Hello, my CER is on system version: 11.5.4.20000-3, I need to upgrade so downloaded UCSInstall_CER_12.5.1.25900-14.sha512.iso  From the release notes it looks like I can do a direct upgrade with no cop file but when attempting to load it says "no val...

Hello, I have logging set up and see some logs getting to the syslog server, however none of the ACL logging is going there. I see the ACL logs with show logging ip access-list cache but not in show logging or on the syslog server. I haven't found do...

Hi all, presence is working with desk phones and Jabber phones but does not work with EM to update when on a call, just stays on Available. Is this supposed to be supported? If so any suggestions on what to check? Thanks!   CUCM and IM&P 12.01 Jabber...