Nope. There are several reasons, but the main one is security. To set up the integration, your network would need to open ports on your servers, to the outside world. This is very dangerous, as it allows viruses and malware to potentially find those ports and infiltrate your network. Trust me, your IT dept does not want that. If you would like to use another calendar system, you have two options: enter the information in that system and in our InOutBoard.com application, or an Admin can turn OFF the Calendar option for ALL users on the site in the Settings area. Note: if Calendars are turned off, the ability to create future status changes will not be available.