The page you've linked to has this paragraph:
Quote:
| If your company mailserver supports ActiveSync for the Windows Mobile and iPhone platforms, you can now fully sync your BlackBerry to all your email folders including inbox, drafts, sent items, deleted items etc as well as your contacts, calender and tasks using this small inexpensive program
|
Doing a sync via 'ActiveSync' is not a feature of the Open Source version of Zimbra, it is a feature of the Network Edition. You need to contact your college helpdesk or their support pages and get the information from them on what service they provide and what features you can use otherwise we're all stumbling round in the dark trying to answer your questions.