Microsoft Exchange Server 2007 Standard CAL provides a feature-rich messaging environment for core users, including rich-client email, calendaring, mobile device access, and anti-spam functionality.

A rich Outlook-like experience from any Internet connected computer with a supported browser provides encrypted access to the inbox, powerful search, and the ability to view different types of attachments. Exchange Server ActiveSync technology delivers an improved Outlook e-mail and calendaring experience on mobile devices, while offering enhanced device and security policy control. Organization-wide policy management enables easier and faster auditing, cross-mailbox search, mail flow rules for enforcing encryption and rights management, and routing policies. Built-in defenses against spam and phishing e-mail as well as new antivirus filtering and scanning capabilities provide comprehensive protection.