D-Link DCS-7000L User Manual page 39

Section 4: Configuration
Video Quality:
This limits the maximum frame rate, which can be combined with
the "Fixed quality" option to optimize the bandwidth utilization
and video quality. If fixed bandwidth utilization is desired
regardless of the video quality, choose "Constant bit rate" and
select the desired bandwidth.
Constant bit
The bps will affect the bit rate of the video recorded by the
rate:
camera. Higher bit rates result in higher video quality.
Fixed quality:
Select the image quality level for the camera to try to maintain.
High quality levels will result in increased bit rates.
Audio in off:
Selecting this checkbox will mute incoming audio.
Audio in gain
This setting controls the amount of gain applied to incoming
level:
audio to increase its volume.
Audio out off:
Selecting this checkbox will mute outgoing audio.
Audio out
This setting controls the amount of gain applied to outgoing
volume level:
audio to increase its volume.
D-Link DCS-7000L User Manual 39