niiicccee … Just found this up on Bink. Not too sure if the current messaging policy on a BES server will control this, but check it out!
Windows Live™ Messenger for BlackBerry® smartphones allows you to chat in virtual real time with your instant messaging (IM) contacts when and where you want to – not just when you’re in front of your computer.
Source: http://na.blackberry.com/eng/services/internet/im/im_wlm.jsp
flaphead.com 