Hi all, I remember some case with Cisco TAC when I had problems with my CUCM. I had some other virtual machines (not UC and not Cisco) with my CUCM VM on the same ESXi host, and an engineer said that it is not actually appropriate. According to his w...

I have a very strange problem trying to upgrade CUCM from 11 to 11.5. The error is Unable to obtain an inactive partition label The full log file from upgrading is attached. I've tried different bootable and nonbootable iso files and even other versi...

Hi all, Can't figure out how to configure SIP URI calls from/to SX codecs, registered on CUCM. I have CUCM and IM&P 10.5.1, a pair of Expressways X8.5.2 with two traversal zones - for B2B calls and the external jabber. I want to make calls from SX-co...