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Question 78 - MS-721 discussion

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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.

A.

a Session Border Controller (SBC) that uses a hostname in the onmicrosoft.com domain

Answers
A.

a Session Border Controller (SBC) that uses a hostname in the onmicrosoft.com domain

B.

a firewall rule that opens a TCP signaling port to Microsoft Teams

Answers
B.

a firewall rule that opens a TCP signaling port to Microsoft Teams

C.

a public DNS entry that maps the FQDN of the Session Border Controller (SBC) to a public IP address

Answers
C.

a public DNS entry that maps the FQDN of the Session Border Controller (SBC) to a public IP address

D.

a firewall rule that opens a UDP signaling port to Microsoft Teams

Answers
D.

a firewall rule that opens a UDP signaling port to Microsoft Teams

E.

a Teams-certified Session Border Controller (SBC)

Answers
E.

a Teams-certified Session Border Controller (SBC)

Suggested answer: B, C, E

Explanation:

Reference:

https://docs.microsoft.com/en-us/microsoftteams/direct-routing-plan

asked 05/10/2024
Fiertelmeister Tibor
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