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IEC 60050-722

AMENDMENT 1 International electrotechnical vocabulary – Part 722: Telephony

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Organization: IEC
Publication Date: 1 August 2017
Status: active
Page Count: 8
ICS Code (Telecommunications. Audio and video engineering (Vocabularies)): 01.040.33
ICS Code (Telecommunication systems in general): 33.040.01

Document History

IEC 60050-722
August 1, 2017
AMENDMENT 1 International electrotechnical vocabulary – Part 722: Telephony
A description is not available for this item.
IEC 60050-722
January 1, 1992
International Electrotechnical Vocabulary Chapter 722: Telephony
A description is not available for this item.

References

This document is referenced by:
ES 202 396-1 - Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
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The quality of background noise transmission is an important factor, which significantly contributes to the perceived overall quality of speech. Existing and even more the new generation of...
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This standard applies: • To new or updated RCM systems for railway and other transport systems • To RCM systems that monitor the condition and performance of engineering Assets • Only to RCM systems,...
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EN 50380 - Marking and documentation requirements for Photovoltaic Modules
Published by CENELEC on September 1, 2017
This European Standard describes marking, including nameplate and documentation requirements for non-concentrating photovoltaic modules. This European Standard provides mandatory information that...
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IEC TR 61547-1 - Equipment for general lighting purposes – EMC immunity requirements – Part 1: Objective light flickermeter and voltage fluctuation immunity test method
Published by IEC on July 1, 2020
This part of IEC 61547 describes an objective light flickermeter, which can be applied for the following purposes: – measuring the intrinsic performance of all lighting equipment without the...
This document is referenced by:
CSA IEC 61000-4-5 - Electromagnetic compatibility (EMC) – Part 4-5: Testing and measurement techniques – Surge immunity test
Published by CSA on January 1, 2008
Scope and object This part of IEC 61000 relates to the immunity requirements, test methods, and range of recommended test levels for equipment to unidirectional surges caused by overvoltages from...
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