I have a MCS 7815-l2 whit CCM 4.2(3) running and working, but I need the CCM version 4.0(2) for restore an backup other servers.
I don't have de hardware detection for this server (MCS 7815-l2), and want to know if is possibly uninstall de CCM 4.2(3) application of the server. For install CCM 4.0.2 without format the server.
Only have go to???
Start --> Settings --> Control Panel --> Add o remove programs --> Cisco Unified Call Manager?