Norm

NEN-EN 300356-20:1998-09 en

Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 3 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service

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Over deze norm

Status Ingetrokken
Aantal pagina's 51
Gepubliceerd op 01-09-1998
Taal Engels
Specifies the stage three of the Completion of Calls on No Reply (CCNR) supplementary service for the ISDN as provided by the European public telecommunications operators by means of the Signalling System No. 7 protocol. Stage three identifies the protocol procedures and switching functions needed to support a telecommunication service.

Details

ICS-code 33.080
Nederlandse titel Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 3 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service
Engelse titel Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 3 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service

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