Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech transcoding (GSM 06.20 version 6.0.1 Release 1997)
NORMA vydaná dňa 30.6.1999
Designation standards: ETSI EN 300969-V6.0.1
Publication date standards: 30.6.1999
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: European technical standard
Kategória: Technické normy ETSI