Integrated Services Digital Network (ISDN). Supplementary service interactions. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
NORM herausgegeben am 1.7.2002
Designation standards: STN EN 300195-1-V1.4.3
Classification mark: 870195
Catalog number: 87937
Publication date standards: 1.7.2002
The number of pages: 77
Approximate weight : 231 g (0.51 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN