Digital cellular telecommunications system; Half rate speech; Half rate speech transcoding (GSM 06.20 version 5.0.1)
STANDARD published on 15.5.1997
Designation standards: ETSI ETS 300969-ed.1
Publication date standards: 15.5.1997
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: European technical standard
Category: Technical standards ETSI