Table of Contents

Foreword
0 Scope
  0.1 Normative references
  0.2 Abbreviations
  0.3 Cross phase compatibility
1 Barring of outgoing calls
  1.1 Normal operation
  1.2 Registration
  1.3 Activation
  1.4 Deactivation
  1.5 Interrogation
  1.6 Invocation and erasure
  1.7 Cross phase compatibility
2 Barring of incoming calls
  2.1 Normal operation
  2.2 Registration
  2.3 Activation
  2.4 Deactivation
  2.5 Interrogation
  2.6 Invocation and erasure
  2.7 Cross phase compatibility
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 offering supplementary services.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 571 : MAR 96