<div dir="ltr">I also had this problem, a workaround is send any audio before sending the dtmf, it'll work.<div><br></div><div>Does anyone know why this happen?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Nov 22, 2014 at 7:42 PM, Adam Kuśmirek <span dir="ltr"><<a href="mailto:amkusmirek@gmail.com" target="_blank">amkusmirek@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div>I have a problem with sending dtmf events (rfc2833) with uuid_send_dtmf api command.</div><div><br></div><div>FreeSWITCH Version 1.5.15b+git~20141118T231404Z~df423b88d6~64bit (git df423b8 2014-11-18 23:14:04Z 64bit)<br></div><div><br></div><div>First i originate the call and park it with the command:</div><div><br></div><div>originate {origination_caller_id_name=test}sofia/gateway/test/<a href="mailto:xxxxxxxx@yyy.zzz.com" target="_blank">xxxxxxxx@yyy.zzz.com</a> &park()<br></div><div><br></div><div>The other side answers the call. I can see that rfc 2833 is negotiated in SDPs.<br></div><div><br></div><div><div> SIP/2.0 200 Ok</div><div> Via: SIP/2.0/UDP 46.174.232.238:5070;rport;branch=z9hG4bKFmQvapcNNp44m</div><div> From: "..." <sip:...@...>;tag=35FN6HXZ3ry2F</div><div> To: <<a href="mailto:sip%3A12122777254@sip.12voip.com" target="_blank">sip:12122777254@sip.12voip.com</a>>;tag=f0313ac544a16a82aee0b</div><div> Contact: sip:...@...:5060</div><div> Call-ID: f7b0d42d-ed32-1232-06a5-c03fd5651f3e</div><div> CSeq: 68010140 INVITE</div><div> Server: (Very nice Sip Registrar/Proxy Server)</div><div> Allow: ACK,BYE,CANCEL,INVITE,REGISTER,OPTIONS,INFO,MESSAGE</div><div> Content-Type: application/sdp</div><div> Content-Length: 211</div></div><div><br></div><div><div> v=0</div><div> o=xxx 1416695524 1416695524 IN IP4 yyyy</div><div> s=SIP Call</div><div> c=IN IP4 yyyy</div><div> t=0 0</div><div> m=audio 27792 RTP/AVP 8 101</div><div> a=rtpmap:8 PCMA/8000</div><div> a=rtpmap:101 telephone-event/8000</div><div> a=ptime:20</div></div><div><br></div><div><br></div><div>Then I try to send DTMF</div><div><br></div><div><div>freeswitch@internal> uuid_send_dtmf 6022b884-7297-11e4-8682-fd8246740d0e 12345</div><div>-ERR no reply</div><div><br></div><div>2014-11-22 23:32:21.888589 [DEBUG] switch_core_io.c:1976 sofia/external/<a href="mailto:12122777254@sip.12voip.com" target="_blank">12122777254@sip.12voip.com</a> send dtmf</div><div>digit=1 ms=250 samples=2000</div><div>2014-11-22 23:32:21.888589 [DEBUG] switch_core_io.c:1976 sofia/external/<a href="mailto:12122777254@sip.12voip.com" target="_blank">12122777254@sip.12voip.com</a> send dtmf</div><div>digit=2 ms=250 samples=2000</div><div>2014-11-22 23:32:21.888589 [DEBUG] switch_core_io.c:1976 sofia/external/<a href="mailto:12122777254@sip.12voip.com" target="_blank">12122777254@sip.12voip.com</a> send dtmf</div><div>digit=3 ms=250 samples=2000</div><div>2014-11-22 23:32:21.888589 [DEBUG] switch_core_io.c:1976 sofia/external/<a href="mailto:12122777254@sip.12voip.com" target="_blank">12122777254@sip.12voip.com</a> send dtmf</div><div>digit=4 ms=250 samples=2000</div><div>2014-11-22 23:32:21.888589 [DEBUG] switch_core_io.c:1976 sofia/external/<a href="mailto:12122777254@sip.12voip.com" target="_blank">12122777254@sip.12voip.com</a> send dtmf</div><div>digit=5 ms=250 samples=2000</div></div><div><br></div><div><br></div><div>Unfortunatelly it doesn't work and I can't see any rtpevents in wireshark.</div><div><br></div><div>If I change dtmf-type in profile to info, i can see sip info packets.</div><div><br></div><div><br></div><div>Please help</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div>
<br>_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr">Ítalo Rossi<br></div></div>
</div>