Microsoft Exchange Server 2019 Standard Device CAL

Microsoft Exchange 2019 Standard Device CAL Open License Client Access Licenses (CALs) are used to prohibit illegal access to servers. These licenses are assigned to a single individual, and each member of your team will require one to utilize Exchange. The open license nature of this device CAL indicates that it is part of the Microsoft Volume Licensing program. The program is intended for organizations with two to 250 employees that purchase licenses on an as-needed basis rather than in bulk.