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Q.543�:�Digital exchange performance design objectives �

Recommendation Q.543

In force components
Number
 Title Status
Q.543 (03/93)
� 		Digital exchange performance design objectives � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
Q.543 (11/88)
� 		Digital exchange performance design objectives �
Replaces Q.504 (1984) and Q.514 (1984) 		Superseded

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