Microsoft Office Communicator 2007 R2 is a unified communications client
that helps people communicate easily with others in different locations using a
range of different communication options, including instant messaging (IM),
voice, and video. Integration with programs across the 2007 Microsoft Office
system — including Word, Excel, PowerPoint, OneNote, Groove, and SharePoint
Server — gives information workers many different ways to communicate with each
other via a consistent and simple user experience.
Office Communicator 2007 provides easy access to rich presence, IM, and other
real-time communications capabilities to enable information workers to
communicate with each other more easily and quickly. Keep things simple by
integrating varying modes of communication into a single user experience,
centered on the person who the communication is being conducted with.