
Digital cellular telecommunications system (Phase 2+) - Half rate speech - Half rate speech transcoding (GSM 06.20 version 5.1.1)
NORMA vydána dne 1.9.1998
Designation standards: ÖNORM ETS 300969
Note: NEPLATNÁ
Publication date standards: 1.9.1998
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM