Integrated Services Digital Network (ISDN). Closed User Group (CUG) 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 1.7.2002
Designation standards: STN EN 300138-6-V1.3.4
Classification mark: 870138
Catalog number: 87852
Publication date standards: 1.7.2002
The number of pages: 234
Approximate weight : 733 g (1.62 lbs)
Country: Slovak technical standard
Category: Technical standards STN