Integrated Services Digital Network (ISDN). Advice of Charge: charging information during the call (AOC-D) supplementary service. Service description
NORM herausgegeben am 1.2.1994
Designation standards: STN ETS 300179
Classification mark: 870179
Catalog number: 71266
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