We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Digital cellular telecommunications system (Phase 2+) (GSM); Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.55 version 6.0.0 Release 1997)
STANDARD published on 22.1.1999
Designation standards: ETSI TR 101085-V6.0.0
Publication date standards: 22.1.1999
SKU: NS-314680
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-07-23 (Number of items: 2 290 138)
© Copyright 2026 NORMSERVIS s.r.o.