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: 263
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Updated On: May 12, 2026
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Rated: 4.9 |
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Online Users: 526
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Question 1
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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 2
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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?
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Question 3
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What is the first step in planning a collaboration communications system?
Answer: D
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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 that uses Direct Routing.
You create a new Teams user named User1.
You need to enable User1 as an agent in a call queue.
What should you do first?
Answer: D
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You have a Microsoft Teams Phone deployment that uses Direct Routing.
You create a new Teams user named User1.
You need to enable User1 as an agent in a call queue.
What should you do first?