Digital cellular telecommunications system (Phase 2+) - Half rate speech - Half rate speech transcoding (GSM 06.20 version 5.1.1)
NORM herausgegeben am 1.5.1999
Designation standards: ČSN ETS 300969-ed.2
Classification mark: 872706
Catalog number: 55573
Publication date standards: 1.5.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN