User's Manual

Technical Document Template Version 1.0 Page 23 of 62
4.5 Audio
Note: Remember to click the save button to successfully apply changes.
• Audio page includes input gain, audio encoding and noise suppression settings.
Image 13. Audio page
a. Audio in:
1
Audio In Gain
From -12~12 and mute
Select the microphone input gain value from the drop-
down menu.
2
Audio Encoding
g.711_u-law
Select the encoding from the drop-down menu.
g.711_a-law
AAC
g.726
3
Noise Suppression
High
Enable this feature to reduce background noise receive
from audio in.
Low
Off