In short - enable activesync settings on the account within active directory (done via Exchange Server, so Exchange admin permissions are obviously required), then configure and test the device, as per the article.
It's should be straightforward assuming the device supports Exchange Server accounts - which it should.
Look up detailed articles on google if you need a step by step guide...there's a heap of articles and info out there.
I didn't find the right solution from the internet.
