I do experience this every so often as well.. 

On Thu, Jul 28, 2011 at 3:48 PM, Gavin Henry <gavin.henry@gmail.com> wrote:
Nah, don't think so.

On 27 July 2011 08:48, Peter Olsson <peter.olsson@visionutveckling.se> wrote:
> My guess would be that the other party was generating DTMF?
>
> /Peter
> ________________________________________
> Från: freeswitch-users-bounces@lists.freeswitch.org [freeswitch-users-bounces@lists.freeswitch.org] f&#246;r Gavin Henry [gavin.henry@gmail.com]
> Skickat: den 27 juli 2011 08:37
> Till: FreeSWITCH Users Help
> Ämne: [Freeswitch-users] DTMF echo/crossed?
>
> Hi all,
>
> We generally don't suffer any type of echo deploying customer
> multi-tenant systems, but an interesting one was reported by a
> customer who said they could hear DTMF on the line that they were not
> generating?
>
> This is part of a business centre multi-tenant setup with just one
> user on that domain who heard the DTMF. They are lots of domains on
> that system. Any suggestions?
>
> Thanks,
>
> Gavin.
>
> --
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>
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