Which two actions should you perform?

You need to connect the analog intercoms to Teams Phone.

Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A . Create a trusted application endpoint for Teams.
B . Create a resource account for each intercom.
C . Register the ATAs with a Teams-certified SBC.
D . Create a configuration profile for IP phones.
E . Enable Direct Routing to a Teams-certified SBC.

Answer: CE

Explanation:

Reference: https://docs.microsoft.com/en-us/microsoftteams/direct-routing-analog-devices