Microsoft Exchange Standard User Client Access Licenses

Perpetual License for sale to K-12 Schools, Community Colleges and Universities.

Microsoft Exchange Standard User Client Access Licenses

Built to deliver the enterprise-grade security and reliability that businesses require, Microsoft Exchange Server 2019 provides email, calendar and contacts on your PC, phone and web browser.

Microsoft Exchange Standard Client Access License (CAL) - designed to help users be more productive from virtually any platform, browser, or mobile device, with features in Exchange Server 2019 that help your users be productive no matter where they are-while helping protect your organization's data. To enable Standard CAL features for a user, the user must be licensed with the Standard CAL.