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 (incl. Diskette!!!)
NORMA vydaná dňa 1.12.1999
Designation standards: ÖNORM EN 300369-4-V1.2.4
Note: NEPLATNÁ
Publication date standards: 1.12.1999
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM