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Microsoft MS-721: Collaboration Communications Systems Engineer

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Question 1

- (Exam Topic 1)
You need to connect the analog intercoms to Teams Phone.
Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A. Create a trusted application endpoint for Teams.

B. Create a resource account for each intercom.

C. Register the ATAs with a Teams-certified SBC.

D. Create a configuration profile for IP phones.

E. Enable Direct Routing to a Teams-certified SBC.

Correct Answer:CE
Reference:
https://docs.microsoft.com/en-us/microsoftteams/direct-routing-analog-devices

Question 2

- (Exam Topic 3)
You have a Microsoft Teams Phone deployment.
You are designing a room that will be used for collaboration.
You need to select a device for the room. The device must meet the following requirements:
MS-721 dumps exhibit Support video.
Support one-touch join for meetings.
Can start new meetings from within the room.
Support HDMI ingestion of content into Teams.
Which type of device should you select? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

A. Microsoft Teams Rooms on Android

B. Microsoft Teams panels

C. Microsoft Teams Rooms on Windows

D. Microsoft Surface Hub 2S.

E. Microsoft Teams displays.

Correct Answer:AC
Reference:
https://docs.microsoft.com/en-us/microsoftteams/rooms/teams-devices-feature-comparison

Question 3

- (Exam Topic 3)
You have a Microsoft Teams Phone deployment.
You need to implement PSTN connectivity by using Direct Routing.
What are three requirements for the implementation? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A. a Session Border Controller (SBC) that uses a hostname in the onmicrosoft.com domain

B. a firewall rule that opens a TCP signaling port to Microsoft Teams

C. a public DNS entry that maps the FQDN of the Session Border Controller (SBC) to a public IP address

D. a firewall rule that opens a UDP signaling port to Microsoft Teams

E. a Teams-certified Session Border Controller (SBC)

Correct Answer:BCE
Reference:
https://docs.microsoft.com/en-us/microsoftteams/direct-routing-plan

Question 4

- (Exam Topic 3)
Your company has a Microsoft Teams Phone deployment.
You plan to deploy auto attendants and call queues.
The support desk requires that its auto attendant be able to forward calls after hours to local mobile phone numbers.
You need to identify which licenses to assign to auto-attendant. The solution must minimize costs. Which two licenses should you identify? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A. Microsoft 365 Phone System

B. Microsoft 365 Domestic Calling Plan

C. Microsoft 365 Phone System - Virtual User

D. Office 365 E3

E. Microsoft 365 E5

F. Microsoft 365 Domestic and International Calling Plan

Correct Answer:BC
Reference:
https://docs.microsoft.com/en-us/microsoftteams/plan-auto-attendant-call-queue

Question 5

- (Exam Topic 3)
You need to prevent a specific user from calling international phone numbers from within a Microsoft Teams meeting. What should you do?

A. Assign a domestic-only calling plan to the user.

B. Assign a tenant dial plan to the user.

C. Disable Enterprise Voice for the user

D. Assign a dial-out policy to the user.

E. Remove Communications Credits from

Correct Answer:D
Reference:
https://docs.microsoft.com/en-us/microsoftteams/outbound-calling-restriction-policies

Question 6

- (Exam Topic 3)
You have a Microsoft Teams Phone deployment.
You have a PBX that connects to the PSTN by using an E1/T1 Primary Rate interface (PRI). You plan to migrate to Direct Routing by using the existing PSTN services.
What should you install upstream of the PBX?

A. a physical Session Border Controller (SBC)

B. an FXO SIP Analog Telephony Adapter (ATA)

C. a virtual Session Border Controller (SBC)

D. a Session Border Controller (SBC) in Azure

Correct Answer:A

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