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Q.1902.3�:�Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: Formats and codes �

Recommendation Q.1902.3

In force components
Number
 Title Status
Q.1902.3 (2001) Corrigendum 1 (04/02)
� 		�
Not published, directly consolidated with ITU-T Q.1902.3 (07/2001) text 		In force
Q.1902.3 (07/01)
� 		Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: Formats and codes � In force
Q.1902.3 (2001) Amendment 6 (12/23)
� 		Extensions for the support for the calling line identification authentication � In force
Q.1902.3 (2001) Amendment 1 (12/02)
� 		Support for the International Emergency Preference Scheme � In force
Q.1902.3 (2001) Amendment 2 (04/04)
� 		� In force
Q.1902.3 (2001) Amendment 3 (01/06)
� 		Support for the International Emergency Preference Scheme � In force
Q.1902.3 (2001) Amendment 4 (09/06)
� 		Transport of Voice Enhancement Device related information � In force
Q.1902.3 (2001) Amendment 5 (10/09)
� 		Support for the customized alerting tone (CAT) service � In force

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