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Question 75 - MS-721 discussion

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You have a Microsoft Teams Phone deployment.

You have a PBX that connects to the PSTN by using an E1/T1 Primary Rate interface (PRI).

You plan to migrate to Direct Routing by using the existing PSTN services.

What should you install upstream of the PBX?

A.

a physical Session Border Controller (SBC)

Answers
A.

a physical Session Border Controller (SBC)

B.

an FXO SIP Analog Telephony Adapter (ATA)

Answers
B.

an FXO SIP Analog Telephony Adapter (ATA)

C.

a virtual Session Border Controller (SBC)

Answers
C.

a virtual Session Border Controller (SBC)

D.

a Session Border Controller (SBC) in Azure

Answers
D.

a Session Border Controller (SBC) in Azure

Suggested answer: A
asked 05/10/2024
ABCO TECHNOLOGY
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