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)
STANDARD published on 1.6.1997
Designation standards: ČSN ETS 300581-3-ed.1
Classification mark: 872645
Catalog number: 22113
Publication date standards: 1.6.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN