background sound is consistent throughout the call and
the listener does not think the line has released.
Automatical Generation
Control
R48G will auto adjust amplification circuit gain via signal.
Automatic Gain Control(Sending-side): Disabled by
Automatic Gain Control(Receiving-side): Disabled by
Automatic Gain Control Target: Range from 1 to 20 dB.
Filter forgetting factor base: Range from 0~255. 250 by default.
NACK: Enabled it to filter mosaic.
Tmmbr: Send the maximum temporary rate request.
H264: A video stream compression standard. Different from
H263, it provides an approximately identical level of video
stream quality but a half bit rate. This type of compression is