[asterisk-dev] DAHDI FXO Reorder Tone

[Tzafrir Cohen]

On Sat, Jun 19, 2010 at 12:46:59PM -0300, Fernando Berretta wrote:
> Tzafrir,
> 
> Thansks for your prompt response.
> 
> Answers inline.
> 
> Regards,
> Fernando
> 
> On 6/18/2010 6:21 PM, Tzafrir Cohen wrote:
> > On Fri, Jun 18, 2010 at 06:02:36PM -0300, Fernando Berretta wrote:
> >    
> >> Hi,
> >>
> >> I'm having problems with a Digium board to detect Reorder Tones over
> >> Argentinean analog line. I've
> >>
> >> |busydetect=yes
> >> busycount=2
> >>      
> > busycount=2 ? That we cause many false detections.
> >    
> We needed to configure rxgain and txgain to 5.0 in FXO lines because the 
> audio volume was too low, so after that, busydetection doesn't worked 
> anymore I think probably now is not able to detect on time or offtime I 
> don't know
> >    
> >> loadzone=ar
> >> defaultzone=ar
> >>      
> > Is this /etc/asterisk/chan_dahdi.conf or /etc/dahdi/system.conf ?
> >
> >    
> system.conf
> >> But.. I still have problems so.. I would like to know where can I change busypatterns I think someplace in Dahdi code should be the possibility to set reorder tones patterns like:
> >> Low Freq [Hz]=410
> >> High Freq [Hz]=430
> >> Low Freq Level [-dBm]= 10
> >> High Freq Level [-dBm]=24
> >> First Signal On Time=30
> >> First Signal Off Time=20
> >> Second Signal On Time=30
> >> Second Signal Off Time]=20
> >>
> >> Could some one point me how source file should I modify in DAHDI source code ?
> >>      
> > Busy-detection is in Asterisk.
> Ok, maybe I should look there ?

Busy-detection is done by the channel's "dsp" member. It is a pointer to
a "dsp object". All the dsp functions are in main/dsp.c .

> 
> >   Not DAHDI. However, I suspect there are
> > simpler things to do.
> >    
> What else could I do ? Here in argentina there is not reverse polarity 
> so the only way seems to be detecting Reorder Tone

-- 
               Tzafrir Cohen
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