Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified]
NORMA vydaná dňa 31.7.1998
Designation standards: ETSI EN 301069-1-V1.2.2
Publication date standards: 31.7.1998
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: European technical standard
Kategória: Technické normy ETSI