Windows Server 2008 represents a new server operating system that embodies many of the client characteristics of Windows Vista and is also considered to succeed to Windows Server 2003. Just as Windows Server 2008,
the Office Communication Server 2007 has also a basis from which it has improved. Its source is called Live Communication Server 2005. The latter offered direct massages, individual to individual communication via the internet and pieces of information concerning presence.
In addition to this, Office Communication Server 2007 deploys