Table of Contents

Foreword
0 Scope
  0.1 Normative references
  0.2 Abbreviations
  0.3 Cross phase compatibility
1 Call Forwarding Unconditional (CFU)
  1.1 Normal operation
  1.2 Registration
  1.3 Erasure
  1.4 Activation
  1.5 Deactivation
  1.6 Interrogation
  1.7 Cross phase compatibility
2 Call Forwarding on mobile subscriber Busy (CFB)
  2.1 Normal operation
  2.2 Registration
  2.3 Erasure
  2.4 Activation
  2.5 Deactivation
  2.6 Interrogation
  2.7 Cross phase compatibility
3 Call Forwarding on No Reply (CFNRy)
  3.1 Normal operation
  3.2 Registration
  3.3 Erasure
  3.4 Activation
  3.5 Deactivation
  3.6 Interrogation
  3.7 Cross phase compatibility
4 Call Forwarding on mobile subscriber Not Reachable
  (CFNRc)
  4.1 Normal operation
  4.2 Registration
  4.3 Erasure
  4.4 Activation
  4.5 Deactivation
  4.6 Interrogation
  4.7 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, interrogation and network invocation 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 300 566 : MAR 96