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Integrated Services digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 2: Specification and Description Language (SDL) diagrams
STANDARD published on 1.3.1997
Designation standards: ČSN ETS 300403-2-ed.1
Classification mark: 877086
Catalog number: 21497
Publication date standards: 1.3.1997
SKU: NS-171468
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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