Integrated Services Digital network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Completion of Calls on No Reply (CCNR) supplementary service; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
NORMA vydaná dňa 23.4.2002
Designation standards: ETSI EN 301065-4-V1.2.1
Publication date standards: 23.4.2002
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Kategória: Technické normy ETSI