[Freeswitch-users] DTMF when I originate a call

[Sam van Herwaarden]

Thanks!
It was actually already configured as rfc-2833. But interestingly,
switching to "SIP info (numeric)" fixes the issue, now DTMF works both on
inbound and outbound calls.

Cheers,
Sam

On Wed, Dec 11, 2019 at 12:06 AM Alex Sibyakin <alex at freeswitch.com> wrote:

> Hi,
>
> Try to enable RFC2833 in Zoiper configuration.
>
> https://www.zoiper.com/en/support/answer/for/common/121/DTMF
>
> Regards,
> Alex
>
>
>
> On Tue, 2019-12-10 at 15:36 +0100, Sam van Herwaarden wrote:
> > Actually it turns out that when I use Ekiga on my laptop rather than
> Zoiper on my iPhone everything just works, without any start_dtmf trickery.
> Not sure what could be going on there, but it looks
> > like there is nothing wrong with the FreeSWITCH configuration or the way
> my application controls it. If anyone has suggestions about what could be
> causing this those would be welcome, but for now I
> > can at least test my controller (that was what I wanted to accomplish).
> >
> > Kind regards,
> > Sam
> >
> >
> > On Tue, Dec 10, 2019 at 12:13 PM Sam van Herwaarden <
> svanherwaarden at precisionag.org> wrote:
> > > Hi,
> > >
> > > I'm building an application that interfaces with FreeSWITCH through
> mod_erlang_event. For inbound calls (where a user dials my extension)
> everything works the way I expect. Unfortunately for
> > > outbound calls somehow my DTMF events are not coming through.
> > >
> > > It seems I'm not the first one to experience this issue, but the
> solutions I find online do not seem to fix the problem for me. This is what
> my basic originate command looks like (through
> > > mod_erlang_event):
> > > {foo, freeswitch at fsdev} ! {api, originate,
> "{origination_caller_id_number=123456,Paddy-Survey=monitoring,Paddy-Question=intro1}user/1003
> 123456 XML default 1003 1003"}.
> > >
> > > Based on solutions online I've experimented with adding
> execute_after_bridge_app=start_dtmf, execute_on_answer=start_dtmf,
> dtmf_type=info and drop_dtmf=false to the channel variables but none of
> > > those seem to help. (The origination caller ID and Paddy-* variables
> come through as expected so the variables seem to get set.) I've also tried
> sending the start_dtmf command from my application
> > > after answer, I see the command getting executed in the FreeSWITCH log
> but it doesn't change the behavior (DTMF still doesn't come through).
> Finally I've tried calling
> > > {foo, freeswitch at fsdev} ! {api, uuid_broadcast, CallUUID ++ "
> start_dtmf"}.
> > > after I answer, but this gives me an error
> > > 2019-12-10 10:57:18.540690 [ERR] mod_native_file.c:74 Error opening
> /usr/share/freeswitch/sounds/en/us/callie/start_dtmf.PCMA
>
> > > 2019-12-10 10:57:18.540690 [ERR] mod_sndfile.c:204 Error Opening File
> [/usr/share/freeswitch/sounds/en/us/callie/start_dtmf.wav] [System error :
> No such file or directory.]
> > >
> > > Any suggestions on how I can get my outbound calls to work the same
> way as my inbound calls?
> > >
> > > Kind regards,
> > > Sam
> >
> > _________________________________________________________________________
> >
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>
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://cluecon.com
>
> FreeSWITCH-users mailing list
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