[Asterisk-Dev] SIP channels not cleared

[Kevin P. Fleming]

Chee Foong wrote:
> But I still dont understand why asterisk response to the BYE with OK since
> it is not permited at the stage and leave the channels hanging.

You are correct, Asterisk's response doesn't make much sense. However, 
there is no 'logical' response to a SIP endpoint that is violating the 
spec; the response is 'undefined' which means it could be anything.