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Speech Processing, Transmission and Quality Aspects (STQ); Specification and measurement of speech transmission quality; Part 2: Mouth-to-ear speech transmission quality including terminals
Standard published on 2.4.2004
Selected format:Speech Processing, Transmission and Quality Aspects (STQ); Specification and measurement of speech transmission quality; Part 2: Mouth-to-ear speech transmission quality including terminals
Standard published on 2.3.2005
Selected format:Speech Processing, Transmission and Quality Aspects (STQ); Specification and measurement of speech transmission quality; Part 2: Mouth-to-ear speech transmission quality including terminals
Standard published on 16.11.2005
Selected format:Speech and multimediaTransmission Quality (STQ); Specification and measurement of speech transmission quality; Part 2: Mouth-to-ear speech transmission quality including terminals
Standard published on 3.12.2009
Selected format:Speech Processing, Transmission and Quality Aspects (STQ); Specification and measurement of speech transmission quality; Part 3: Non-intrusive objective measurement methods applicable to networks and links with classes of services
Standard published on 17.6.2003
Selected format:Human Factors (HF); Framework for the development, evaluation and selection of graphical symbols
Standard published on 10.12.1998
Selected format:Human Factors (HF); Telecommunications keypads and keyboards; Tactile identifiers
Standard published on 10.12.1998
Selected format:Human Factors (HF); Procedure for registering a supplementary service code
Standard published on 10.12.1998
Selected format:Human Factors (HF); Procedure for registering a supplementary service code
Standard published on 9.12.2003
Selected format:Methods for Testing and Specification (MTS); Use of SDL in ETSI deliverables; Guidelines for facilitating validation and the development of conformance tests
Standard published on 17.2.1999
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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