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Q.730�:�ISDN User Part supplementary services �

Recommendation Q.730

In force components
Number
 Title Status
Q.730 (12/99)
� 		ISDN User Part supplementary services � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
Q.730 (11/88)
� 		Specifications of Signalling System No. 7 - ISDN supplementary services � Superseded
Q.730 (03/93)
� 		ISDN supplementary services � Superseded
Q.730 (09/97)
� 		ISDN User Part supplementary services � Superseded

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Updated :�2011.03.16		 �