Digital cellular telecommunications system (Phase 2+) (GSM); Enhanced Full Rate (EFR) speech processing functions; General description (GSM 06.51 version 6.0.1 Release 1997)
STANDARD published on 4.6.1999
Designation standards: ETSI EN 300723-V6.0.1
Publication date standards: 4.6.1999
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI