[asterisk-biz] Ringing tone detection

[Borja Sixto]

The common functionality is to detect to cng in live, not with a batch processing with recorded files...

Have a look to the spandsp project, i think you can found this kind of feature.

Regards,


Borja

Envoyé de mon ASUS Eee Pad

Sevana Oy <sales at sevana.fi> a écrit :

>Hi,
>
>Thanks, but this task is different, it's not detecting a fax tone, but 
>detecting ringing tone in recorded audio. We don't develop a dialer in this 
>case (although we have one in Asterisk VQM), but we develop software to 
>detect the tone and are curious if this kind of functionality is unique 
>requirement or has a more common nature.
>
>Thanks!
>Sevana Oy
>----- Original Message ----- 
>From: "Borja SIXTO" <borja.sixto at i6net.com>
>To: <asterisk-biz at lists.digium.com>
>Sent: Thursday, August 11, 2011 12:52 PM
>Subject: Re: [asterisk-biz] Ringing tone detection
>
>
>Hi,
>
>We have that kind of Dialer.
>
>It  detects the Fax Tone (CNG detection provided by the Asterisk) and
>the Answering Machine (with the AMD application).
>
>Our Dialer starts a VoiceXML session in the Asterisk when the phone pickups.
>
>Regards,
>
>
>Borja
>
>
>
>Le 11/08/2011 07:10, Gerald Bove a écrit :
>> Or thermonuclear war.
>>
>> -----Original Message-----
>> From: asterisk-biz-bounces at lists.digium.com 
>> [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of Lewis Chan
>> Sent: Thursday, August 11, 2011 12:34 AM
>> To: Commercial and Business-Oriented Asterisk Discussion
>> Subject: Re: [asterisk-biz] Ringing tone detection
>>
>> It is quite common, some customer just want to see whether this is a valid
>> Phone Number or Fax number.  by calling from 000000001 to 9999999.  After 
>> a
>> valid number list is generated, they can perform tele-marketing and fax
>> broadcast.
>>
>> Lewis
>>
>> -----Original Message-----
>> From: Sevana Oy
>> Sent: Tuesday, August 09, 2011 4:46 AM
>> To: Commercial and Business-Oriented Asterisk Discussion
>> Subject: [asterisk-biz] Ringing tone detection
>>
>> Hello,
>>
>> We have a customer that asked us to develop a tool that could detect if
>> certain ringing tone is present in recorded audio. This looks like a part 
>> of
>> call progress analysis (CPA) functionality, and we are very curious is 
>> there
>> a big need in such tool, or it's a quite unique case. The idea is simple:
>>
>> tool.exe audio.wav
>>
>> and as result the tool says: Ringing tone #1 is present
>>
>> or something like that.
>>
>> Thank you very much for your attention to this post and ideas sharing!
>>
>> Best Regards,
>> Sevana
>>
>>
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>
>-- 
>Borja Sixto, Research&  Innovation - http://www.i6net.com
>
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