If the new capabilities in Research In Motion's (RIM's)
BlackBerry Enterprise Server (BES) 4.0 have your mouth watering,
you're probably already planning your upgrade or migration. In
general, you're in store for an easy transition. But before you
begin, there are a few things you should know. As promised in
"BlackBerry Enterprise Server 4.0," October 2005, InstantDoc ID
47216, I'll take you through the important points of installing
the new BES version and (in my opinion) its most exciting new
feature—wireless provisioning.  Quiet Configuration If you've
never used BES, you need to take some steps to prepare your
environment before you install the product. Don't worry; the BES
4.0 Installation Guide details these steps, which include
granting the BES service account privileges to read and write to
user mailboxes and creating the necessary database environment.
Moving to BES 4.0 from an earlier version is also easy and well-
explained in the guide, so I won't go over the steps here. But I
will warn you: If you