[Freeswitch-users] Getting DTMF to work with SIPP

[Guillermo Ruiz Camauer]

RFC2833 is actually sent in band, but as a special packet in the RTP stream.  SIP-INFO is the only real out of band signaling for DTMF, as it goes as a SIP packet.

Guillermo

Sent from my iPhone

> On Sep 8, 2016, at 17:49, Ned Ludd <edwardludd at gmail.com> wrote:
> 
> Trying to test FS voicemail with sipp.  
> 
> I can't get DTMF to work no matter which way I play it.  Any tips?
> 
> If I use "start_dtmf" in my dialplan, and send DTMF with "play_dtmf" in my sipp scenario they should go in-band, right?
> 
> And likewise if I take out "start_dtmf" and use "play_pcap_audio" with the 2833 pcap files in my scenario it should go out of band, right?
> 
> Neither work.
> 
> Attaching my scenario file.  Maybe I'm just not doing it right?
> 
> -----
> Ned Ludd
> <pickup.xml>
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