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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.699
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Q.699�:�Interworking between ISDN access and non-ISDN access over ISDN User Part of Signalling System No. 7 �

Recommendation Q.699

In force components
Number
 Title Status
Q.699 (09/97)
� 		Interworking between ISDN access and non-ISDN access over ISDN User Part of Signalling System No. 7 � In force
Q.699 Addendum 1 (12/99)
� 		DSS1-SS7 interworking for call completion on no reply � In force
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Superseded and Withdrawn components
Number
 Title Status
Q.699 (11/88)
� 		Interworking between the digital Subscriber Signalling System layer 3 protocol and the Signalling System No. 7 ISDN User Part � Superseded

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