microsoft ms-721 practice test

Exam Title: collaboration communications systems engineer

Last update: Dec 07 ,2025
Question 1

You have a Teams Phone deployment that contains offices in Brisbane and Melbourne.

You deploy a new Session Border Controller (SBC) named SBC2 to the Brisbane office.

You need to ensure that emergency calls from only the users in the Brisbane office use SBC2.

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 new emergency call routing policy.
  • B. Create a new dial plan.
  • C. Assign a dial plan to the Brisbane office users.
  • D. Create a new emergency calling policy.
  • E. Assign an emergency calling policy to the Brisbane office users.
  • F. Assign an emergency call routing policy to the Brisbane office users.
Answer:

de

vote your answer:
A
B
C
D
E
F
A 0 B 0 C 0 D 0 E 0 F 0
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Question 2

Your company has a Microsoft Teams Phone deployment that uses Direct Routing and a single carrier.

You deploy a new Session Border Controller (SBC) that shows as healthy in the Microsoft Teams admin center.

You place a test call over the new SBC. and the call succeeds.

When you attempt to transfer the call, the transfer fails. A portion of the SIP ladder is shown in the exhibit. (Click the Exhibit tab.)



What is a possible cause of the issue?

  • A. NOTIFY is enabled in the SIP options of the SBC.
  • B. The carrier rejects the format of the forwarded FROM number.
  • C. The SSL certificate of the SBC is incorrect.
  • D. The Refer on the SBC is misconfigured.
Answer:

d

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D
A 0 B 0 C 0 D 0
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Question 3

You have a Microsoft Teams Phone deployment that uses Direct Routing. The deployment has the following configurations:

Direct Routing Session Border Controller (SBC) public IP subnet: 198.51.100.0/24
Teams client external IP subnet: 203.0.113.0/24
Teams client internal IP subnet: 192.168.0.0/24

You need to configure the network topology to support emergency call routing.

Which network range should you add to the trusted IP addresses?

  • A. 203.0.113.0/24
  • B. 198.51.100.0/24
  • C. 52.112.0.0/14
  • D. 192.168.0.0/24
Answer:

a

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Question 4

You have an analog phone system.

You plan to migrate to Microsoft Teams Phone.

You need to recommend devices for common area phones that any user can use. The solution must meet the following requirements:

Can access the Teams directory for dial by name.
Can be administered remotely.
Can place and pick up calls.
Support hot desking.
Minimize costs.

Which type of devices should you recommend?

  • A. Microsoft Teams-certified handsets
  • B. Microsoft-certified 3PIP handsets
  • C. Microsoft-certified headsets
  • D. Microsoft Teams Rooms devices
Answer:

c

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Question 5

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company uses configuration profiles to manage Microsoft Teams-certified IP phones. The Standard configuration profile is applied to the IP phones.
The help desk receives reports that several user phones fail to lock automatically after the timeout period.
You need to verify whether the configuration profile is applied to the problematic phones.
Solution: From Devices in the Microsoft Teams admin center, you select Phones, find the reported phones, and review the Configuration profile column.
Does this meet the goal?

  • A. Yes
  • B. No
Answer:

a

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A 0 B 0
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Question 6

You have a Microsoft Teams Phone deployment that contains two users named User1 and User2.
User1 will be on leave for two weeks.
You need to redirect all calls to the phone number of User1 to the phone number of User2. The solution must minimize administrative effort.
What should you modify for User1?

  • A. the voicemail transfer target settings
  • B. the call delay and order settings
  • C. the call delegation settings
  • D. the phone number type
Answer:

c

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Question 7

You have a Microsoft Teams deployment.

You notice that users erroneously create a live event when attempting to create a meeting from the Teams client calendar.

You need to disable live events for all users.

What should you modify from the Microsoft Teams admin center?

  • A. Live events settings
  • B. live events policies
  • C. meeting policies
  • D. customization policies
Answer:

b

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Question 8

HOTSPOT

You have a Microsoft Teams deployment.

You have two groups that have meeting requirements as shown in the following table.



You need to recommend which type of meeting to use for the groups.

What should you recommend for each group? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Answer:

Comments
Question 9

Your network contains an on-premises Active Directory Domain Services (AD DS) domain named contoso.com.

You have a Microsoft 365 subscription.

You plan to implement Microsoft Teams Rooms shared room video conferencing.

You deploy 50 Teams Rooms on Windows devices and join each device to contoso.com.

You need to enable Direct Guest Join on all 50 devices. The solution must minimize administrative effort.

What should you do?

  • A. From the Microsoft Teams admin center, select all the devices, and then add a tag.
  • B. From the Microsoft Teams admin center, configure a configuration policy.
  • C. Run the Set-CsTeamsGuestMeetingConfiguration cmdlet.
  • D. From the Microsoft Teams admin center, select all the devices, and then modify the Meeting settings.
Answer:

d

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Question 10

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

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

ac

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B
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D
A 0 B 0 C 0 D 0
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