MS-700 Practice Question 3247

Exam: MS-700
Domain: Configure and manage a Teams environment
Difficulty: medium
Which component handles SIP signaling between Teams clients and the Microsoft 365 cloud infrastructure?

Answer Options

A
TCP port 5061 (TLS) or HTTPS port 443
B
UDP port 67 DHCP
C
TCP port 21 FTP
D
TCP port 25 SMTP

Correct Answer

A: TCP port 5061 (TLS) or HTTPS port 443

Explanation

Teams SIP signaling is transmitted securely over TLS using outbound TCP port 5061 or HTTPS port 443 to Microsoft Teams cloud proxies.
Reference: https://learn.microsoft.com/en-us/microsoftteams/prepare-network

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