Integrated Services Digital Network (ISDN). Supplementary service interactions. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
STANDARD published on 1.11.2001
Designation standards: STN EN 300195-4-V1.2.1
Classification mark: 870195
Catalog number: 19077
Publication date standards: 1.11.2001
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Slovak technical standard
Category: Technical standards STN