Integrated Services Digital Network (ISDN);ISDN - Global System for Mobile communications (GSM) Public Land Mobile Network (PLMN) signalling interface;Test specification (Endorsed by Asociación Espanola de Normalización in September of 2022.)
NORM herausgegeben am 1.9.2022
Designation standards: UNE-ETS 300482ED1
Publication date standards: 1.9.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE