<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:13px">Setup:</span><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">jitsi --> kamailio <-----> <a href="http://pstn.gw/" target="_blank">pstn.gw</a></div>
<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">jitsi is registered using TCP</div><div style="font-family:arial,sans-serif;font-size:13px">SIP Trunk between kamailio and <a href="http://pstn.gw/" target="_blank">pstn.gw</a> is using TCP</div>
<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">Initial invite from jitsi to kamailio is sent using TCP but invite sent  from kamailio to <a href="http://pstn.gw/" target="_blank">pstn.gw</a> is being sent with UDP.</div>
<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">How can I configure kamailio to send invite to <a href="http://pstn.gw/" target="_blank">pstn.gw</a> with TCP?</div>
<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">Thank You</div></div>