Exchange Server 2010 Standard - 5 Client Access Licenses -
User
This add on pack only includes Client Access Licenses. No server
software is included.
Microsoft Exchange
Server 2010 helps you achieve new levels of reliability and performance
by delivering features that simplify your administration, protect your
communications, and delight your users by meeting their demands for greater
business mobility. With new deployment and storage options, enhanced inbox
management capabilities, and e-mail archiving built-in, Exchange
Server 2010 helps you lower costs and enhance business
outcomes.