Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Line Hunting (LH) supplementary service. Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
STANDARD published on 1.11.2002
Designation standards: STN EN 301484-4-V1.1.1
Classification mark: 871484
Catalog number: 88761
Publication date standards: 1.11.2002
The number of pages: 149
Approximate weight : 478 g (1.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN