Norm

ETS 300138-1:1997 en

Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification

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Over deze norm

Status Ingetrokken
Aantal pagina's 31
Gepubliceerd op 01-05-1997
Taal Engels
Specifies the stage three of the Closed User Group (CUG) supplementary service 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. Stage three identifies the protocol procedures and switching functions needed to support a telecommunication service. In addition, this standard specifies the protocol requirements at the T reference point where the service is provided to the user via a private ISDN.

Details

ICS-code 33.080
Nederlandse titel Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
Engelse titel Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
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Normatieve verwijzingen
  • 90/387/EEG, Open Network Provision (ONP)

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