100FX MODULES
LED Indicators
The LED-Indicators provide real-time information of operation status.
The following table provides descriptions of LED Indicator status and
their meaning.
LED
Status
Description
Blinks
Fiber port is transmitting data.
TX
Off
No data is transmitted.
Blinks
Fiber port is receiving data.
RX
Off
No data is received.
Green
The port is connected to a device.
Link
Off
No device attached.
Yellow
The port is operating in Full-duplex mode.
Blinks
Collisions ocurring.
FD/COL
Off
No device attached or in half-duplex mode .
Table 1. The Description of LED-Indicators on 100FX Modules
