R28 Door Phone Administrator Guide
11.1
Video Codec Configuration
Akuvox door phones support the H264 codec that provides a better video quality at a much
lower bit rate with different video quality and payload. It is only available for SIP calls. To
set up video codec on web Account > Advanced interface.
Parameter Set-up:
•
Name: check to select the H264 video codec format for the door phone video
stream. H264 is the video codec by default.
•
Resolution: select the code resolution for the video quality among four options: CIF,
VGA, 4CIF and 720P according to your actual network environment. The default code
resolution is 4CIF.
•
Bitrate: select the video stream bit rate (ranging from 128-2048). The greater the
bitrate, the data transmitted every second is greater in amount therefore the video
will be clearer. While the default code bitrate is 2048.
•
Payload: select the payload type (ranging from 90-118) to configure the audio/video
configuration file. The default payload is 104.
11.2
Video Codec Configuration for IP Direct Calls
You can select the IP call video quality by selecting the proper codec resolution according
to your actual network condition. To do so, you can go to Phone>Call Feature > IP Video
Parameters.
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