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TS 29.468 (CT3)
Group Communication System Enablers for LTE (GCSE_LTE) –
MB2 reference point –
Stage 3

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(W-zip) V15.1.0    2017/09    38 p.
(P) V14.2.0    2017/06    42 p.
(P) V13.3.0    2017/06    38 p.
(P) V12.5.0    2017/06    35 p.

Rapporteur:  Dr. Belling, Thomas
See also:  GCSE_LTE-related TS/TR    

This document defines the protocol for the MB2 reference point between the Group Communication Service Application Server (GCS AS) and the Broadcast-Multicast Service Centre (BM-SC).

The MB2 reference point and related stage 2 procedures are defined in TS 23.468 as part of the Group Communication System Enablers for LTE. The stage 1 requirements for Group Communication System Enablers for LTE are specified in TS 22.468.


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1   Scope [R12]   PDF-p. 7
2   References [R12]
3   Definitions, symbols and abbreviations [R12]   PDF-p. 8
4   Architectural Overview [R12]   PDF-p. 9
5   Procedures over the MB2 Reference Point [R12]      Up
6   MB2-C Protocol [R12]
6.1   Protocol support
6.2   Initialization and maintenance of connection and session   PDF-p. 17
6.3   Security on the MB2-C interface
6.4   MB2-C specific AVPs      Up
6.5   MB2-C re-used AVPs
6.6   MB2-C Messages
7   MB2-U Protocol [R12]
A   Call Flows [R12]   PDF-p. 31
B  (Normative)   Diameter message priority mechanism [R13]   PDF-p. 37
C  (Normative)   Diameter load control mechanism [R14]   PDF-p. 39      Up
D   Change history   PDF-p. 40

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