Digital cellular telecommunications system (Phase 2) - Half rate speech transcoding (GSM 06.20 version 4.3.1)
STANDARD published on 1.6.1999
Designation standards: ČSN ETS 300581-2-ed.2
Classification mark: 872645
Catalog number: 55607
Publication date standards: 1.6.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN