DIN EN 300141-1

January 2000

Standard Current

Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300141-1 V 1.2.4 (1998-06) as German standard)

Main informations

DIN german standards

January 2000

1 p.

DIN EN 300141-1

33.080 Integrated Services Digital Network (ISDN)

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