Blackberry IM for OCS 2007
A team member shared this link (thanks Maureen) and she noted that while navigating the sight the links all referenced LCS until you go to the download section - <link>
Edit August 5, 2008 - Matt McGillen has this post with what he learned about deploying the solution (overall a good blog to monitor)
Edit August 8, 2008 - Giving visibility to Joachim's comment - We also describe what you need to configure on the BES server. Joachim http://unified-communications.blogspot.com
