MS-721 Exam Dumps : Collaboration Communications Systems Engineer

You have a Microsoft I earns deployment and an existing telephony solution that provides PSTN capability to on premises third-party PBX systems in two separate locations.

You need to implement a redundant PSTN solution for Microsoft Teams Phone. The solution must use the existing telephony earner services. The solution must ensure that outbound calls can be made if a component fails.

Which three components should you implement? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point

You have a Microsoft Teams Phone deployment that uses Teams Calling Plans. Direct Routing, and Operator Connect services. You need to enable PSTN services for 100 new users. The solution must minimize administrative effort.

Which cmdlet should you run?

You have a Microsoft 365 tenant that has Modern authentication enabled for an services Multi-factor authentication (MFA) is enforced for all users.

You are deploying Microsoft Teams Rooms.

The first time you attempt to sign in to a Teams Rooms, you receive an error message indicating that the device cannot sign in to Teams.

You verify that Modern authentication is enabled in Teams Rooms.

What prevents you from signing in?