<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Verdana; font-size: 10pt; color: #000000'>I'm not sure there is a definite time for this to happen. There are suggestions that it has to do with lease time, but I'm not sure how that is possible, especially if you DHCP server is external to the cluster. If you restart your servers and/or one of the affected services that cause the phones to all re-register, this will definitely move them from unregistered to unknown.<br><br><br><span><br><span name="x"></span>---<br>Lelio Fulgenzi, B.A.<br>Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1<br>(519) 824-4120 x56354 (519) 767-1060 FAX (ANNU)<br>^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>Cooking with unix is easy. You just sed it and forget it. <br> - LFJ (with apologies to Mr. Popeil)<br><span name="x"></span><br></span><br><hr id="zwchr"><b>From: </b>"Mark Pratt" <Mark.Pratt@wageworks.com><br><b>To: </b>"Cisco VOIP" <cisco-voip@puck.nether.net><br><b>Sent: </b>Friday, November 4, 2011 12:45:38 PM<br><b>Subject: </b>[cisco-voip] CM 7.1.5 Unknown vs. Unregistered<br><br><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal">Does anyone know how long it takes a phone that has been disconnected from CUCM to change from an unregistered status to an unknown status?</p><p class="MsoNormal">Anyway to see how long a phone has been in either state?</p><p class="MsoNormal"> </p><p class="MsoNormal">Thanks</p><p class="MsoNormal">Mark</p></div><br>_______________________________________________<br>cisco-voip mailing list<br>cisco-voip@puck.nether.net<br>https://puck.nether.net/mailman/listinfo/cisco-voip<br></div></body></html>