Table of Contents

Foreword
0 Community of interest supplementary services
  0.1 Scope
  0.2 Normative references
  0.3 Abbreviations
1 Closed User Group (CUG)
  1.1 Definition
  1.2 Description
  1.3 Normal procedures with successful outcome
  1.4 Exceptional procedures or unsuccessful outcome
  1.5 Alternate procedures
  1.6 Interactions with other supplementary services
  1.7 Interworking considerations
Annex 1 (normative): General subscription options (Per
        Subscriber)
Annex 2 (normative): Originating GSM PLMN network
        actions on call requests on the calling user's
        side
Annex 3 (normative): Terminating GSM PLMN network
        actions
Annex 4 (normative): CUG interaction with the call
forwarding supplementary services
History

Abstract

Gives the supplementary services belonging to the group COMMUNITY OF INTEREST SUPPLEMENTARY SERVICES.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 1
Supersedes	PRETS 300 518 : DEC 95