You have a Microsoft Teams Phone deployment that uses Direct Routing.

You create a new Teams user named User1.

You need to enable User1 as an agent in a call queue.

What should you do first?

A. Assign a dial plan to User1.

B. Assign a phone number to User1.

C. Enable hosted voicemail for User1.

D. Enable Enterprise Voice for User1.

Reference:
https://docs.microsoft.com/en-us/microsoftteams/plan-auto-attendant-call-queue