Integrated Services Digital Network (ISDN). Advice of Charge: charging information at call set-up time (AOC-S) supplementary service. Service description
NORM herausgegeben am 1.2.1994
Designation standards: STN ETS 300178
Classification mark: 870178
Catalog number: 71265
Publication date standards: 1.2.1994
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN