
Digital cellular telecommunications system (Phase 2+) (GSM); Subjective tests on the interoperability of the Half Rate/Full Rate/Enhanced Full Rate (HR/FR/EFR) speech codecs, single, tandem and tandem free operation (GSM 06.85 version 6.0.0 Release 1997)
STANDARD published on 22.1.1999
Designation standards: ETSI TR 101294-V6.0.0
Publication date standards: 22.1.1999
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: European technical standard
Category: Technical standards ETSI