Private Telecommunication Network (PTN);Signalling protocol at the S-reference point;Circuit mode basic services (Endorsed by Asociación Espanola de Normalización in April of 2022.)
NORM herausgegeben am 1.4.2022
Designation standards: UNE-ETS 300192/A1ED1
Note: Änderung
Publication date standards: 1.4.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE