Not sure if already posted but here goes...
http://www.microsoft.com/h/en-gb/i/1...e2007_4_10.jpg
MICROSOFT EXCHANGE SERVER 2007
Meet growing demands of messaging
This next generation of Microsoft Exchange Server enables new levels of operational efficiency while providing built-in protection against spam and viruses and the anywhere access to e-mail, voice mail, calendars, and contacts that your organisation needs
See HERE
