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Home : ITU-T : Publications : Recommendations : Q�Series : Q.1902.4
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Q.1902.4�:�Bearer independent call control protocol (Capability Set 2): Basic call procedures

Recommendation Q.1902.4

In force components
Number
Title Status
Q.1902.4 (2001) Corrigendum 1 (04/02)

Not published, directly consolidated with ITU-T Q.1902.4 (07/2001) text
In force
Q.1902.4 (07/01)
Bearer independent call control protocol (Capability Set 2): Basic call procedures � In force
Q.1902.4 (2001) Amendment 1 (12/02)
Support for the International Emergency Preference Scheme �
In force
Q.1902.4 (2001) Amendment 2 (04/04)

In force
Q.1902.4 (2001) Amendment 3 (01/06)
Support for the International Emergency Preference Scheme �
In force
Q.1902.4 (2001) Amendment 4 (09/06)
Transport of Voice Enhancement Device related information � In force

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