Integrated Services Digital Network (ISDN). Supplementary service interactions. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
NORM herausgegeben am 1.2.2002
Designation standards: STN EN 300195-1-V2.1.1
Classification mark: 870195
Catalog number: 19723
Publication date standards: 1.2.2002
The number of pages: 81
Approximate weight : 274 g (0.60 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN