STN ETS 300661-1 (870661)

Broadband Integrated Services Digital Network (B-ISDN). Digital Subscriber Signalling System No. two (DSS2) protocol. Direct Dialling In (DDI) supplementary service. Part 1: Protocol specification [ITU-T Recommendation Q.2951, clause 1 (1995), modified]

STANDARD published on 1.7.2002

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The information about the standard:

Designation standards: STN ETS 300661-1
Classification mark: 870661
Catalog number: 20535
Publication date standards: 1.7.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN