-16-
2.6 LED Indicators
Link Fault Pass Through Function is disabled
LED
Display
Status Interpretation
PWR
Power status
On
Power on
Off
Power off
TP LINK TP port link status
On
Link up and no traffic
Off
Link fault
Blink Rx/Tx activities
TP 100M TP port speed status
On
100Mbps
Off
10Mbps
TP FDX
TP port duplex status
On
Full duplex
Off
Half duplex
Blink Collisions on half duplex
FX LINK FX port link status
On
Link up and no traffic
Off
Link fault
Blink Rx/Tx activities
FX OL
FX port optical link
On
Optical signal is detected
Off
No optical signal is detected
Link Fault Pass Through Function is enabled
TP LINK FX LINK FX OL
Interpretation
On
On
On
Both TP and FX ports link up
Off
Off
On
(1) TP port link fault or
(2) FX port received FEFI signal
(FX port Tx path failed.)
Off
Off
Off
(1) TP port link fault or
(2) FX port Rx link failure detected
