Specifications

26 AT-8600 Series
C613-03080-00 REV E
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.
Link and Mode LEDs for the AT-8624PoE switch
LED State Description
L/A Status
(Top LED)
OFF There is no link between the port and the end-
node.
Green The port is operating at 100 Mbps.
Flashing Green There is activity on the port. It is transmitting
and/or receiving data at 100 Mbps.
Amber The port is operating at 10 Mbps.
Flashing
Amber
There is activity on the port. It is transmitting
and/or receiving data at 10 Mbps.
Mode LEDs
(Bottom LED)
OFF Either DC mode or PoE mode.
D/C Mode OFF There is no link between the port and the end-
node.
Green The port is operating in full duplex mode.
Amber The port is operating in half-duplex mode.
Flashing
Amber
The port is operating in half-duplex mode and
data collisions are occurring on the port.
PoE Mode OFF There is no powered device detected.
Green The end node is a powered device and the port
is providing power to it.
Amber The port is experiencing a problem providing
PoE to the end node.
Flashing
Amber
The port is connected to a powered device but
providing power to it would exceed the
maximum PoE power budget of the switch.