Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Explicit Call Transfer (ECT) 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 21.5.2002
Designation standards: ETSI EN 300369-4-V1.3.1
Publication date standards: 21.5.2002
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Category: Technical standards ETSI