Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Transmission (DTX) for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.93 version 7.2.1 Release 1998) (Endorsed by AENOR in December of 2006.)
NORMA vydaná dňa 1.12.2006
Designation standards: UNE-EN 301707V7.2.1
Publication date standards: 1.12.2006
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE