Table of Contents

Intellectual Property Rights
Foreword
1. Scope
2. References
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4. Applicability
5. Main concepts
6. Elementary procedures for Group Call Control
   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 procedures
7. Handling of unknown, unforeseen, and erroneous protocol
   data
   7.1 General
   7.2 Message too short
   7.3 Unknown or unforeseen transaction identifier
   7.4 Unknown or unforeseen message type
   7.5 Non-semantical mandatory information element errors
   7.6 Unknown and unforeseen information elements in the
       non-imperative message part
   7.7 Non-imperative message part errors
   7.8 Message with semantically incorrect contents
8. Message functional definitions and contents
   8.1 Connect
   8.2 Get status
   8.3 Immediate setup
   8.4 Set parameter
   8.5 Setup
   8.6 Status
   8.7 Termination
   8.8 Termination reject
   8.9 Termination request
9. Contents of information elements value parts
   9.1 Protocol discriminator
   9.2 Transaction identifier
   9.3 Message type
   9.4 Other information elements
Annex (informative): Change request history
History

Abstract

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

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3