Integrated Services Digital Network (ISDN). Outgoing Call Barring (OCB) supplementary services. 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
NORM herausgegeben am 1.4.2001
Designation standards: STN EN 301001-4-V1.1.4
Classification mark: 871001
Catalog number: 17162
Publication date standards: 1.4.2001
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN