Table of Contents

Foreword
0 Scope
  0.1 Normative references
  0.2 Abbreviations
1 Call Waiting (CW)
  1.1 Waiting call indication and confirmation
  1.2 Normal operation with successful outcome
  1.3 Normal operation with unsuccessful outcome
  1.4 Activation
  1.5 Deactivation
  1.6 Interrogation
  1.7 Invocation
  1.8 Registration and erasure
2 Call Hold (HOLD)
  2.1 Normal operation
  2.2 Activation and deactivation
  2.3 Registration, erasure and interrogation
History

Abstract

Describes the procedures used at the radio interface (Reference point Um as defined in technical specification GSM 04.02) for normal operation, registration, erasure, activation, deactivation, invocation and interrogation of call completion supplementary services.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 567 : MAR 96