[asterisk-users] Rules about congestion

[Richard Lyman]

Yuan LIU wrote:
> On my wild learning curve, I encountered numerous occasions when a 
> channel remained in "Congestion" state after a Congestion() step 
> without going to the next step, which is Hangup().  I couldn't find a 
> definite pattern but it seems to happen when a channel is hung up by 
> the other party or by some other action.  Any recommendation about 
> preventing such?
>
> Yuan Liu
>
try using

exten => xyz,x,SoftHangup(|a)