hello all, am going to upgrade cuac enterprise 9.1  to cuac advanced 10.5, but the size of the existing cuace is 40 gb ,but for the cuace we need 80 as the minimum requirement, how should we increase the hardisk size ? manually or is there any cop fi...

Am going to upgarde cucma dn uccx from 9.x to 10.5, what is the rollback supported by pcd please advise.

Hi Everybody, We did a manual upgrade of CUC 9.1 to CUC 10.5.2 and the upgrade process was successful, the version was automatically changed to 10.5.2 without giving utils system switch-version command. We then tried switching the version back to 9.1...

We are going to upgrade CUCM from 9.1 to 10.5.2 version. As per compatibility matrix ios of the CUBE is 15.3&15.4.But i am not able to see the ios version for VG224 analog gateway. Anybody please guide me with the corresponding ios.support for CUCM 1...