MS-721 Practice Question 3307
Exam: MS-721
Domain: Plan and design collaboration communications systems
Difficulty: easy
When calculating branch office WAN requirements, what is the maximum recommended one-way latency (RTT / 2) from a client network boundary to the Microsoft 365 network edge for high-quality audio?
Answer Options
A
Less than 50 ms one-way latency
B
Less than 500 ms one-way latency
C
Less than 10 ms round-trip time
D
Exactly 1 second latency
Correct Answer
A: Less than 50 ms one-way latency
Explanation
Microsoft targets a one-way latency of less than 50 milliseconds (or round-trip time under 100 ms) from customer premises to the Microsoft network edge for optimal voice performance.