A Skype for Business Server Plus device client access license (CAL) that authorizes one computer or other device to access enterprise telephony features in Skype for Business Server, regardless of the number of users. Must be used in conjunction with a Skype for Business Server Standard device CAL.
Specification
License Type: Device CAL (Client Access License)
Product: Skype for Business Server Plus 2019
License Category: Plus CAL
Licensing Model: Per-Device
Perpetual License: Yes
Requires Standard CAL: Yes
Features: Enterprise telephony, PSTN calling, emergency calling