STN EN 300403-1-V1.3.2 (870403)

Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Signalling network layer for circuit- mode basic call control. Part 1: Protocol specification [ITU-T Recommendation Q.931 (1993), modified]

STANDARD published on 1.4.2001

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The information about the standard:

Designation standards: STN EN 300403-1-V1.3.2
Classification mark: 870403
Catalog number: 17082
Publication date standards: 1.4.2001
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN