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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.2764
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Q.2764�:�Signalling System No. 7 B-ISDN User Part (B-ISUP) - Basic call procedures �

Recommendation Q.2764

In force components
Number
 Title Status
Q.2764 (12/99)
� 		Signalling System No. 7 B-ISDN User Part (B-ISUP) - Basic call procedures � In force
Q.2764 (1999) Amendment 1 (12/02)
� 		Support for the International Emergency Preference Scheme � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
Q.2764 (02/95)
� 		Signalling System No. 7 B-ISDN User Part (B-ISUP) - Basic call procedures � Superseded

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