UNICOM Electric FEP-30109T-C-SM - Manual (Page 6)

Smart-Switch/801
5
Fiber Port
LED Status Color Description
On Green
The port is successfully connecting with
the device.
Blinks Green
The port is receiving or transmitting
data.
LK /ACT
Off No device attached.
On Orange
The port is operating in Full-duplex
mode.
Blinks Orange
Collision of Packets occurring within the
port.
FDX /COL
Off
The port is operating in Half-duplex
mode or no device attached.
Table 2-1. Descriptions of LED Indicators