hold_hangup_xfer_exten
Created by Ryan Harris, last modified on 2018.02.07
hold_hangup_xfer_exten
string Controls what happens to a calling (A) party when in a bridge state and the bridge ends while the called (B) party is on hold. If not set on leg B (ie. the default), then A leg is hung up. If it is set on leg B, then leg A is transferred to the given extension, as per transfer_after_bridge.
Usage
<action application="set" data="hold_hangup_xfer_exten=1000:XML:default"/>