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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Digital cellular telecommunications system (Phase 2+); 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 (3GPP TR 46.085 version 4.0.0 Release 4)
Standard published on 31.3.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Subjective tests on the interoperability of the HR/FR/EFR speech codecs; single, tandem and tandem free operation (3GPP TR 46.085 version 5.0.0 Release 5)
Standard published on 30.6.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Subjective tests on the interoperability of the HR/FR/EFR speech codecs, single, tandem and tandem free operation (3GPP TR 46.085 version 6.0.0 Release 6)
Standard published on 31.12.2004
Selected format:Digital cellular telecommunications system (Phase 2+); 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 (3GPP TR 46.085 version 7.0.0 Release 7)
Standard published on 30.6.2007
Selected format:Digital cellular telecommunications system (Phase 2+); 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 (3GPP TR 46.085 version 8.0.0 Release 8)
Standard published on 17.2.2009
Selected format:Digital cellular telecommunications system (Phase 2+); 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 (3GPP TR 46.085 version 9.0.0 Release 9)
Standard published on 3.2.2010
Selected format:Human Factors (HF); Usability checklist for Integrated Services Digital Network (ISDN) telephone terminal equipment
Standard published on 15.9.1994
Selected format:Private Telecommunication Network (PTN); Integrated services architecture for high speed private networks
Standard published on 15.1.1995
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System - Mobile-services Switching Centre (BSS - MSC) interface; General aspects (3GPP TS 48.001 version 10.0.1 Release 10)
Standard published on 16.5.2011
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System - Mobile-services Switching Centre (BSS - MSC) interface; General aspects (3GPP TS 48.001 version 11.0.0 Release 11)
Standard published on 23.10.2012
Selected format:Latest update: 2026-03-13 (Number of items: 2 266 261)
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