Microsoft 365 Roadmap
RM493320Microsoft Teams: Line key configuration on Teams Phone devices from Teams Admin Center (TAC)
Summary
This feature allows admins to configure line keys for various scenarios on Teams phone devices, including personal and common area phones (CAP). Scenarios supported include speed dial, shared line, collaborative call delegation, and call transfers. This item's rollout was paused and will begin in 2026. We apologize for any inconvenience.