[asterisk-users] Keep Zap Channel from answering

[El Flynn]

voiplist wrote:
> Anyone know how to keep an Analog Zap channel from answering?
> 
> I know I can answer it and send it to voicemail or do any number of
> other things with it once it's answered.
> 
> I want to keep Asterisk from answering it, completely ignoring it
> while still having the line connected for outgoing purposes.
> 

assuming the line is attached to the "trunk" context, try the following in your 
dialplan:

[trunk]
exten => s,1,Congestion
exten => s,2,Hangup

Flynn