Integrated Services Digital Network (ISDN);Calling Line Identification Presentation (CLIP) and Calling Line Identification Restriction (CLIR) supplementary services;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in March of 2022.)
NORMA vydána dne 1.3.2022
Designation standards: UNE-ETS 300091ED1
Publication date standards: 1.3.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE