<div dir="ltr"><div class="gmail_extra"><font face="arial, helvetica, sans-serif">I checked the SIP capture in Wireshark and it seems the client is using the wrong port:</font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif">"Src port 3921 (3921) Â [Client IP]</font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif">Dst port 5061 (5061) Â [OpenSIPS IP]"</font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif">The client is set to use port 5061 in its settings and I have the following in OpenSIPS config:</font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><font face="arial, helvetica, sans-serif"><tt>$<span class="">rp</span>Â = 50</tt><tt>61</tt><tt><br></tt><tt>add_uri_param("transport=tls");</tt><tt><br>force_send_socket("tls:ip:port");</tt></font><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif">So how can I add the route header to fix this?</font></div><div class="gmail_extra"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_extra"><br></div></div>