| Exam 210-060 | Question id=1020 | Characteristics of a Cisco Unified Communications Solution |
Why is quality of service critical to voice network traffic?
| A. |
Voice traffic is real-time network traffic. | |
| B. |
Packets can be resent without affecting conversations. | |
| C. |
Voice traffic is bursty in nature. | |
| D. |
Voice traffic cannot be compressed. |