[Freeswitch-users] end call detect on FXO port

[Brian West]

What are you using for your PSTN interface?

/b

On Feb 26, 2010, at 6:23 PM, Brian May wrote:

> Hello,
> 
> I need to get Freeswitch to detect when the caller has hang up, so it
> will hang up the ilne also. Especially important for when the caller
> has left a message, although ideally it should work for all calls.
> 
> With Asterisk this required the use of automatically detecting the
> busy signal, at the driver level. How can I do something similar with
> Freeswitch?
> 
> Some web pages suggest I use this:
> 
> <action application="tone_detect" data="busy 425 r 0 hangup
> 'normal_clearing' 3"/>
> 
> Unfortunately this has the side affect that it answers the call, I
> don't want to change the answer behaviour,
> only the hang up behaviour.
> 
> 2010-02-27 14:27:52.655081 [DEBUG] switch_core_session.c:1728
> Application tone_detect Requires media! pre_answering channel
> OpenZAP/3:1/0397551926
> 
> I also see this message, but so far no solution:
> 
> http://lists.freeswitch.org/pipermail/freeswitch-users/2008-July/004567.html
> 
> How do I do this?
> 
> Thanks
> -- 
> Brian May <brian at microcomaustralia.com.au>
> 
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