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Microsoft MS-721 Exam With Confidence Using Practice Dumps

Exam Code:
MS-721
Exam Name:
Collaboration Communications Systems Engineer
Vendor:
Questions:
274
Last Updated:
Sep 1, 2026
Exam Status:
Stable
Microsoft MS-721

MS-721: Microsoft 365 Certified: Collaboration Communications Systems Engineer Associate Exam 2025 Study Guide Pdf and Test Engine

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Collaboration Communications Systems Engineer Questions and Answers

Question 1

You have a Microsoft Teams Phone deployment.

You are deploying Direct Routing by using a certified Session Border ControNer CSBC). The FQDN of the SBC is sbc1.contoso.com. You use signaling port 5067.

You cannot place calls and receive an error message in the Microsoft Teams admin center as shown in the following exhibit.

What is a possible cause of the issue?

Options:

A.

The firewall blocks traffic on pan 5067

B.

Location-Based Routing is enabled for the SBC.

C.

Calling plan licenses are not assigned to users.

D.

The SIP options are disabled.

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Question 2

You are evaluating the implementation of the technical requirements for the sales team.

After the implementation of the requirements, which meeting feature will the sales team be able to use during Teams meetings?

Options:

A.

meeting reactions

B.

PowerPoint Live

C.

meeting recording

D.

Whiteboard

Question 3

You have a Microsoft 365 tenant that has Modern authentication enabled for an services Multi-factor authentication (MFA) is enforced for all users.

You are deploying Microsoft Teams Rooms.

The first time you attempt to sign in to a Teams Rooms, you receive an error message indicating that the device cannot sign in to Teams.

You verify that Modern authentication is enabled in Teams Rooms.

What prevents you from signing in?

Options:

A.

The Microsoft Authenticates app is not configured for the Teams Rooms account-

B.

The Teams Rooms account is not licensed for Microsoft intune.

C.

Teams Rooms must be domain joined first.

D.

MFA is unsupported In reams Rooms.