Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 3: Calling Line Identification Presentation (CLIP) supplementary service [ITU-T Recommendation Q.731, clause 3 (1993) modified] (Endorsed by AENOR in March of 2004.)
NORMA vydaná dňa 1.3.2004
Designation standards: UNE-EN 300356-3V4.2.1
Publication date standards: 1.3.2004
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE