Asterisk Development Question

Hans Fugal hans at
Tue Oct 10 08:34:19 MDT 2006

Give your question a shot on the UTAUG list.

On Mon,  9 Oct 2006 at 10:27 -0600, Derek wrote:
> I asked this question on the Asterisk dev mailing list but did not 
> receive a reply.  I am hoping that the * experts on this list can help me.
> Basically I need a SIP Notify message to signal to the other half of the 
> channel to answer the call.  Here is what it looks like:
> SIP Gateway---->Sip CTI Application----->Asterisk SIP 
> Channel---->Asterisk---->Asterisk Unistim Channel---->IP Phone
> The Sip CTI Application sends a Notify message with Event: answer to the 
> SIP Asterisk Channel.  I know where I receive that message in the code, 
> but have not been able to signify to the Unistim channel to answer the call.
> Any suggestion on sending messages between two channels?  My 
> understanding of Asterisk channels is that they are not bridged until 
> the call has been answered.
> Thanks,
>  Derek
> /*
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Hans Fugal ;
There's nothing remarkable about it. All one has to do is hit the 
right keys at the right time and the instrument plays itself.
    -- Johann Sebastian Bach
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