Table of Contents

Foreword
0 Scope
  0.1 Normative references
  0.2 Abbreviations
1 Closed User Group (CUG)
  1.1 Normal operation
  1.2 Activation, deactivation, interrogation,
      registration and erasure
Annex A (normative): CUG rejection cause value mapping
History

Abstract

Specifies the procedures used at the radio interface (reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactivation, invocation and interrogation of community of interest supplementary services.

General Product Information

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