Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Service description
NORM herausgegeben am 1.4.2002
Designation standards: STN EN 300367-V1.2.1
Classification mark: 870367
Catalog number: 19990
Publication date standards: 1.4.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN