Table of Contents

Foreword
0 Scope
  0.1 Normative references
  0.2 Definitions and 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

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 community of interest supplementary services.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 569 : JUN 96