Frame relay services;Part 4: Broadband Integrated Services Digital Network (B-ISDN);Frame relay bearer service;Service definition (Endorsed by Asociación Espanola de Normalización in August of 2022.)
NORMA vydána dne 1.8.2022
Designation standards: UNE-ETS 300399-4ED1
Publication date standards: 1.8.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE