Microsoft Exchange Server is a messaging and collaboration solution designed to help team members communicate more efficiently. Its combination of desktop e-mail and improved security of remote and mobile access, as well as high reliability and enhanced performance, will significantly boost your team productivity.

Features of Exchange:

• Greatly Improved Outlook and OWA Performance enhances productivity of mobile workers who often have to use such slow and inconsistent internet connection as dial-up access. More effective communication between a mail client and an Exchange server allows for efficient utilization of network bandwidth. 
• With Outlook Web Access (OWA):
  1. Faster e-mail access (Reduced bandwidth usage leading to better performance);
  2. Significantly enhanced intuitive user interface for tasks, contacts, calendar;
  3. Choice of mailbox views and reading pane with options;
  4. Server-side rules access;
  5. Spell Checking and Signature;
  6. Right-click context menus;
  7. Secure (encrypted) mail support;
  and more… 
• With Outlook:
  1. Outlook Synchronization Performance: Cached Exchange Mode improves user experience, especially for remote users with slow network connections;
  2. MAPI compression;
  3. RPC over HTTP
  and more… 
• Mobile Access:
  Built-in remote synchronization support for Smart phones- information on your Pocket PC that is always up-to-date.
  
• Anytime, Anywhere Access:
  Ubiquitous client access using a single URL for all external client types such as Outlook, Outlook Web Access and mobile devices. 
• Distribution lists restricted to authenticated users:
  You can allow sending only from authenticated users or specify which users can or cannot send mail to specified distribution lists.