350-801 · Question #555
350-801 Question #555: Real Exam Question with Answer & Explanation
The correct answer is B: network packet loss and/or jitter. {"question_number": 5, "question": "What causes audio to become distorted in Cisco UCM?", "correct_answer": "B", "explanation": "Audio distortion in VoIP/UCM environments is primarily caused by network packet loss and jitter. Packet loss results in missing audio samples, creating
Question
What causes audio to become distorted in Cisco UCM?
Options
- Ahigh round-trip time for media
- Bnetwork packet loss and/or jitter
- CCisco UCM misconfiguration
- Daudio codec negotiation mismatch
Explanation
{"question_number": 5, "question": "What causes audio to become distorted in Cisco UCM?", "correct_answer": "B", "explanation": "Audio distortion in VoIP/UCM environments is primarily caused by network packet loss and jitter. Packet loss results in missing audio samples, creating gaps or garbled sounds. Jitter (variation in packet arrival times) causes the de-jitter buffer to either under-run (gaps) or over-run (dropped packets), both producing distortion. High round-trip time (Option A) causes perceptible delay and echo but not distortion. A UCM misconfiguration (Option C) typically prevents calls from being established rather than distorting audio mid-call. A codec negotiation mismatch (Option D) would cause call setup failure, not in-call distortion.", "generated_by": "claude-sonnet", "llm_judge_score": 4}
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