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Integrated Services Digital Network (ISDN); User-network interface layer 3; Specifications for basic call control; Specification Description Language (SDL) diagrams
STANDARD published on 31.12.1990
Designation standards: ETSI ETS 300102-2-ed.1
Publication date standards: 31.12.1990
SKU: NS-312123
The number of pages: 74
Approximate weight : 222 g (0.49 lbs)
Country: European technical standard
Category: Technical standards ETSI
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