Blackberries on a BES server can't load Web Sites.
The Blackberries can make and receive calls. The phones can send and receive email, too.
At first, just a few Blackberry phones will be affected, but the number will grow. The advance of the problem -- the number of Web-challenged phones -- will accelerate if the situation is not addressed.
Solution:
On the BES server, run Services (services.msc) and make sure that the BlackBerry MDS Connection Service is started.

###
www.COMPUTERCRAFT.com