International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-T : Publications : Recommendations : O�Series : O.31
Recently posted�-� Search Recommendations
� �
O.31�:�Automatic measuring equipment for sound-programme circuits �

Recommendation O.31

Deleted after its content became technically out of date
Superseded and Withdrawn components
Number
 Title Status
O.31 (11/88)
� 		Automatic measuring equipment for sound-programme circuits �
Deleted after its content became technically out of date 		Withdrawn

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2011.03.15		 �