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TS 43.068CT1
VGCS –
Voice Group Call Service –
Stage 2

use "3GPP‑Page" to get the Word version
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for a better overview, the Table of Contents (ToC) is reproduced
V15.0.0 (PDF)  2018/06  198 p.
V14.0.0  2017/03  204 p.
V13.1.0  2015/12  197 p.
V12.1.0  2015/09  201 p.
V11.4.0  2012/12  198 p.
V10.1.0  2012/03  166 p.
V9.3.0  2012/03  165 p.
V8.6.0  2012/03  165 p.
V7.10.0  2012/03  155 p.
V6.8.0  2007/03  85 p.
V5.6.0  2005/06  77 p.
V4.6.0  2005/06  72 p.
GSM Rel-99 v8.6.0  2005/06  70 p.
GSM Rel-98 v7.3.0  2003/10  67 p.
GSM Rel-97 v6.4.0  2003/10  66 p.
GSM Rel-96 v5.6.0  2003/10  65 p.

Rapporteur:  Mr. Lauster, Reinhard

This TS specifies the stage two description of the Voice Group Call Service (VGCS) which allows speech conversation of a predefined group of service subscribers in half duplex mode on the radio link taking into account multiple subscribers involved in the group call per cell.

full Table of Contents for  TS 43.068  Word version:   15.0.0

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1  ScopeWord-p. 7
2  References
3  Definitions and abbreviationsWord-p. 8
4  Main concepts
5  General architecture
6  Compatibility issuesWord-p. 26
7  Transmission
8  Information storageWord-p. 32
9  Identities
10  Operation and maintenance aspectsWord-p. 40
11  Function and information flowsUp
11.1  Group management
11.2  Group membership management
11.3  Call management
11.3.1  Call establishment
11.3.2  Call release
11.3.3  Leaving of a dispatcherUp
11.3.4  Leaving and returning to a voice group call
11.3.5  Cell changeWord-p. 49
11.3.6  New calls
11.3.7  Uplink and Downlink managementWord-p. 50
11.3.7a  Signalling procedures for the user plane [R7]Word-p. 57
11.3.8  Overview of signalling
11.3.9  Short Message Service (SMS) [R7]Word-p. 123
11.4  Functional requirement of Anchor MSCWord-p. 126
11.5  Functional requirement of Relay MSCWord-p. 140
11.5A  Functional requirement of group call serving MSC (within a RANflex pool) [R7]Word-p. 153
11.5B  Functional requirement of VMSC (within a RANflex pool) [R7]Word-p. 161
11.6  Functional requirement of GCRWord-p. 164
11.7  Functional requirement of VLRWord-p. 174
12  Content of messagesWord-p. 178
13  List of system parameters [R7]
A  Change HistoryWord-p. 192

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