Broadband Integrated Services Digital Network (B-ISDN);Signalling System No.7;Interworking between Broadband ISDN User Part (B-ISUP) and narrowband ISDN User Part (ISUP) [ITU-T Recommendation Q.2660 (1995), modified] (Endorsed by Asociación Espanola de Normalización in September of 2022.)
NORMA vydaná dňa 1.9.2022
Designation standards: UNE-ETS 300496ED1
Publication date standards: 1.9.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE