sending alerts from linux machine through email to MS outlook exchange

I Have a Scenario. I have written a shell script who check the space of mount point '/u06'. if free space is greater then 20% then its OK or if free space is less then 20% then it should generate a mail and send it to System Administrator. Our organization is using MS Outlook mailing. I want to know how can I send alerts through my Linux machine to exchange server. How to configure email in Linux?