MS-721 Exam Question 26

You have a Microsoft Teams Phone deployment.
You are deploying Direct Routing by using a certified Session Border Controller (SBC). The FQDN of the SBC is sbc1.contoso.com. You are signaling port 5067.
You cannot place calls and receive an error message in the Microsoft Teams admin center as shown in the following exhibit.

What is a possible cause of the issue?
  • MS-721 Exam Question 27

    You have a Teams Phone deployment.
    When you review the Server - Client summary reports in Teams, you discover that Wired Inside data is unavailable as shown in the following exhibit.

    You need to review the monthly and daily trends in the reports.
    What should you do?
  • MS-721 Exam Question 28

    You have a Microsoft Teams Phone deployment.
    Teams-certified phones are configured to perform firmware updates automatically.
    You need to set a maintenance window for the firmware updates.
    What should you configure?
  • MS-721 Exam Question 29

    You have a Teams Phone deployment that contains two sites named Site1 and Site2. Each site has a Session Border Controller (SBC).
    You have a user named User1.
    User1 relocates from Site1 to Site2 and is assigned a new phone number.
    You need to change a policy assigned to User1 to ensure that the SBC at Site2 is used when the user makes outbound calls.
    What should you change?
  • MS-721 Exam Question 30

    You have a Teams Phone deployment that has users in Canada and the United States.
    You have a Session Border Controller (SBC) in Calgary and an SBC in New York City. Both SBCs are connected to Direct Routing.
    You plan to implement toll bypass for the users in Canada. The solution must meet the following requirements:
    - Prioritize the New York City SBC for calls to numbers in the United
    States.
    - Leverage the Calgary SBC for resiliency if the New York City SBC is
    unavailable.
    You create a PSTN usage named Canada and associate this policy to a voice routing policy.
    Which two voice routes should you create with the Canada PSTN usage? Each correct answer presents part of the solution.
    NOTE: Each correct selection is worth one point.