Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Description
6 Operational requirements
   6.1 Provision and withdrawal
   6.2 Requirements on the originating network side
   6.3 Requirements on the destination network side
7 Coding requirements
8 State definitions
9 Signalling procedures at the coincident S and T
   reference point
   9.1 Activation, deactivation and registration
   9.2 Delivery of called party subaddress
10 Procedures for interworking with private ISDNs
11 Interactions with other networks
12 Interactions with other supplementary services
13 Parameter values (timers)
14 Dynamic description (SDL diagrams)
Annex A (informative): Signalling flows
Annex B (informative): Relation of address
        information elements
Annex C (informative): Changes with respect to the
        previous ETS 300 061-1
History

Abstract

Applies to equipment supporting the SUB supplementary service, to be attached at either side of a T reference point or coincident S and T reference point when used as an access to the public ISDN.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 5
Supersedes	PREN 300 061-1 : 1.2.3