Integrated Services Digital Network (ISDN). Basic call control procedures for circuit-switched bearer services. Functional capabilities and information flows [ITU/T Recommendation Q.71 1993], modified]
NORM herausgegeben am 1.4.1996
Designation standards: ČSN ETS 300350
Classification mark: 877080
Catalog number: 19435
Publication date standards: 1.4.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN