[Freeswitch-users] Dynamically switching DTMF mode?

Michael Collins msc at freeswitch.org
Thu Aug 18 09:26:44 MSD 2011


Are you talking about sending DTMFs or detecting DTMFs?
-MC

On Wed, Aug 17, 2011 at 9:31 PM, Dmitry Sytchev <kbdfck at gmail.com> wrote:

> Hi all
>
> I'm trying to achieve dynamic DTMF mode on incoming/outgoing calls. I have
> three profiles - one for outgoing/incoming calls to/from gateways, one for
> local registrations, and one for transferred call rerouting from
> bind_meta_app att_xfer. I faced some strange problems when tried to maintain
> inband DTMF path for call through FS.
>
> How should I set initial DTMF modes on profiles to allow changing DTMF mode
> on inbound calls? Is it enough to set dtmf_type to 'inband' and originate
> call? On which leg of call I should do this? And what to do with calls going
> through several profiles?
>
> As far as I understand, I need late negotiation turned on to disable
> automatic RFC2833 negotiation on inbound calls?
>
> --
> Best regards,
>
> Dmitry Sytchev,
> IT Engineer
>
>
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>
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