400-007: Cisco Certified Design ExpertDemo

By Cisco · Question Mode

QuestionQ71

Control, Data, Management Plane, and Operational Design

Which negative effect can result from increasing the jitter-compensation buffer?

  • A The overall transport delay decreases and quality improves.
  • B The overall transport jitter increases and quality issues can occur.
  • C The overall transport delay increases and quality issues can occur.
  • D The overall transport jitter decreases and quality improves.
Explanation

Increasing a jitter buffer adds playout delay because packets are held longer before being played. Excessive end-to-end delay can impair real-time voice quality, even though the buffer may absorb packet-arrival variation.

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