Here’s a forum post from a user who has set up CompanionLink to work closely with Blackberry Enterprise Server (BES) and Outlook.
If you’ve already invested in BES, you can quickly set up CompanionLink to sync your CRM/PIM (like ACT! by Sage) with your Outlook account. Once your data is in Outlook, your BES will automatically sync it with your BlackBerry phones.
It’s really that easy.
Read about the user’s experience here.