Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 33: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for basic services
STANDARD published on 1.2.2004
Designation standards: STN EN 300356-33-V4.1.1
Classification mark: 870356
Catalog number: 93265
Publication date standards: 1.2.2004
The number of pages: 103
Approximate weight : 340 g (0.75 lbs)
Country: Slovak technical standard
Category: Technical standards STN