Table of Contents

Intellectual property rights
Foreword
0. Scope
   0.1 References
   0.2 Abbreviations
1. MultiParty service (MPTY)
   1.1 Beginning MultiParty Service
   1.2 Managing an active MultiParty call
   1.3 Managing a held MultiParty call
   1.4 Managing a single call and a MultiParty call
   1.5 Adding extra remote parties
   1.6 Auxiliary states for MPTY
   1.7 Activation, deactivation, registration, erasure and
       interrogation
   1.8 Simultaneous use of MultiParty operations
Annex A (informative): Change Request History
History

Abstract

Defines the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation and invocation of MultiParty supplementary services.

General Product Information

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