Como

Microsoft Office Communicator Mobile is a Unified Communications client for Microsoft Office Communications Server 2007. Communicator Mobile runs on Microsoft Windows Mobile 5.0 or 6.0 software for Pocket PC and smartphone devices. Here are some screenshots http://blogs.technet.com/jkruse/archive/2007/10/11/office-communicator-mobile-2007-for-wm5-6-now-available.aspx