Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 415

What is the maximum one-way packet loss and jitter for voice before quality issues arise?

Answer options

• A. < 10 percent packet loss and < 10 ms jitter
• B. < 1 percent packet loss and < 30 ms jitter
• C. < 3 percent packet loss and < 60 ms jitter
• D. < 9 percent packet loss and < 30 ms jitter

Correct answer: B

Explanation

The correct answer is B, as voice quality is significantly affected when packet loss exceeds 1 percent or jitter exceeds 30 ms. Options A, C, and D indicate higher levels of packet loss or jitter that can lead to noticeable degradation in voice communication quality.