Wowbox 4-FXO-module
4FXO module with 4 FXO interface
The loop start Analog Interface provides the following features:
-Detects ringing when on-hook -Detects loop current when off-hook
-Detects when tip/ring voltage crosses a set voltage when on-hook or off-hook (called DC
triggering)
-Can accommodate private branch exchange (PBX) with –48 V battery voltage -Loop current range: 13-110mA
-Voltage detection threshold is software-selectable
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