Digital cellular telecommunications system (Phase 2) (GSM);Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 4.0.1) (Endorsed by Asociación Espanola de Normalización in October of 2021.)
NORMA vydána dne 1.10.2021
Designation standards: UNE-EN 301250V4.0.1
Publication date standards: 1.10.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE