Q.1902.2�:�Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: General functions of messages and parameters

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Q.1902.2�:�Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: General functions of messages and parameters �

Recommendation Q.1902.2

In force components
Number	Title	Status
Q.1902.2 (07/01) �	Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: General functions of messages and parameters �	In force
Q.1902.2 (2001) Amendment 1 (12/02) �	Support for the International Emergency Preference Scheme �	In force
Q.1902.2 (2001) Amendment 2 (04/04) �	�	In force
Q.1902.2 (2001) Amendment 3 (01/06) �	Support for the International Emergency Preference Scheme �	In force
Q.1902.2 (2001) Amendment 4 (09/06) �	Transport of Voice Enhancement Device related information �	In force
Q.1902.2 (2001) Amendment 5 (10/09) �	Support for the customized alerting tone (CAT) service �	In force

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