There’s an updated (May 2023) Dynamics 365 Licensing Guide with just a couple of minor changes. Firstly, for Business Central, the maximum number of companies that may be contained in an environment is now limited to 300, and secondly, the Voice Channel User SL is added to the Default Subscription Capacity table on page 39, showing that each licence accrues 35 GB of Dataverse File capacity.

Find this updated guide here: https://bit.ly/3B8v3St.