Q3 interface at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) subscriber lines;Part 1: Q3 interface specification (Endorsed by Asociación Espanola de Normalización in August of 2021.)
NORMA vydána dne 1.8.2021
Designation standards: UNE-EN 301006-1V1.2.3
Publication date standards: 1.8.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE