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� Home : ITU-T : Publications : Recommendations : P�Series : P.501 : P.501 (03/17)
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P.501�:�Test signals for use in telephonometry �

Recommendation P.501 (03/17)

Approved in 2017-03-01

Status : Superseded

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11475171 bytes 2019-11-27 E�41442�

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173642891 bytes 2017-05-12 �

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