Digital cellular telecommunications system; Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81)
STANDARD published on 31.3.1997
Designation standards: ETSI ETS 300729-ed.1
Publication date standards: 31.3.1997
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: European technical standard
Category: Technical standards ETSI