Audio Codec
The indoor monitor supports eight types of codecs 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.
To set it up, go to the web 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 |
iLBC_13_3 | 8,16 kbit/s | 13.3kHZ |
iLBC_15_2 | 8,16 kbit/s | 15.2kHZ |
OPUS | 154.4 kbit/s | 48kHZ |
Video Codec
The device supports VP8, H263, and H264 codecs.
To set it up, go to the web Account > Advanced > Video Codecs interface. Choose an available video codec and set up the codec parameters.
Resolution: The code resolution for the video quality has five options: QCIF, CIF, VGA, 4CIF, and 720P. H263 only has QCIF, CIF, and 4CIF. Select the resolution according to the network environment.
Bitrate: Select the video stream bitrate. It varies by the resolution.
Payload: The payload ranges from 90-119 for the audio/video configuration file.