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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.
Universal Mobile Telecommunications System (UMTS); LTE; Digital cellular telecommunications system (Phase 2+) (GSM); Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 15.0.0 Release 15)
Standard published on 5.7.2018
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Digital cellular telecommunications system (Phase 2+) (GSM); Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 16.0.0 Release 16)
Standard published on 20.8.2020
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Digital cellular telecommunications system (Phase 2+) (GSM); 5G; Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 17.0.0 Release 17)
Standard published on 4.5.2022
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 18.0.0 Release 18)
Standard published on 17.5.2024
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 19.0.0 Release 19)
Standard published on 4.11.2025
Selected format:Universal Mobile Telecommunications System (UMTS); Speech Enabled Services (SES); DSR extended advanced front-end test sequences (3GPP TS 26.177 version 6.0.0 Release 6)
Standard published on 31.12.2004
Selected format:Universal Mobile Telecommunications System (UMTS); Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 7.0.0 Release 7)
Standard published on 28.6.2007
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 8.0.0 Release 8)
Standard published on 22.1.2009
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences (3GPP TS 26.177 version 9.0.0 Release 9)
Standard published on 14.1.2010
Selected format:LTE; Mission Critical Push To Talk (MCPTT); Codecs and media handling (3GPP TS 26.179 version 13.0.0 Release 13)
Standard published on 11.5.2016
Selected format:Latest update: 2026-09-18 (Number of items: 2 301 509)
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