[asterisk-users] interruption in queue

[Rilawich Ango]

HI,
  I want to allow user to press 0 to the voicemail if the user don't
want to wait in the queue.  Below is what I set but it doesn't work.
Anyone can help?  ango

file: features.conf
[applicationmap]
opervm => 0,self/both,Macro,opervm

file: extensions.conf
...
exten => 5555,n(queue),Set(DYNAMIC_FEATURES=opervm)
exten => 5555,n,Queue(5555|tThH|||180)
...
[macro-opervm]
exten => s,1,NoOp(--openvm--)
exten => s,n,VoiceMail(3634 at default,u)
exten => s,n,Hangup