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TS 04.68 (CT1)
Group Call Control (GCC) Protocol

ToC   3GPP‑Page   ETSI‑search   Help    
(P) GSM Rel-99 v8.1.0  2000/03  31 p.
(P) GSM Rel-98 v7.2.0  2000/03  31 p.
(P) GSM Rel-97 v6.3.0  2000/03  31 p.
(P) GSM Rel-96 v5.5.0  2000/03  32 p.

Rapporteur:  PATEL, Milan
Descendant:  TS 44.068
See also:  VGCS-related TS/TR

This TS specifies the Group Call Control (GCC) protocol used by the Voice Group Call Service (VGCS) on the radio interface.


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1  ScopePDF-p. 6
2  References
3  Definitions and abbreviations
4  Applicability
5  Main concepts
6  Elementary procedures for Group Call ControlPDF-p. 8
6.1  Overview
6.2  Procedures for establishment of a group call
6.3  Procedures during the active state of a group call
6.4  Procedures for release, abortion, and termination of a group call
6.5  Miscellaneous proceduresPDF-p. 17
7  Handling of unknown, unforeseen, and erroneous protocol data
8  Message functional definitions and contentsPDF-p. 20
9  Contents of information elements value parts
A  Change Request HistoryPDF-p. 30

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