Audio & Video Codec Configuration

Audio Codec Configuration

The door phone supports three types of codec (PCMU, PCMA, and G722) for encoding and decoding the audio data during the call session. Each type of Codec varies in terms of sound quality. You can select the specific codec with different bandwidths and sample rates flexibly according to the actual network environment.

Navigate to Account > Advanced > SIP Account interface.

Video Codec Configuration

To do the configuration on device web Account > Advanced > Video Codec 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: QCIF, CIF, VGA, 4CIF and 720P according to your actual network environment. The default code resolution is VGA.

• Bitrate: select the video stream bit rate (ranging from 320-2048). The greater the bitrate, the data transmitted every second is greater in amount therefore the video will be clearer. 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.