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� Home : ITU-T : Publications : Recommendations : V�Series : V.28
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V.28�:�Electrical characteristics for unbalanced double-current interchange circuits �

Recommendation V.28

In force components
Number
 Title Status
V.28 (03/93)
� 		Electrical characteristics for unbalanced double-current interchange circuits � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
V.28 (11/88)
� 		Electrical characteristics for unbalanced double-current interchange circuits � Superseded

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