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� Home : ITU-T : Publications : Recommendations : J�Series : J.31 : J.31 (11/88)
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J.31�:�Characteristics of equipment and lines used for setting up 15 kHz type sound-programme circuits �

Recommendation J.31 (11/88)

Approved in 1988-11-25

Status : Withdrawn

Deleted because no system or equipment have implemented it during the last two study periods

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155634 bytes 2001-09-17 E�11212�

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