[Freeswitch-users] Stupid question of the week: how to generate silence and still detect DTMF

[Anthony Minessale]

Try latest trunk, I added support for what you want.


On Tue, Jul 8, 2008 at 10:59 AM, Andy Spitzer <woof at pingtel.com> wrote:

> Woof!
>
> Using mod_socket (outbound mode) on svn version 8911, after the call is
> answered, I'm having difficulty with generating silence periods during which
> I want to be able to detect DTMF events.
>
> If I use:
>
> sendmsg
> call-command: execute
> execute-app-name: sleep
> execute-app-arg: 5000
>
> It won't detect DTMF during the command (and any entered digit events are
> sent once the command completes 5000 mS later.)
>
>
> If I use:
>
> sendmsg
> call-command: execute
> execute-app-name: playback
> execute-app-arg: tone_stream://%(5000, 0, 0)
>
> In an attempt to generate a 5000 mS 0 Hz "tone", it doesn't take 5000 mS,
> the command just completes immediately.
>
>
> I've been using this as a workaround:
>
> sendmsg
> call-command: execute
> execute-app-name: playback
> execute-app-arg: tone_stream://%(5000, 0, 8000)
>
> Which works on 8000 Hz calls...but will probably be very annoying to the
> caller if I ever accept a wide-band call!
>
> Any ideas?
>
> --Woof!
>
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-- 
Anthony Minessale II

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