I consulted to my escalation point about it. They told me that the only available option is to configure 144 ports in the CUCM although the release notes say that is possible to configure 999 ports and the option to configure more than 144 ports maybe will be available on the 8.x release that does not have a release date yet.
Oh well, at least i got to run through an upgrade.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...