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
The number of pages: 74
Approximate weight : 222 g (0.49 lbs)
Country: European technical standard
Category: Technical standards ETSI