Audio & Video Codec Configuration
  • 23 Dec 2024
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Audio & Video Codec Configuration

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Article summary

Audio Codec

The device supports four types of codec (PCMU, PCMA, G729, and G722) for encoding and decoding the audio data during the call session. Each 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.

Set it up on the Account > Advanced interface.

Please refer to the bandwidth consumption and sample rate for the codec types below:

Codec Type

Bandwidth Consumption

Sample Rate

PCMA

64 kbit/s

8kHZ

PCMU

64 kbit/s

8kHZ

G729

8 kbit/s

8kHZ

G722

64 kbit/s

16kHZ

Video Codec

The door phone supports the H264 codec that provides better video quality at a much lower bit rate with different video quality and payload.

Set it up on the Account > Advanced > Video Codec interface.

  • Name: Check to enable the H264 video codec format for the door phone video stream.

  • Resolution: Select the resolution from the provided options. The default code resolution is VGA.

  • Bitrate: The video stream bitrate ranges from 128 to 2048 kbps. The greater the bitrate, the more data transmitted every second and the clearer the video will be. The default code bitrate is 2048.

  • Payload: The payload ranges from 90 to 119 for configuring audio/video configuration files. The default is 104.


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