Integrated Services Digital Network (ISDN);Audiovisual services; Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels (Endorsed by Asociación Espanola de Normalización in April of 2022.)
NORMA vydána dne 1.4.2022
Designation standards: UNE-ETS 300145ED1
Publication date standards: 1.4.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE