Axis Communications 207 - Manual (Page 19)

19 AXIS 207 - Configuration
The bit rate type can be set as Variable Bit Rate (VBR) or Constant Bit Rate (CBR). VBR will
adjust the bit rate according to the images' complexity, thus using a lot of bandwidth for a
lot of activity in the image and less for lower activity in the monitored area.
Audio Settings
General
The AXIS 207 has a built-in microphone for one way MPEG-4, ISMA, 3GPP compatible
audio.
Enable audio - click the checkbox to enable Audio (disabled by default).
Note:
To receive synchronized video and sound, it is recommended that the camera time is synchronized with an
NTP Server. This is enabled under
System Options > Date & Time. Please refer to the help pages for more
information.