures . 20
6.3.13 Group document subscription and notification procedure . 20
6.3.13.1 General . 20
6.3.13.2 Client procedures . 21
6.3.13.2.1 Group management client (GMC) procedures . 21
6.3.13.2.2 MCS server procedures . 22
6.3.13.2.3 Procedure of group management server (GMS) owning a constituent MCS group acting as
subscriber. 23
6.3.13.3 Group management server (GMS) procedures . 24
6.3.13.3.1 General . 24
6.3.13.3.2 Procedures of GMS performing the subscription proxy function . 24
6.3.13.3.3 Procedures of GMS owning the MCS group . 27
6.3.14 Temporary MCS group formation procedure . 28
ETSI
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3GPP TS 24.481 version 16.4.1 Release 16 5 ETSI TS 124 481 V16.4.1 (2022-04)
6.3.14.1 General . 28
6.3.14.2 Group management client (GMC) procedures . 28
6.3.14.3 Group management server (GMS) procedures . 28
6.3.14.3.1 Procedure of GMS creating a temporary MCS group . 28
6.3.14.3.2 Procedure of GMS owning an MCS group to be combined . 31
6.3.15 Temporary MCS group tear down procedure . 32
6.3.15.1 General . 32
6.3.15.2 Group management client (GMC) procedures . 32
6.3.15.3 Group management server (GMS) procedures . 32
6.3.15.3.1 Procedure of GMS owning the temporary MCS group . 32
6.3.15.3.2 Procedure of GMS owning a constituent MCS group . 33
6.3.16 Group document excluding group members retrieval procedure . 33
6.3.16.1 General . 33
6.3.16.2 Group management client (GMC) procedures . 33
6.3.16.3 Group management server (GMS) procedures . 33
7 Coding . 34
7.1 General . 34
7.2 Group coding . 34
7.2.1 General . 34
7.2.2 Structure . 34
7.2.3 Application Unique ID . 41
7.2.4 XML schema . 41
7.2.4.1 General . 41
7.2.4.2 XML schema for MCS specific extensions . 41
7.2.5 Default document namespace . 45
7.2.6 MIME type. 45
7.2.7 Validation constraints . 45
7.2.8 Data semantics . 45
7.2.9 Naming conventions . 58
7.2.10 Global documents . 58
7.2.10.1 General . 58
7.2.10.2 Group document addressed by a group ID . 58
7.2.11 Resource interdependencies . 58
7.2.11.1 General . 58
7.2.11.2 Group document addressed by a group ID . 58
7.2.12 Authorization policies . 59
7.2.12.1 General . 59
7.2.12.2 Group document addressed by a group ID .
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