[Freeswitch-users] How to disable FS DTMF detection

[David Villasmil]

Sorry to ask, but if your endpoint is calling your other endpoint, who is
generating the DTMF?
On Tue, 19 Feb 2019 at 15:18, Adrian Worutowicz <
adrian.worutowicz at esifrance.net> wrote:

> Hi,
>
> I've tried and failed.
>
> When I press any key on the phone keyboard, the other end hears some
> residual DTMF sound and in the console I get:
>
> 2019-02-19 15:50:50.070836 [INFO] switch_channel.c:515 RECV DTMF 3:1760
> 2019-02-19 15:50:51.350964 [INFO] switch_channel.c:515 RECV DTMF 6:1920
> 2019-02-19 15:50:52.390068 [INFO] switch_channel.c:515 RECV DTMF 9:1760
> 2019-02-19 15:50:52.470076 [INFO] switch_channel.c:515 RECV DTMF 9:1112
>
> I want the DTMF tones to pass freely from one phone to another with no
> interference.
>
> Thanks,
> Adrian.
>
> -----Message d'origine-----
> De : FreeSWITCH-users [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] De la part de Vallimamod
> Abdullah
> Envoyé : mardi 19 février 2019 12:39
> À : FreeSWITCH Users Help
> Objet : Re: [Freeswitch-users] How to disable FS DTMF detection
>
> Hi,
>
> You need to put the
>   <param name="pass-rfc2833" value="true"/> in your sip profile like all
> other params.
>
> It is not necessary however as you can just put
>   <action application="export" data="pass_rfc2833=true"/> in your
> dialplan, notice the export instead of set.
>
> The spandsp_stop_dtmf only works for inband dtmf, not the rfc2833 one.
>
> Hope this helps.
>
>
> Best Regards,
> --
> Vallimamod Abdullah
> SIP Solutions
> vma at sip.solutions
> linkedin.com/in/vallimamod
> .
>
>
> > On 19 Feb 2019, at 10:40, Adrian Worutowicz <
> adrian.worutowicz at esifrance.net> wrote:
> >
> > Hi,
> >
> > I’ve developed a couple of endpoints and I use bgapi originate & bridge.
> > Free Switch intercepts and interprets DTMF and I do not want that.
> >
> > In the dialplan I tried:
> >
> > <param name="pass-rfc2833" value="true"/>
> > <action application="set" data="pass_rfc2833=true"/>
> >
> > <action application="set" data="exec_after_bridge_app=stop_dtmf"/>
> > <action application="stop_dtmf">
> >
> > <action application="spandsp_stop_dtmf"/>
> >
> > None of those methods works.
> >
> > Maybe there is a parameter in originate that I should use?
> >
> > *** How to tell Free Switch to leave alone the DTMF tones? ***
> >
> > I’ll appreciate any help,
> > Adrian.
> > _________________________________________________________________________
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>
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>
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>
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