Your company has a Microsoft Office 365 subscription.
The company has offices in France, United States, and Belgium.
You plan to implement Phone System to meet the following requirements:
The office in Belgium must use SIP trunks from the current telecommunication provider.
The office in France must integrate the phone number range and an on-premises IP-PBX.
The office in the United States must minimize the infrastructure required to deploy the planned Phone System.
You need to recommend which PSTN connectivity meets the requirements.
Which PSTN connectivity should you recommend for each office? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You open the Microsoft Call Quality Dashboard as shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.

Your company has a Microsoft 365 subscription.
When making voice calls from Microsoft Teams, users report poor call quality at specific times of the day.
You need to verify whether Quality of Service (QoS) is being applied to the calls.
What should you use?

Your company has 200 users.
You plan to upgrade all the users from Microsoft Skype for Business Online to Microsoft Teams. Enterprise Voice must be enabled for all users.
You need to recommend a coexistence mode for the Microsoft Teams upgrade policy.
Which mode should you recommend?

Your company has a Microsoft 365 subscription that contains 200 Microsoft Teams users and 20 teams.
You discover that several teams do NOT have an owner.
You need to ensure that you receive a notification when a team is missing an owner.
What should you do?