Integrated Services Digital Network (ISDN); Application of the BC-, HLC-, LLC- information elements by terminals supporting ISDN services
NORM herausgegeben am 15.3.1991
Designation standards: ETSI ETR 018-ed.1
Publication date standards: 15.3.1991
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI