Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Description
6 Procedures
  6.1 Provision and withdrawal
  6.2 Normal procedures
  6.3 Exceptional procedures
7 Intercommunication and interworking considerations
  7.1 Fall-back procedures
  7.2 Interworking with private ISDNs
8 Applicability of supplementary services
9 Static description of the service using attributes
  9.1 Low layer attributes
  9.2 Access attributes
  9.3 High layer attributes
  9.4 General attributes
10 Dynamic description
Annex A (informative): Bibliography
Annex B (informative): Applicability of supplementary
                       services to the telephony 7 kHz
                       teleservice
History

Abstract

Replacement of reference to I-ETS 300281 by reference to I-ETS 300 245 due to withdrawal of I-ETS 300 281

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	NA 1
Supersedes	PRETS 300263 : DEC 92