Device CALfor access to Exchange Server 2019 Standard Microsoft Exchange is Microsofts high-performance and reliable mail and groupware server. In addition to the actual server license, which is required to operate the Exchange server, you need so-called Client Access Licenses. Microsofts licensing model provides that these CALs can be purchased either for each Device(Device CAL) or each user (User CAL) that will access the server. Microsoft Exchange Server 2019 StandardDevice CALcan be purchased at blitzhandel24 at best conditions. This means competent advice, excellent prices and above all the fastest possible delivery of the license keys by mail or post. How Microsoft Exchange licensing works The licensing of Microsoft Exchange Server 2019 is comparatively complex. In addition to the license for operating the actual server application, you need the so-called Client Access Licenses (CAL). These allow access to the exchange server from a client computer in the first place. There...