Allied Telesis AT-GS950/8 - Table 4. SFP Slot Leds

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Table 4 describes the LEDs for the SFP slots.
Note
All of the port LEDs will be off when the switch is operating in the low
power mode. To toggle on the LEDs, use the eco-friendly button.
Table 4. SFP Slot LEDs
LED State Description
L/A (link/
activity)
Off The port on the SFP transceiver has not
established a link with an end node or the
transceiver slot is empty.
Blinking
Green
The SFP transceiver is transmitting or
receiving network packets at 1000 Mbps.
Steady
Green
The SFP transceiver has established a link
with a network device at 1000 Mbps, but is
not transmitting or receiving network packets.
Blinking
Amber
The SFP transceiver is transmitting or
receiving network packets at 100 Mbps.
Steady
Green
The SFP transceiver has established a link
with a network device at 100 Mbps, but is not
transmitting or receiving network packets.