Microsoft Exchange Server 2007 Enterprise Edition is designed for corporations that require scalability through Exchange Server clusters using Microsoft Cluster Service (MSCS).
Features
Built-in protection for the company
Protective technologies keep your business moving, reduce spam and viruses, enable confidential communications, and help your company be compliant.
Anywhere access for employees
Employees get anywhere access to their e-mail, voice mail, calendars, and contacts from a variety of clients and devices.
Operational efficiency for IT
Enable operational efficiency through optimizing hardware and networking investments while helping to make administrators more productive.