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ITU-T P.79

Calculation of loudness ratings for telephone sets

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Organization: ITU-T
Publication Date: 1 November 2007
Status: active
Page Count: 40

Document History

ITU-T P.79
November 1, 2007
Calculation of loudness ratings for telephone sets
A description is not available for this item.
ITU-T P.79
November 1, 2001
Calculation of Loudness Ratings for Telephone Sets Annex G: Wideband Loudness Rating Algorithm Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Measurements Related to Speech Loudness
A description is not available for this item.
P.79 CORR.1
October 24, 2000
Calculation of Loudness Ratings for Telephone Sets
A description is not available for this item.
ITU-T P.79
September 1, 1999
Calculation of Loudness Ratings for Telephone Sets - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Measurements Related to Speech Loudness
A description is not available for this item.
P.79
January 1, 1993
Calculation of Loudness Ratings for Telephone Sets - Telephone Transmission Quality Measurements Related to Speech Loudness
A description is not available for this item.
P.79
January 1, 1989
Calculation of Loudness Ratings - Telephone Transmission Quality (Study Group XII) 21 pp
A description is not available for this item.
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References

This document is referenced by:
TS 126 132 - Universal Mobile Telecommunications System (UMTS); LTE; 5G; Speech and video telephony terminal acoustic test specification
Published by ETSI on April 1, 2022
The present document is applicable to any terminal capable of supporting narrowband, wideband, super-wideband or fullband telephony, either as a stand-alone service or as the telephony component of a...
This document is referenced by:
ITU-T P.1100 - Narrowband hands-free communication in motor vehicles
Published by ITU-T on March 1, 2017
The aim of this Recommendation is to define use cases and test methods for narrowband hands-free communication in vehicles. This Recommendation covers: – built-in hands-free systems, – after-market...
This document is referenced by:
TS 151 010-1 - Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification
Published by ETSI on May 1, 2022
The present document describes the technical characteristics and methods of test for Mobile Stations (MS), for the Pan European digital cellular communications system and Personal Communication...
This document is referenced by:
P.57 - Artificial ears
Published by ITU-T on June 1, 2021
This Recommendation specifies the artificial ears for telephonometric use. Four types are recommended, covering the different transducers, types, sizes and technologies. The methods of use of the...
This document is referenced by:
TS 126 131 - Universal Mobile Telecommunications System (UMTS); LTE; 5G; Terminal acoustic characteristics for telephony; Requirements
Published by ETSI on January 1, 2023
The present document is applicable to any terminal capable of supporting narrowband, wideband, super-wideband or fullband telephony, either as a stand-alone service or as the telephony component of a...
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