Free Microsoft MS-721 Exam Questions
Absolute Free MS-721 Exam Practice for Comprehensive Preparation
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Microsoft MS-721 Exam Questions
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Provided By: Microsoft
- Exam: Collaboration Communications Systems Engineer
- Certification: Microsoft 365 Certified
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Total Questions: 276
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Updated On: Sep 03, 2026
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Rated: 4.9 |
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Online Users: 552
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Question 1
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You have a Microsoft learns deployment. You need to run a town hall that meets the following requirements: • Additional client software or network hardware must NOT be required. • Video content must be distributed without affecting network performance. • Automatic site and VPN detection must be supported. • Automatic NAT/firewall traversal must be supported. What should you include in the recommendation?
Answer: A
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Question 2
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You need to provide Microsoft Teams users with the ability to perform PSTN calling through a Session
Border Controller (SBC). Which licenses can you assign to achieve the goal?
Answer: D
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You need to provide Microsoft Teams users with the ability to perform PSTN calling through a Session
Border Controller (SBC). Which licenses can you assign to achieve the goal?
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Question 3
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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 Microsoft Teams Calling Plans.
The company acquires a small development team. Currently, users on the team have their own direct inward
dial (DID) numbers that have PSTN capabilities.
You migrate the users to Teams.
You need to ensure that the users have phone numbers.
Solution: From the Microsoft Teams admin center, you place a new order for service numbers. Does this meet the goal?
Answer: B
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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 Microsoft Teams Calling Plans.
The company acquires a small development team. Currently, users on the team have their own direct inward
dial (DID) numbers that have PSTN capabilities.
You migrate the users to Teams.
You need to ensure that the users have phone numbers.
Solution: From the Microsoft Teams admin center, you place a new order for service numbers. Does this meet the goal?
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Question 4
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You have a Microsoft Teams Phone deployment.
You are deploying a new remote site.
You have a Session Border Controller (SBC) that has an E1/T1 Primary Rate Interface (PRI) deployed to the
remote site. You plan to deploy a Survivable Branch Appliance (SBA) to ensure PSTN connectivity.
Which type of endpoints is supported by the SBA?
Answer: D
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You have a Microsoft Teams Phone deployment.
You are deploying a new remote site.
You have a Session Border Controller (SBC) that has an E1/T1 Primary Rate Interface (PRI) deployed to the
remote site. You plan to deploy a Survivable Branch Appliance (SBA) to ensure PSTN connectivity.
Which type of endpoints is supported by the SBA?
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Question 5
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You have a Microsoft Teams Phone deployment.
Users report poor audio calls.
You need to investigate which protocol is being used for the affected calls.
Which Call Quality Dashboard (CQD) report should you review?
Answer: B
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You have a Microsoft Teams Phone deployment.
Users report poor audio calls.
You need to investigate which protocol is being used for the affected calls.
Which Call Quality Dashboard (CQD) report should you review?