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Exam MS-720 topic 3 question 19 discussion

Actual exam question from Microsoft's MS-720
Question #: 19
Topic #: 3
[All MS-720 Questions]

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?

  • A. Licenses are not assigned to the contoso.com domain.
  • B. Calling plan licenses are not assigned to users.
  • C. The failover timer is set to 0 seconds.
  • D. The firewall blocks traffic on port 5067.
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Suggested Answer: D 🗳️
by BieLey at Nov. 17, 2022, 10:15 p.m.

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BieLey
2 years, 5 months ago
Selected Answer: D
I say it's D: https://learn.microsoft.com/en-us/microsoftteams/troubleshoot/phone-system/direct-routing/sip-options-tls-certificate-issues#sip-options-issues
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