European digital cellular telecommunications system - Half rate speech - Part 3: Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21)
NORMA vydána dne 1.3.1996
Designation standards: ÖNORM ETS 300581-3
Note: NEPLATNÁ
Publication date standards: 1.3.1996
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM