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TS 02.68 (SA1)
VGCS – Voice Group Call Service Stage 1

ToC   3GPP‑Page   ETSI‑search   Help    
(P) GSM Rel-99 v8.2.1  2005/07  16 p.
(P) GSM Rel-98 v7.0.2  2000/08  15 p.
(P) GSM Rel-97 v6.0.1  1999/09  15 p.
(P) GSM Rel-96 v5.2.1  1998/12  17 p.

Rapporteur:  SCARRONE, Enrico
Descendant:  TS 42.068
See also:  VGCS-related TS/TR

This TS specifies the stage one 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 mobile service subscribers involved in the VGCS call per cell.

The VGCS is applicable to all mobile stations in a certain network and area which have the technical capability and the corresponding subscription, respectively, to participate in a VGCS call.


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1 Scope2 References3 Definitions and abbreviations3.1 Definitions3.2 Abbreviations4 Description5 Normal operation with successful outcome5.1 Provision5.2 Withdrawal5.3 Network related service configuration5.4 Normal operation for voice group call establishment5.5 Charging requirements6 Exceptional procedures or unsuccessful outcome7 Interaction with other GSM services7.1 Calling Line Identification Presentation (CLIP)7.2 Calling Line Identification Restriction (CLIR)7.3 Connected Line Identification Presentation (COLP)7.4 Connected Line Identification Restriction (COLR)7.5 Call Forwarding Unconditional (CFU)7.6 Call Forwarding on mobile subscriber Busy (CFB)7.7 Call Forwarding on No Reply (CFNRy)7.8 Call Forwarding on mobile subscriber Not Reachable (CFNRc)7.9 Call Waiting (CW)7.10 Call Hold (HOLD)7.11 Multi-party Service (MPTY)7.12 Closed User Group (CUG)7.13 Advice of Charge (AoC)7.14 Barring of All Outgoing Calls (BAOC)7.15 Barring of Outgoing International Calls (BOIC)7.16 Barring of Outgoing International Calls except those to the Home PLMN country (BOIC-exHC)7.17 Barring of All Incoming Calls (BAIC)7.18 Barring of Incoming Calls when Roaming outside the home PLMN country (BIC-Roam)7.19 Explicit Call Transfer (ECT)7.20 Enhanced Multi-Level Precedence and Pre-emption service (eMLPP)7.21 Short Message Service (SMS)7.22 Operator Determined Barring (ODB)7.23 Completion of Calls to Busy Subscribers (CCBS)8 Interworking considerationsA Change history


1  ScopePDF-p. 5
2  References
3  Definitions and abbreviationsPDF-p. 6
4  Description
5  Normal operation with successful outcomePDF-p. 9
6  Exceptional procedures or unsuccessful outcome
7  Interaction with other GSM servicesPDF-p. 11
8  Interworking considerations
A  Change historyPDF-p. 14

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