Abstract

Specifies the stage three of the Terminal Portability (TP) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as given by European public telecommunication operators at the T reference point or coincident S and T point by means of the Digital Subscriber Signalling System No.one (DSS1). Does not specify the additional protocol requirements where the service is provided to the user via a telecommunications network that is not an ISDN. Also specifies the protocol requirements at the T reference point where the service is given to the user via a private ISDN.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 5