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U.1�:�Signalling conditions to be applied in the international telex service �

Recommendation U.1

In force components
Number
 Title Status
U.1 (03/93)
� 		Signalling conditions to be applied in the international telex service � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
U.1 (11/88)
� 		Signalling conditions to be applied in the international telex service � Superseded

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