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Free MS-721 Exam Braindumps (page: 15)

Page 6 of 60
PDF with 240 Questions

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.

  1. Configure voice routing policies for each office.
  2. Configure a single voice routing policy for all users.
  3. Deploy a highly available Session Border Controller (SBC) pair to each office.
  4. Deploy one Session Border Controller (SBC) to each office. Configure the SBCs as a high-availability pair.

Answer(s): A,C



HOTSPOT (Drag and Drop is not supported)
Normalization rules are configured as shown in the following 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.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



You have a Teams Phone deployment. The deployment has a single Session Border Controller (SBC) that uses Direct Routing.
Users report that outbound PSTN calls fail.
You need to identify the quantity of specific SBC SIP errors.
What should you review?

  1. Quality of Experience Reports in Microsoft Call Quality Dashboard
  2. the Jitter tab in Network parameters in the Microsoft Teams admin center
  3. the network effectiveness ratio on the Usage tab for the SBC in the Microsoft Teams admin center
  4. Endpoint Reports in Microsoft Call Quality Dashboard

Answer(s): C



You have a Microsoft Teams Phone deployment.
You need to implement PSTN connectivity by using Direct Routing.
What are three requirements for the implementation? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

  1. a public DNS entry that maps the FQDN of the Session Border Controller (SBC) to a public IP address
  2. a Session Border Controller (SBC) that uses a hostname in the onmicrosoft.com domain
  3. a Teams-certified Session Border Controller (SBC)
  4. a firewall rule that opens a TCP signaling port to Microsoft Teams
  5. a firewall rule that opens a UDP signaling port to Microsoft Teams

Answer(s): A,C,D






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