Table 3-4-1 Definition of FXO settings
Options
Definition
Busy detect
Enable or disable busy detection. Busy detect used for detecting busy signal or far end hang-up.
Busy count
Configure the number of busy tones the user will hear before hanging up the call when
Busy detect
is
enabled.
Busy country
Select country for tone settings.
FXO Monitor
Enable or disable FXO monitor function.
Silence detect
Enable or disable silence detection function.
Silence threshold What we consider silence: The lower, the more sensitive. Range: 100ms to 500ms. Default is 250ms.
Max silence
How silence threshold of silence before hanging up. (Eg: 16 is 250ms * 16=4s).
Range: 2 to 1020(200ms to 512s).
Rx threshold
Rx threshold range: -20dbm0 to -40dbm0, default 38 (-38dbm0), all values are understood to be negative.
Tx threshold
Tx threshold range: -20dbm0 to -40dbm0, default 38 (-38dbm0), all values are understood to be negative.
Polaritydebounce The time of polaritydebounce. Range from 0ms to 2048ms, default is 64ms.
Ringdebounce
The time of ringdebounce. Range from 0ms to 2048ms, default is 64ms.
ringoncount
Counting the times of ring on. Range from 0 to 128.
ringoffcount
Counting the times of ring off. Range from 0 to 128, default is 0.