[asterisk-users] how can qualify=yes trigger some external event?

[Watkins, Bradley]

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of 
> Ricardo Carvalho
> Sent: Friday, June 01, 2007 6:04 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: [asterisk-users] how can qualify=yes trigger some 
> external event?
> 
> Hi all,
> 
> The option qualify=yes allows Asterisk to check if it can 
> reach the peer. If the device does not answer within the 
> time-out period, Asterisk considers the device off-line for 
> future calls.
> Is it possible to use this feature to trigger some external 
> event, in case of failed reply from the peer that is tried to 
> be reached? How can that be done?
> 
> Regards,
> Ricardo.
> 

Hi, Ricardo.

Currently there is no way to do this in a pure "configuration-only" sort
of way.  However, if you're even moderately adept at C a cursory glance
through chan_sip.c will show that it would be quite straightforward to
modify the code in order to allow this.

Regards,
- Brad

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