Integrated Services Digital Network (ISDN);Narrowband Multi-service Delivery System (NMDS);Part 1: NMDS interface specification (Endorsed by Asociación Espanola de Normalización in October of 2021.)
NORMA vydána dne 1.10.2021
Designation standards: UNE-EN 301141-1V2.1.1
Publication date standards: 1.10.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE