MS-721 Practice Question 3369
Exam: MS-721
Domain: Configure and manage Teams Phone
Difficulty: medium
When assigning a toll-free service number to an Auto Attendant, what billing prerequisite must be configured in the Microsoft 365 tenant?
Answer Options
A
Communications Credits or Pay-As-You-Go calling enabled with positive balance
B
A dedicated on-premises Exchange 2010 server
C
An active Azure Stack HCI cluster
D
A personal credit card tied to each employee account
Correct Answer
A: Communications Credits or Pay-As-You-Go calling enabled with positive balance
Explanation
Communications Credits or Pay-As-You-Go calling must be configured with a positive balance or linked credit line to fund inbound toll-free minutes.