Did a few TCP dumps, and before, I was seeing explicit DTMF packets coming out of my FreeSWITCH machine. Removing the only things I could find that had to do with 2833 in my internal and external sip_profiles (namely rfc2833-pt), I find that I don't see any mention of switch_rtp.c sending any DTMF packets, nor do I see any in the TCP dump.

This still hasn't solved my problem. I tested again, and with 'start_dtmf', I get an audible hiccup in the audio when DTMF occurs. When I don't use 'start_dtmf', the hiccup goes away.

Is there anything else that I should be turning off on FreeSWITCH to avoid this hiccup?

-Drew

On Wed, May 27, 2009 at 12:11 PM, Drew Ozier <drew.ozier@gmail.com> wrote:
The AudioCodes machines are always a bit of a nuisance to get acting the way I want, but I think I have them sending all DTMF in-band. How do I disable 2833 in my sofia profile?

-Drew


On Wed, May 27, 2009 at 11:52 AM, Brian West <brian@freeswitch.org> wrote:
I highly recommend you DO NOT use inband AT ALL if possible.   out of band is king.

/b

On May 27, 2009, at 10:49 AM, Milena wrote:

Are the configurations of the audiocodes set to send only in-audio dtmf? make sure everything is sending only in-audio

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