Leds - Allied Telesis AT-8400 Series Reference Manual

Fast Ethernet and Gigabit Ethernet Line Cards

LEDs

LED
RDY
L/A
D/C
Note
Do not use single-mode fiber optic cable with these line cards.
Table 8 describes the port LEDs.
Table 8 AT-8412/SC FX and AT-8412/MT FX Line Card LEDs
State
Steady Green
Steady Green
Flashing Green
OFF
Steady Green
Flashing Green
OFF
Description
The line card is receiving power and is ready to
forward traffic.
The port has established a valid link with its end
node.
The port is transmitting and/or receiving data
packets.
The port has not established a valid link with its
end node.
The port is operating at 100 Mbps in full duplex.
The port is experiencing data collisions.
The port is operating in half-duplex mode without
collisions.
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