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Microsoft Collaboration Communications Systems Engineer (MS-721) - Microsoft Exam Questions

Last updated on June 22, 2026

97% Exam Compliance
274 Total Questions
1
Question
HOTSPOT You have a Microsoft Teams Phone deployment that contains a Session Border Controller (SBC) Direct Routing integrates with a PBX phone system that uses only four-digit dialing and is configured named SBC1.contoso.com. to use the SBC. Teams is configured to use dial plans that normalize any four-digit calls to E.164. You have the following translation rule. You need to ensure that calls to the legacy PBX pass only a four-digit extension. How should you complete the PowerShell command? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Exhibit
HOTSPOT
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2
Question
HOTSPOT You have a Microsoft Teams Phone deployment. You need to ensure that incoming calls to a user are forwarded to a phone number of +15552224190
if the calls are NOT answered within 20 seconds.

How should you complete the PowerShell script? To answer, select the appropriate options in the
HOTSPOT
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3
Question
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?
Options
A an FXO SIP Analog Telephony Adapter (ATA)
B a Session Border Controller (SBC) in Azure
C a physical Session Border Controller (SBC)
D a virtual Session Border Controller (SBC)
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4
Question
HOTSPOT Your company has a branch office named Branch1 that has limited network bandwidth. The company has a Microsoft Teams Phone deployment. You need to limit the amount of data the Teams client utilizes when users are in Branch1. How should you complete the command? To answer, select the appropriate options in the answer

NOTE: Each correct selection is worth one point. area.

Exhibit
HOTSPOT
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5
Question
HOTSPOT You use Microsoft Teams live events. You configure a live events policy as shown in the following exhibit.

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.

Exhibit
HOTSPOT
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