The Exchange Server Enterprise CAL provides access to Unified Messaging and advanced compliance, as well as Forefront Security for Exchange Server and Exchange Hosted Filtering for onsite and hosted antivirus and anti-spam protection.

MICROSOFT OPEN LICENCE BUSINESS Microsoft Open Licence is a software volume licencing program designed for corporate, government, charity, and academic customers who order as few as five licences. After the initial order, customers can benefit from volume pricing for all licences for the remainder of the term of their Open Licence authorization number.

SOFTWARE ASSURANCEMicrosoft's Software Assurance gives you automatic access to new technology and provides productivity benefits, support, tools, and training to help deploy and use software efficiently.With Software Assurance, you receive access to new versions of licenced software released during the term of your agreement to deploy at your own pace.

• 1 User CAL
• Software Assurance
• Microsoft Open Business
• Platform : Windows
• Single Language