<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">It means that <a href="http://sip2sip.info" class="">sip2sip.info</a> TLS server certificate is not recognised by your system perhaps the CA list is not up to date…<div class=""><br class=""></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 28 Oct 2021, at 13:29, Lars Noodén <<a href="mailto:lars.nooden@gmx.com" class="">lars.nooden@gmx.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On 10/28/21 19:18, Adrian Georgescu wrote:<br class=""><blockquote type="cite" class="">If you enable pjsip trace you can find more info about the TLS negotiation...<br class=""></blockquote><br class="">Thanks. Would that be Blink -> Preferences -> Logging -> Trace<br class="">Notifications? That has a lot of entries about "SSL certificate<br class="">verification error (PJSIP_TLS_ECERTVERIF)"<br class=""><br class="">I'll send the short log separately, offlist.<br class=""><br class="">/Lars<br class="">_______________________________________________<br class="">Blink mailing list<br class=""><a href="mailto:Blink@lists.ag-projects.com" class="">Blink@lists.ag-projects.com</a><br class="">https://lists.ag-projects.com/mailman/listinfo/blink<br class=""><br class=""></div></div></blockquote></div><br class=""></div></body></html>