Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. 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 1.2.2003
Designation standards: STN EN 300369-4-V1.3.1
Classification mark: 870369
Catalog number: 89910
Publication date standards: 1.2.2003
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Slovak technical standard
Category: Technical standards STN