STN ETS 300141-1 (870141)

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 1.12.1995

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The information about the standard:

Designation standards: STN ETS 300141-1
Classification mark: 870141
Catalog number: 71391
Publication date standards: 1.12.1995
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Slovak technical standard
Category: Technical standards STN