Allied Telesis AT-8600 Series Switch - Manual (Page 15)

14 AT-8600 Series Switch
Link and Mode LEDs for the AT-8624T/2M switch
LED State Description
LINK Off There is no link between the port and the
end-node.
Green A valid link has been established between
the port and the end-node.
Mode - COL Off No data collisions are occurring on the
port.
Flashing Green Data collisions are occurring on the port.
Mode - 100 Off The port is operating at 10 Mbps.
Green The port is operating at 100 Mbps.
Mode - FULL Off The port is operating in half-duplex
mode.
Green The port is operating in full-duplex
mode.
Mode - ACT Off There is no activity on the port.
Flashing Green There is activity on the port. It is
transmitting and/or receiving data.