Digital cellular telecommunications system;Half rate speech;Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 5.0.1) (Endorsed by Asociación Espanola de Normalización in March of 2023.)
NORMA vydána dne 1.3.2023
Designation standards: UNE-ETS 300970ED1
Publication date standards: 1.3.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE