Yealink SIP-T2 SERIES Administrator's Manual page 847

Parameters
Web User Interface:
Settings->Camera->Saturation
Phone User Interface:
Menu->Basic->Camera Setting->Saturation
camera.nr2d_level
Description:
Specifies the noise reduction (2D) mode.
0-Off
1-32-Low
33-65-Middle
66-100-Hight
Note: It works only if the value of the parameter ―camera.scene_mode‖ is set to 0
(Manual). It is only applicable to SIP VP-T49G IP phones.
Web User Interface:
Settings->Camera->Noise Reduction(2D)
Phone User Interface:
Menu->Basic->Camera Setting->NR2D-level
camera.exposure_compensation.enable
Description:
Disables or configures the value of camera exposure compensation.
0-Off
1-1
2-2
3-3
Note: Exposure compensation is used to compensate the camera effectively when
shooting in a backlight environment. If the environment light is dark, increase the
compensation value. It is only applicable to SIP VP-T49G IP phones.
Web User Interface:
Settings->Camera->Exposure Compensation
Phone User Interface:
None
camera.flicker
Configuring Video Features
Permitted Values
Integer from 0 to 100
0, 1, 2 or 3
50 or 60
Default
40
0
50
825