DIN EN 301134

September 2000

Standard Current

Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description (Endorsement of the English version EN 301134 V 1.1.1 (1998-10) as German standard)

Main informations

DIN german standards

September 2000

1 p.

DIN EN 301134

33.080 Integrated Services Digital Network (ISDN)

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