[asterisk-users] 50% of time SendDTMF failed

[Ing CIP. Alejandro Celi Mariátegui]

Did you try putting inband parameter in dtmfmode and dtmf of your
sip.conf?

Regards,


-- 
Ing CIP. Alejandro Celi Mariátegui 
<alex at linux.org.pe>
http://cipher.pe/web/asterisk.html 



El mié, 16-05-2012 a las 16:07 +0100, Shahid H escribió:

> I am having a problem with SendDTMF()  - 50% of time it did
> not succeed.
> 
> 
> 
> I suspect it is not sending clear DTMF tones to the IVR.
> 
> 
> For example:
> 
> 
> SendDTMF(wwwww3wwwww2wwwwww1wwwww4)
> 
> 
> Sometime digit 3 and 2 work, and failed to do digit 1.
> Sometime digit 3 work and failed to do number 2.
> Sometime all went through fine. 
> 
> 
> dtmfmode=rfc2833 are set in the sip.conf file
> 
> 
> How do I debug to see what went wrong and how to fix?
> 
> 
> Asterisk 1.8.12.0
> Installed on VPS (XEN, CentOS 5.x, 768 MB Ram, 1000 GB B/W - Located
> in UK)
> VOIP Provider in UK.
> 
> 
> Thanks
> 
> --
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