<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=""><span style="font-family: monospace;" class="">tls_dump_cert_info(): tls_connect: server certificate issuer:/C=US/O=Microsoft Corporation/CN=Microsoft RSA TLS CA 01</span><div class=""><font face="monospace" class=""><br class=""></font></div><div class=""><font face="monospace" class="">THis is not sectigo signed - is my guess. It’s the other sides cert that Kamailio can’t verify. You need to add that CA cert to the Kamailio CA store.</font></div><div class=""><font face="monospace" class=""><br class=""></font></div><div class=""><font face="monospace" class="">/O<br class=""></font><div><br class=""><blockquote type="cite" class=""><div class="">On 5 May 2022, at 14:09, Володимир Іванець <<a href="mailto:volodyaivanets@gmail.com" class="">volodyaivanets@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: monospace; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">tls_dump_cert_info(): tls_connect: server certificate issuer:/C=US/O=Microsoft Corporation/CN=Microsoft RSA TLS CA 01</span></div></blockquote></div><br class=""></div></body></html>