International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-R : Publications : Recommendations : SM�Series : SM.668
Recently posted�-� Search Recommendations
� �
SM.668�:�Electronic exchange of information for spectrum management purposes �

Recommendation SM.668

Approved in 1997-03

Managed by R00-SG01

Main
Number
 Title Status Questions
SM.668-1 (03/97)
� 		Electronic exchange of information for spectrum management purposes � In force (Main)
 N/A �
�
�
Previous versions
Number
 Title Status Questions
SM.668-0 (06/90)
� 		Methods of exchanging computer programs and data for spectrum management purposes � Superseded
N/A �

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2023-06-26		 �