If you are having trouble with viewing meeting room calendars in Outlook 2010 (the desktop client),first please try to view the same calendar in Outlook Web App (OWA), if you're able to see the meeting room calendars in the Outlook Web App (OWA), then try the following troubleshooting steps to fix the problem in Outlook 2010 desktop client:






Click OK. Outlook should be open shortly.
From now on, you'll be asked to log in every time when you start Outlook 2010 and you should get up to date calendar information in the desktop client.
If you have problem viewing meeting room calendars in both Outlook Web App and Outlook 2010 desktop client, please log an OTRS ticket and Library IT will look into the issue for you.