You can do settings related to metering pulse.

Parameter DBID_METERING_PULSE_EN
Description
Permitted Values 0-Disable
1-Enable
Default 0
Web UI FXS > Preferences > FXS Port Polarity Configuration > Enable Metering Pulse
Parameter DBID_METERING_FREQ
Description
Permitted Values 0-12K
1-16K
Default 1
Web UI FXS > Preferences > FXS Port Polarity Configuration > Frequency
Parameter DBID_METERING_AMP
Description
Permitted Values Integer
Default 350
Web UI FXS > Preferences > FXS Port Polarity Configuration > Amplitude (mV)
Parameter DBID_MP_ACTIVE_TIME
Description
Permitted Values Integer
Default 2000
Web UI FXS > Preferences > FXS Port Polarity Configuration > Active Time (ms)
Parameter DBID_MP_INACTIVE_TIME
Description
Permitted Values Integer
Default 0
Web UI FXS > Preferences > FXS Port Polarity Configuration > Inactive Time (ms)
Author：admin  Create time：2023-11-24 16:50
Last editor：admin  Update time：2024-01-03 16:20