Integrated Services Digital Network (ISDN); Signalling System No.7; Interworking between ISDN User Part (ISUP) version 2 and Digital Subscriber Signalling System No. one (DSS1); Part 1: Protocol specification [ITU-T Recommendation Q.699, modified] (Endorsed by AENOR in June of 2005.)
NORM herausgegeben am 1.6.2005
Designation standards: UNE-EN 300899-1V1.1.2
Publication date standards: 1.6.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE