Digital cellular telecommunications system (Phase 2) (GSM); ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 version 4.0.1)
NORMA vydána dne 15.1.1998
Designation standards: ETSI EN 301244-V4.0.1
Publication date standards: 15.1.1998
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI