Users report volume issues with recordings in Cisco Unity Connection. Which feature can be disabled to prohibit automatic volume adjustments to recordings?

The correct answer is A. AGC. AGC stands for Automatic Gain Control. It is a signal processing feature that automatically adjusts the input or output gain (volume) of an audio signal to maintain a consistent level. In Cisco Unity Connection, AGC can cause unexpected volume changes in recordings because it…

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Question

Options

AAGC
BNoise Reduction
CAudio Normalization
DVAD

How the community answered

(26 responses)

A
92% (24)
B
4% (1)
C
4% (1)

Explanation

AGC stands for Automatic Gain Control. It is a signal processing feature that automatically adjusts the input or output gain (volume) of an audio signal to maintain a consistent level. In Cisco Unity Connection, AGC can cause unexpected volume changes in recordings because it compensates for quiet or loud input signals. Disabling AGC prevents the system from making these automatic volume adjustments, giving administrators or users direct control over recording levels. The other options - Noise Reduction (removes background noise), Audio Normalization (levels overall volume post-recording), and VAD/Voice Activity Detection (detects presence of speech to start/stop recording) - do not directly cause automatic gain or volume adjustments during recording.

Topics

#AGC#recording quality#audio normalization#Unity Connection

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