Status (2-Wire Status); Figure 3-3. 2-Wire Status Display - ADTRAN FXS+ User Manual

Chapter 3. Operation
3-4
2W STATUS (2-Wire Status)
Contains two information fields, Busy and Ringing, as
shown in Figure 3-3. An asterisk (*) indicates an item is
active.
Busy
An asterisk is present if loop current is flowing through
the 2-wire circuit.
Ringing
An asterisk is present if ringing voltage is being applied
to the 2-wire circuit from the ring-generator on the FXS+
option module
FXS+ Quad Voice Option Module User Manual

Figure 3-3. 2-Wire Status Display

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