Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified] (Endorsed by AENOR in November of 2005.)
NORMA vydána dne 1.11.2005
Designation standards: UNE-EN 301069-1V1.3.1
Publication date standards: 1.11.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE