Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) 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 1.10.1998
Designation standards: ÖNORM EN 300185-4-V1.2.4
Note: NEPLATNÁ
Publication date standards: 1.10.1998
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM