[asterisk-dev] DAHDI FXO Reorder Tone

Fernando Berretta fernando.berretta at gmail.com
Sat Jun 19 13:46:48 CDT 2010


Tzafrir,

Thansk for your information.

I've changed  zonedata.c with tonnes I've taked from PSTN an all seems 
to be working ok, I'm goint to check dsp.c also.

Regards,
Fernando

On 6/19/2010 3:30 PM, Tzafrir Cohen wrote:
> 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
>>      
>    




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