Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;Supplementary service interactions;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in December of 2022.)
NORMA vydaná dňa 1.12.2022
Designation standards: UNE-ETS 300669-1ED1
Publication date standards: 1.12.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE