<div dir="ltr">Nobody here will be able to tell you with certitude what the problem is based on just that error.<div><br></div><div>Aside from that:</div><div>what kind of methods are we talking about here, REGISTER, INVITE?</div><div>does the request reach the proxy over TCP? </div><div>it is being relayed further over UDP?</div><div>Do the replies make it back over the same path?</div><div><br></div><div>Furthermore, what <i>tcp_</i> setting you've got there?</div><div><br></div><div>Best of luck.</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Oct 5, 2018 at 8:44 AM M K <<a href="mailto:laqoore@outlook.com">laqoore@outlook.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica">Thanks, that was very helpful.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica">But now I get an "ERROR: <core> [tcp_main.c:4070]: handle_tcpconn_ev(): connect <Client IP>:<Port> failed" displayed when trying to register.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica">The SIP client establishes the connection to the proxy via TCP, but does not receive an answer.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Helvetica">Could this indicate a faulty NAT-ALG?<u></u><u></u></span></p>
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