Integrated Services Digital Network (ISDN). Call Waiting (CW) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network
NORM herausgegeben am 1.7.2002
Designation standards: STN EN 300058-6-V1.2.4
Classification mark: 870058
Catalog number: 87834
Publication date standards: 1.7.2002
The number of pages: 163
Approximate weight : 520 g (1.15 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN