<div dir="ltr">
<div>What about upgrading to 11.5? from 11.5 auto-registration in mixed mode is supported.<br></div><div><br></div><div><a href="https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200716-CUCM-Auto-registration-Process-In-Mixed.html">https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200716-CUCM-Auto-registration-Process-In-Mixed.html</a></div>

<br></div><div class="gmail_extra"><br><div class="gmail_quote">2018-07-12 19:24 GMT+02:00 Reto Gassmann <span dir="ltr"><<a href="mailto:voip@mrga.ch" target="_blank">voip@mrga.ch</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Hallo Group</div><div dir="auto"><br></div><div dir="auto">What are the steps, challanges and risks if I switch a CUCM 10.5 cluster from mixed mode back to no secure. </div><div dir="auto">I have to do that because I need IP phone autregistration back.</div><div dir="auto"><br></div><div dir="auto">Thanks a lot</div><div dir="auto">Regards Reto</div><div dir="auto"><br></div><div dir="auto"><br></div>
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