you can send the call to your own server's port 5080, so you would
originate the call and playback, and it loops through the same
FreeSWITCH daemon for dtmf detection, and then sent out to the remote
SIP destination.

Probably the loopback endpoint would do the same, needs testing.

On Sun, Dec 13, 2015 at 11:21 PM, D D <tru083@yahoo.com> wrote:
> Thanks!  I just wanted to clarify that we need to have FS play the file, and
> as the RTP is being sent, to substitute RFC2833 packets into the outbound
> packet stream in place of the inband tones within the wav file.
>
> Note that we are using the dptools playback function to play the file.
>
> Is spandsp able to do this kind of RTP subsitution?
>
>
>
>
> On Sunday, December 13, 2015 11:31 AM, Giovanni Maruzzelli
> <gmaruzz@gmail.com> wrote:
>
>
> Yes, use the function from.spandsp, and add the "relax" argument.
> I cannot remember the name of the function, is something like detect_tones
> detect_dtmf get_dtmf...
> Check http://confluence.freeswitch.org .
> If you cannot find it there, ask here again.
> sent from my mobile,
> Giovanni Maruzzelli
> cell: +39 347 266 56 18
> Il 13/Dic/2015 18:22, "D D" <tru083@yahoo.com> ha scritto:
>
> Hi,
>
> We have an application that needs to play wav files.  The wav files have
> inband DTMF tones.   Can I configure FS to detect these tones and
> instead send out RFC2833 packets?
>
> I really hope there is a way, because we have an older DIalogic system
> that does this function, and I really don't want to use that!
>
> Thanks,
> David
>
>
> _________________________________________________________________________
> 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
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users@lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
> _________________________________________________________________________
> 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
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users@lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
>
> _________________________________________________________________________
> 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
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users@lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org

_________________________________________________________________________
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

FreeSWITCH-users mailing list
FreeSWITCH-users@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org