Description A Skype for Business Server Plus user client access license (CAL) can be used only in conjunction with a Skype for Business Server Standard user CAL. It authorizes one user to access enterprise telephony features in Skype for Business Server on any number of computers or other devices. For example, an employee might access the server from a computer at work and another at home This donation provides one Plus user CAL. Plus device CALs and Enterprise user and device CALs for accessing additional features are also available. Major Capabilities The Plus CAL provides access to the following features in Skype for Business Server: Voice telephony Call management Additional Information An Enterprise CAL is required for audio, video, and web conferencing; desktop sharing; room systems; and multiple HD video streams. Enterprise CALs can only be used in conjunction with Standard CALs. To enable all features, all three licenses (Standard, Enterprise, and Plus) are needed. License Only This license does not require media, license keys, or setup codes. CALs, ECLs, and management licenses (MLs) offered through TechSoup are always for the currently offered version of the server software. However, these licenses can also be used with earlier versions of the server software. Software Assurance Under the Software Assurance program, you have the right to install any new release of products covered in the agreement during the term of your coverage.