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Integrated Services Digital Network (ISDN). Closed User Group (CUG) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
STANDARD published on 1.12.1995
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Designation standards: STN ETS 300138-1
Classification mark: 870138
Catalog number: 71389
Publication date standards: 1.12.1995
SKU: NS-540664
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Integrated Services Digital Network (ISDN). Closed User Group (CUG) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol Specification
Change published on 1.8.1999
Selected format:1.4.2001
1.5.1994
1.5.1994
1.12.1995
1.4.2002
1.8.1998
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