Chan.hangup
From Yate Documentation
The chan.hangup message is sent by channel modules when a channel is hung up - typically this is the last message ever seen about that channel.
Normally these messages are queued asynchronously and the module does not wait for them being dispatched. You cannot therefore make assumptions about the channel's state at the time the message is received.
Mandatory parameters
driver
- name of the module that created the instance
id
- unique channel identifier
Optional parameters
targetid
- the identifier of the other channel to which this one was connected to
reason
- textual hangup reason
Note: that helper channels like Tone Generator and Wave File do not emit this message. External modules also have to emit it themselves.