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
STANDARD published on 1.4.2001
Designation standards: STN EN 300058-6-V1.3.3
Classification mark: 870058
Catalog number: 17037
Publication date standards: 1.4.2001
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN