PRETS 300 195 : AUG 92
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SUPPLEMENTARY SERVICE INTERACTIONS - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL
02-01-1994
01-12-2013
Specifies the stage three of the supplementary service interactions for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications 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. Specifies the protocol requirements at the T reference point where the supplementary services are provided to the user via a private ISDN.
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