I find this:

                <action application="start_dtmf_generate"/>

It works like I've wanted, but any call that is routed via this extension has audio issues like stuttering, dropouts etc. :(


11.10.2016 11:32, Benjamin Cropley пишет:
<action application="set" data="dtmf_type=rfc2833"/>
good luck :)

On Tue, Oct 11, 2016 at 9:16 AM, Yu Boot <yu@yu-boot.ru> wrote:
Yes. But unfortunately a remote side can't work with SIP INFO either.
How to force FS to generate inband DTMF to B-leg?


11.10.2016 10:32, Dragos Oancea пишет:
> By default FS should pass RFC2833 without any change.
> Perhaps you don't have a "telephone-event" payload in the SDP answer
> from the other side (B-leg) ?
>
> Dragos
>
> On 11/10/2016 08:17, Yu Boot wrote:
>> FS receives DTMF tones from A-leg in RFC2833 mode, but generates SIP
>> INFO to B-leg instead of RFC2833. How to fix this?
>>
>>
>> _________________________________________________________________________
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> _________________________________________________________________________
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> consulting@freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
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>
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_________________________________________________________________________
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--
All the best,
Ben Cropley
07539 366 905


_________________________________________________________________________
Professional FreeSWITCH Consulting Services: 
consulting@freeswitch.org
http://www.freeswitchsolutions.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://confluence.freeswitch.org
http://www.cluecon.com

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