Allied Telesis AT-8000GS/48 - Manual (Page 22)

Chapter 1: Overview
22
Left LED -
Link/Act
Solid
Green 1000Mb/s link is established.
Flashing
green 1000Mb/s activity on port.
Solid
amber 10/100Mb/s link is established
Flashing
amber 10/100Mb/s link is established
Off No link is established on the port.
Right LED -
POE
Solid
Green Power Device (PD) is detected with a
normal load.
Solid
Amber An overload, a terminal short or external
forced voltage feeds into the port.
Flashing
amber PD is detected but power exceeds the max
switch POE power budget.
Off No PD is connected, and subsequently
there is no power feeding.
Table 7 RJ-45 Port LED Indications for AT-8000/24POE