Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Description
5 Procedures
  5.1 Provision and withdrawal
  5.2 Normal procedures
  5.3 Exceptional procedures
6 Intercommunication considerations
  6.1 Interworking with non-ISDNs
  6.2 Interworking with private ISDNs
7 Interaction with other supplementary services
  7.1 Advice of charge services
  7.2 Call waiting
  7.3 Call hold
  7.4 Call transfer
  7.5 Number identification services
  7.6 Closed user group
  7.7 Completion of calls to busy subscriber
  7.8 Conference services
  7.9 Direct dialling in
  7.10 Diversion services
  7.11 Freephone
  7.12 Malicious call identification
  7.13 Multiple subscriber number
  7.14 Subaddressing
  7.15 Terminal portability
  7.16 Three party
  7.17 User-user signalling
Annex A (normative): Two calling party number
        delivery option
      A.1 Scope
      A.2 Description
Annex B (informative): Terminal interchangeability
        between public and private ISDNs
Annex C (informative): Extended screening option
      C.1 Scope
      C.2 Description
History

Abstract

Defines enhancements to existing CLI supplementary services in the ISDN and PSTN in order to limit the number of situations that calls will be rejected due to Anonymous Call Rejection (ACR) reasons.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPAN 2