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YD/T 1889-2009 English PDF

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YD/T 1889-2009English599 Add to Cart 3 days [Need to translate] The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset Obsolete YD/T 1889-2009

PDF similar to YD/T 1889-2009


Standard similar to YD/T 1889-2009

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Basic data

Standard ID YD/T 1889-2009 (YD/T1889-2009)
Description (Translated English) The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M40
Classification of International Standard 33.050.10
Word Count Estimation 15,121
Date of Issue 2009-06-15
Date of Implementation 2009-09-01
Quoted Standard GB/T 11454; GB/T 15279; YD/T 789; YD/T 867; YD/T 965; YD/T 1686; ITU-T P.53; ITU-T P.57
Regulation (derived from) MIIT [2009] No. 43
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the use of auxiliary amplifier, magnetic coupling and electric coupling three kinds of hearing aid coupling handle telephone technical requirements and methods of measurement. This standard applies to the use of a hearing aid coupling handle calls. In addition, cordless phones and mobile phones and the use of hearing aids is electrically coupled wearing a hearing aid fixed telephone answering machine magnetic coupling may also refer to the appropriate sections of this standard to use.