<p dir="ltr">What I think is the problem is the vpn. If you are using sip it is 99% the cause.</p>
<p dir="ltr">If you can try without it just as a test. Also try 1on1 call and different uac if possible.<br>
Just to eliminate possibilities.</p>
<p dir="ltr">Regards,<br>
Mirko</p>
<div class="gmail_quote">On Jul 2, 2016 9:30 AM, "Anonim Stefan" <<a href="mailto:fanx07@gmail.com">fanx07@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hello,</div><div><br></div><div>I am trying to establish a conference group call using the setup pictured at [1]. Thus, when a user calls to a group extension, all the users in that group are called.</div><div><br></div><div>I have set the sip-ip and rtp-ip bind IPs. Signaling works fine, the phones in the group ring. When I answer I even hear the wave playback conference starter/joiner. I can see bindings on the RTP public IP:PORT (using netstat). I can ngrep packets coming in and out for that ports.</div><div><br></div><div>The problem I have is that I can hear no media. </div><div><br></div><div>I've been debugging and eliminated the possible networking firewall issues using netcat over UDP and some high ports, between public and private RTP ip, in both directions (firewall allows everything).</div><div><br></div><div>Thus, I would say that the problem is on the application side. This kind of looks like a scenario where all conference users are muted, even if I don't have any rules like that in the dialplan group extension. The freeswitch ACLs default="allow" and I don't see any "blocked by acl" logs. The logs look fine: "... muxing call legs".</div><div><br></div><div>Any ideas what might be the problem?</div><div><br></div><div>Thanks in advance,</div><div>Stefan</div><div><br></div><div><br></div><div>[1] <a href="https://postimg.org/image/4cwxn91bb/" target="_blank">https://postimg.org/image/4cwxn91bb/</a><br></div></div>
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