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Microsoft MS-721 - Collaboration Communications Systems Engineer

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Total 274 questions

You have a Microsoft 365 E5 subscription that uses Microsoft Teams.

You two users that have event group responsibilities as shown in the following.

You need to migrate the dial-in toll number to Teams meetings.

What should you do first?

A.

From the Microsoft 365 admin center, assign Teams Phone Standard add-on licenses to the users.

B.

From the Microsoft Teams admin center, select Phone numbers select Numbers, and then select Add

C.

From the Microsoft 365 admin center, assign Teams Audio Conferencing add-on licenses to the users.

D.

From the Microsoft Teams admin center, select Phone numbers select Numbers, and then select Port

You are selecting devices for use in conference rooms. The conference rooms must support two front of room displays.

Which two types of devices meet the requirements? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A.

Microsoft Teams Rooms on Android

B.

Microsoft Teams displays

C.

Microsoft Teams audio conference phones

D.

Microsoft Teams Rooms on Windows

E.

Microsoft Surface Hub 2S

You have a Microsoft Teams Phone deployment.

You are deploying Direct Routing.

All users have a SIP URI in the format of user@contoso.com. The Session Border Controller (SBC) is named sbc.voice.contoso.com.

When troubleshooting errors on the SBC, you receive the warning shown in the following exhibit.

What is a possible cause of the issue?

A.

The certificate does not match the FQDN on the SBC.

B.

The firewall blocks inbound traffic on port 443 to the SBC.

C.

Only TLS 1.0 is enabled on the SBC.

D.

Microsoft 365 Phone System licenses are not assigned to the users.

You are deploying a Teams Rooms on Windows device.

You need to enable public preview lo lest newly released beta features.

What should you do?

A.

Create a new Teams update policy.

B.

Create and then modify an XML file named SkypeSettings.xml.

C.

Create and then modify an XML file named TeamsSettings.xml.

D.

Create a new Team template.

You have a Microsoft Teams Phone deployment that has 10 offices. Each office has a Session Border Controller (SBC).

A user reports that she can make internal calls by using the dial pad, but cannot use the dial pad to make external calls.

What is a possible cause of the issue?

A.

The user has the incorrect Teams app setup policy applied.

B.

The user has the incorrect voice routing policy applied.

C.

The user is missing a validated emergency address.

D.

Enterprise Voice is disabled for the user.

Your company has a Microsoft Teams deployment.

You have two users that have event group responsibilities as shown in the following table.

The company plans to run a live event for an upcoming product meeting.

Which role should you assign to User1 and User2 to manage the live event? To answer, drag the appropriate roles to the correct users. Each role may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

You are optimizing a network to better support voice and collaboration workloads in Microsoft Teams. When the users are at a specific corporate site, you need to prevent the users from adding video during calls. Solution: You run New-CsTeams-MeetingPolicy and set the -MediaBitRateKb parameter set to 1.

Does this meet the goal?

A.

Yes

B.

No

You are deploying Microsoft Teams Phone.

You have offices in the United States, the United Kingdom, Brazil, India, and China.

You will use Direct Routing for all the locations.

You need to create a network topology for roaming bandwidth policies.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

A.

Add the Teams client public IP addresses to the Trusted IPs list.

B.

Create a network site.

C.

From the Microsoft 365 admin center, assign a usage location.

D.

Set Preferred country or region for media traffic for the Session Border Controller (SBC).

E.

Implement dynamic emergency calling with Presence Information Data Format Location Object (PIDF-LO).

You have a Teams Phone deployment that uses Direct Routing and a legacy PBX.

You need to leverage the a PBX during outbound calls from scheduled Teams meeting.

What should you create?

A.

an Audio Conferencing policy

B.

an Audio Conferencing routing policy

C.

a meeting broadcast policy

You have a Microsoft Teams Phone deployment that uses Direct Routing.

You need to implement Local Media Optimization.

In the Microsoft Teams admin center, you configure the external trusted IP addresses and define the network regions, network sites, and network subnets.

What should you do next?

A.

Define a voice route.

B.

Assign Session Border Controllers (SBCs) to sites.

C.

Create a trunk translation rule.

D.

Modify the default emergency calling policy