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 Invocation and operation
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): Changes with respect to the
        previous ETS 300 055-1
History

Abstract

Describes the stage three of the Terminal Portability (TP) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators at the T reference point by means of the Digital Subscriber Signalling System No. one (DSS1).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 5
Supersedes	PREN 300 055-1 : 1.2.3