Microsoft MS-721 Dumps

Microsoft MS-721 Questions Answers

Collaboration Communications Systems Engineer
  • 274 Questions & Answers
  • Update Date : April 14, 2026

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Microsoft MS-721 Sample Questions

Question # 1

You have a Microsoft Teams Phone deployment.You need to ensure that users can enter their emergency address into the Teams client.Which setting should you configure?

A. External location lookup mode
B. Trusted IPs
C. Optimized device dialing
D. Location based routing



Question # 2

Your company uses Microsoft Teams live events for online employee training sessions.During the last live event, there were 100 attendees in a remote office. The attendeesreported connectivity issues.You discover that the internet connection at the remote office was saturated.You need to minimize the impact of live events on the internet links of the remote office.What should you do?

A. Configure a network roaming policy.
B. From Meeting policies, modify Media bit rate (KBs).
C. Configure Quality of Service (QoS).
D. Configure a video distribution provider eCDN.



Question # 3

You are deploying Teams Rooms to a Windows device.You need to prevent meeting attendees from using room remote in the Teams mobile app.What should you configure in the Microsoft Teams admin center?

A. Supported meeting mode
B. Coordinated Meetings
C. Front row experience
D. Bluetooth beaconing



Question # 4

Your company has offices in London and VancouverThe company has a Teams Phone deployment that uses Calling Plans.The London office contains a user named User1. User1 moves from the London office to the Vancouver office.You need to update the phone number and emergency location of User1 to match the newoffice.What should you do first?

A. Run New-CsTeamsEmergencyCallingPolicy -Identity Vancouver.
B. Modify the current Usage location for User1.
C. Run Grant-CsTeamsEmergencyCallingPolicy -Identity Vancouver.
D. Add a new emergency location for User1.



Question # 5

You have a new Microsoft Teams Rooms on Windows deployment.You need to enable the automatic acceptance of proximity-based meeting invitations.What should you configure?

A. front row
B. a meeting policy
C. Bluetooth beaconing
D. coordinated meetings
E. a customization policy



Question # 6

You have a Teams Phone deployment that uses Direct Routing on a single Session BorderController (SBC).Users report that outbound PSTN calls are failing, but inbound PSTN calls are successful.When you review the SBC logs, you discover that Microsoft is responding to SIP optionrequests, but is NOT sending SIP option requests.What is the cause of the issue?

A. The online PSTN gateway is disabled.
B. An SBC certificate is expired.
C. An external DNS entry is missing from the FQDN of the SBC.
D. The phone numbers of the users are defined by running the NewcsTeamsUnassignedNuirtoerTreatment cmdlet.



Question # 7

Your company deploys 200 Microsoft Teams Rooms on Windows systems.You are evaluating whether to purchase the Microsoft Teams Rooms Premium license forthe rooms.Which two actions require the Microsoft Teams Rooms Premium license? Each correctanswer presents a complete solution.NOTE: Each correct selection is worth one point

A. Download device logs.
B. View peripheral health.
C. Get reporting insights into room usage and participant count
D. Postpone updates until a certain date.
E. Modify the Direct guest jam settings



Question # 8

You have a Microsoft Teams Phone deployment that uses Direct Routing.You connect a new Session Border Controller (SBC).You need to verify that all the voice features work as expected for calls that traverse theSBCWhat should you use?

A. the SIP Tester client script
B. Microsoft 365 network connectivity test tool
C. Microsoft Teams Network Assessment Tool
D. Microsoft Remote Connectivity Analyzer



Question # 9

Your company hires a new employee in Lisbon.You assign a Microsoft 365 E3 license to the employee.The employee must schedule meetings that will include customers in Lisbon. Thecustomers will dial in to the meetings by using PSTN.You need to ensure that the employee can send meeting invitations that include a dial-inconferencing bridge. The bridge must be set to a local number in Lisbon instead of thecompany's default dial-in conferencing bridge number.Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

A. From Users in the Microsoft Teams admin center, edit the Audio conferencing settingsof the employee.
B. From the Microsoft Teams admin center, modify the settings of the default conferencingbridge.
C. From the Microsoft 365 admin center, assign an Auto Conferencing add-on license tothe employee.
D. From the Microsoft 365 admin center, set the usage location of the employee toPortugal.



Question # 10

You have a Microsoft 365 E5 subscription that uses Microsoft Teams Phone.You have 10 SIP devices that were used in a previous phone system.You verify compatibility with Teams Phone.You need to ensure that users can call from SIP devices in Teams.What should you do?

A. Assign a Teams Phone Standard add-on license to each SIP device.
B. Configure a configuration profile.
C. Assign a Microsoft Teams Shared Devices license to each SIP device.
D. Configure a calling policy.



Question # 11

You have a Microsoft Teams Phone deployment that contains common area phoneslocated in a public lobby.You need to enable Advanced calling features on all the common area phones.What should you configure from the Microsoft Teams admin center?

A. a customization policy
B. a configuration profile
C. a calling policy
D. a policy package



Question # 12

You are migrating users from Microsoft Skype for Business to Microsoft Teams.You plan to create an auto attendant that can be used by all the users during the migration. You need to create the resource account for the auto attendantWhat should you use?

A. the Resource accounts node in the Microsoft Teams admin center
B. the Users node in the Microsoft 365 admin center
C. the New-CsHybridApplicationEndpoint cmdlet
D. the New-CsOnlineApplicationEndpoint cmdlet
E. the New-CsOnlineApplicationlnstance cmdlet



Question # 13

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 Miamiarea 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?

A. the Conference bridges node under Meetings
B. the Networks & locations node under Locations
C. the Phone numbers node under Voice
D. the Auto attendants node under Voice



Question # 14

Your company has offices in Paris and London.You are migrating from an on-premises PBX telephony solution to a Microsoft TeamsPhone deployment that uses Direct Routing. You plan to use the existing telephony earner.The new solution will provide telephony services to users m both offices.You need to recommend a solution that is the most resistant to possible failures. Thesolution must ensure that calls are routed through each user's respective office.Which two actions should you include in the recommendation? Each correct answerpresents part of the solution.NOTE: Each correct selection is worth one point

A. Deploy one Session Border Controller SBC) to each office. Configure the SBCs as ahigh-availability pair.
B. Deploy a highly available Session Border Controller (SBC) pair to each office.
C. Configure voice routing policies for each office.
D. Configure a single voice routing policy for all users.



Question # 15

You have a Microsoft Teams Phone deployment.You need to configure users to include a toll free phone number as part of their meetinginvites.Which type of policy should you configure?

A. voice routing
B. audio conferencing
C. customization
D. meeting




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