<div dir="ltr">Hey Guys,<div><br></div><div><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif;font-size:14px;line-height:22.3999996185303px">We're subscribing to presence events via SIP.js using a secure websocket (WSS) and we can see the subscriptions being received by FreeSWITCH with a </span><code style="font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:11.8999996185303px;padding:0.2em 0px;margin:0px;border-radius:3px;color:rgb(51,51,51);background-color:rgba(0,0,0,0.0392157)">202 Accepted</code><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif;font-size:14px;line-height:22.3999996185303px">, but never receive any events via the </span><code style="font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:11.8999996185303px;padding:0.2em 0px;margin:0px;border-radius:3px;color:rgb(51,51,51);background-color:rgba(0,0,0,0.0392157)">notify</code><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif;font-size:14px;line-height:22.3999996185303px"> event. Alternatively, when we move to a plain websocket (WS) everything seems to work as expected.</span></div><div><font color="#333333" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"><span style="font-size:14px;line-height:22.3999996185303px"><br></span></font></div><div><font color="#333333" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"><span style="font-size:14px;line-height:22.3999996185303px">After digging around we found that a few people were experiencing similar issues with FreeSWITCH and additionally with Kamailio <a href="http://lists.sip-router.org/pipermail/sr-users/2014-July/084157.html">http://lists.sip-router.org/pipermail/sr-users/2014-July/084157.html</a>. The issue was resolved with Kamailio by patching the contact header. In an attempt to achieve the same results we have experimented with the settings below </span></font><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif;font-size:14px;line-height:22.3999996185303px">but no success.</span></div><div><ul><li><font color="#333333" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"><span style="font-size:14px;line-height:22.3999996185303px"><param name="NDLB-force-rport" value="safe"/></span><br></font></li><li><font color="#333333" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"><span style="font-size:14px;line-height:22.3999996185303px"><param name="NDLB-received-in-nat-reg-contact" value="true"/></span><br></font></li></ul><div>We also have an open ticket with the folks over at SIP.js <a href="https://github.com/onsip/SIP.js/issues/184">https://github.com/onsip/SIP.js/issues/184</a>. Any help would be greatly appreciated.</div></div><div><br></div><div>Best Regards,</div><div><br></div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><span style="font-size:12.8000001907349px">Thomas Quintana</span><br></div><div dir="ltr"><div>Chief Technology Officer</div><div>Phone: 1 (512) 677-6200<br></div><div>Website: <a href="http://www.bettervoice.com" target="_blank">http://www.bettervoice.com</a></div><div><br></div><div><img src="https://www.bettervoice.com/static/images/bvlogogrey.png" width="200" height="31"><br></div></div></div></div></div></div></div>
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