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Automatic Call Back (ACB)
xmlns:Queue="urn:ietf:params:xml:ns:less:queue“
xmlns:xsi=“….“
xsi:schemaLocation=“……">

status-name=“activity”>



queue="callback"/>






In ITU Q.1211

“This feature allows the called party to automatically call back
the calling party of the last call directed to the called party.”
Check my activity for an incoming call
Use Event and Queue extension
If I am on-the-phone
Reject and enqueue
PPT Version