A company has Microsoft 365 E5 licenses. The company uses phone numbers that are provided by Microsoft.
An auto attendant is not able to forward calls to external numbers.
What should you do?
A. Assign a new auto-attendant number.
B. Purchase and assign an international calling plan to the associated resource account.
C. Assign a phone system license to the associated resource account.
D. Configure external sharing settings from Azure Active Directory.
