Integrated Services Digital Network (ISDN). Circuit-mode multiple- rate unrestricted 8 kHz structured bearer service category. Service description
NORM herausgegeben am 1.12.1995
Designation standards: STN ETS 300389
Classification mark: 870389
Catalog number: 71299
Publication date standards: 1.12.1995
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN