There are updated (January 2026) Dynamics 365 licensing resources now available. The main change is the added licensing requirements for integrating Teams Phone directly into Dynamics 365 Contact Center to provide a simplified calling experience for reps. You can find this on page 14 of the guide, and there’s a useful article with more details here: https://bit.ly/4pqAF0Q.
Grab the Licensing Guide here: https://bit.ly/4jqmVlf, and the supplementary Licensing Deck here: https://bit.ly/4qE2rIq.