Provide PDF Format
ETSI EN 301 246
- Digital cellular telecommunications system (Phase 2) (GSM); Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.61 version 4.0.1)
- standard by European Telecommunications Standards Institute, 12/01/1997
- Publisher: ETSI
$7.00$14.00
EN created for GSM Phase2 MS type approval purposes (a revision of GSM Phase 2+ ETS)