Integrated Services Digital Network (ISDN). Multiple Subscriber Number (MSN) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
NORM herausgegeben am 1.4.2002
Designation standards: STN EN 300052-1-V1.2.4
Classification mark: 870052
Catalog number: 19885
Publication date standards: 1.4.2002
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN