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 2.7.2003
Designation standards: ETSI EN 300356-33-V4.1.1
Publication date standards: 2.7.2003
The number of pages: 103
Approximate weight : 340 g (0.75 lbs)
Country: European technical standard
Category: Technical standards ETSI