Digital cellular telecommunications system (Phase 2+) (GSM);Substitution and muting of lost frames for Adaptive Multi Rate (AMR) speech traffic channels (GSM 06.91 version 7.1.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in December of 2021.)
NORMA vydaná dňa 1.12.2021
Designation standards: UNE-EN 301705V7.1.1
Publication date standards: 1.12.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE