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PRETS 300 188 : APR 93

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

INTEGRATED SERVICES DIGITAL NETWORK (ISDN); THREE PARTY (3PTY) SUPPLEMENTARY SERVICE DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL

Superseded date

01-08-1993

Superseded by

ETS 300 188-1 : 20001

Published date

12-01-2013

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Specifies the stage three of the Three-Party (3PTY) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunication operators at the T reference point or coincident S and T reference point by means of the Digital Subscriber Signalling System No. one (DSS1) protocol. Also specifies the protocol requirements at the T reference point where the service is provided to the user via a private ISDN. Does not specify the additional protocol requirements where the service is provided to the user via a telecommunications network that is not an ISDN.

Committee
STC SPS5
DocumentType
Final Draft
PublisherName
European Telecommunications Standards Institute
Status
Superseded
SupersededBy

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