MS-721 Exam Questions and Answers | Exam-Dumps (Page: 5)

QUESTION: 21

Your company has a main office in Dallas.
The company has a Microsoft Teams Phone deployment.
Currently, the default audio conferencing bridge is set to a phone number that has a Miami area code.
In the Microsoft Teams admin center, you get a number in the Dallas area code.
You need to assign the new Dallas number as the default audio conferencing bridge.
What should you configure in the Microsoft Teams admin center?

the Phone numbers node under Voice
the Conference bridges node under Meetings
the Auto attendants node under Voice
the Networks & locations node under Locations

Answer(s): B

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QUESTION: 22

HOTSPOT (Drag and Drop is not supported)
Your company has a Teams Phone deployment.
The network team at the company completes a local internet breakout for Teams traffic.
To validate the configuration, you review the Call Debug log 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.

See Explanation section for answer.

Answer(s): A

Explanation:

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QUESTION: 23

You port phone numbers from a legacy carrier to Microsoft Teams Phone to use with Microsoft Teams Calling Plans.
You attempt to assign a number to a resource account that will be used by an auto attendant, but the number does NOT appear on the list of available numbers.
You need to ensure that you can assign the number to the resource account.
What should you do?

Run the Set-CsOnlineApplicationInstance cmdlet.
Submit a request to convert the number from a user number to a service number.
Run the Set-CsTeamsUnassignedNumberTreatiment cmdlet.
Order a new number from Microsoft.

Answer(s): B

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QUESTION: 24

You create a network region named Region1 in Microsoft Teams.
You are adding a network site to Region1. The site has a 1.5-Mb connection.
You need to ensure that all users at the site have a good voice experience.
What should you do?

Tag all traffic with a DSCP value of 46.
Assign the Region1 users a meeting policy that has IP video disabled.
Create and assign a Teams Network Roaming Policy that has IP video disabled.
Assign the Region1 users a meeting policy that has a media bit rate of 1,500 Kbs.

Answer(s): D

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QUESTION: 25

HOTSPOT (Drag and Drop is not supported)
You have a Teams Phone deployment that contains an Operator Connect provider in Canada.
You implement a common area phone named lobbyphone1.
You need to configure lobbyphone1 to meet the following requirements:
Outgoing calls must be placed only from within Canada.
Dial cut during audio conferencing must be restricted
How should you complete the command? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

See Explanation section for answer.

Answer(s): A

Explanation:

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Microsoft MS-721 Exam (page: 5) Microsoft Collaboration Communications Systems Engineer Updated on: 15-Feb-2026

QUESTION: 21

QUESTION: 22

Explanation:

QUESTION: 23

QUESTION: 24

QUESTION: 25

Explanation:

Microsoft MS-721 Exam (page: 5)
Microsoft Collaboration Communications Systems Engineer
Updated on: 15-Feb-2026