Digital cellular telecommunications system (Phase 2+) (GSM). Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06. 54 version 5.1.1)
STANDARD published on 1.7.2002
Designation standards: STN ETS 300725
Classification mark: 870725
Catalog number: 20542
Publication date standards: 1.7.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN