Integrated Services Digital Network (ISDN). Advice of Charge: charging information at the end of the call (AOC-E) supplementary service. Service description
NORM herausgegeben am 1.2.1994
Designation standards: STN ETS 300180
Classification mark: 870180
Catalog number: 71267
Publication date standards: 1.2.1994
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN