Broadband Integrated Services Digital Network (B-ISDN);Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No.7 B-ISDN User Part (B-ISUP) [ITU-T Recommendation Q.2610 (1995), modified] (Endorsed by Asociación Espanola de Normalización in December of 2022.)
NORMA vydána dne 1.12.2022
Designation standards: UNE-ETS 300685ED1
Publication date standards: 1.12.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE