ÖNORM EN 300141-1-V1.2.4

Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification

STANDARD published on 1.9.1998

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The information about the standard:

Designation standards: ÖNORM EN 300141-1-V1.2.4
Publication date standards: 1.9.1998
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM