Abstract

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

General Product Information

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