Specifications

Hardware Reference 27
C613-03059-00 REV E
AT-9812T and AT-9812TF LEDs
AT-9816GB and AT-9816GF LEDs
Table 13: Port and GBIC LEDs on the AT-9812T & AT-9812TF.
LED State Function
GBIC L/A
(Link activity)
Green A 1000 Mbps link is open. The link is operating
in full duplex mode
Flashing green 1000 Mbps full duplex activity is occurring
Amber A 1000 Mbps link is open. The link is operating
in half duplex mode
Flashing amber 1000 Mbps half duplex activity is occurring
GBIC Green A GBIC is installed and enabled
Amber A GBIC is installed but has not been recognised
Flashing amber A GBIC is installed and enabled, but a Tx fault
is occurring
BASE-T L/A
(Link activity)
Green A 1000 Mbps link is open
Flashing green 1000 Mbps activity is occurring
Amber A 10/100 Mbps link is open
Flashing amber 10/100 Mbps activity is occurring
BASE-T D/C
(Duplex/collision)
Green The port is operating in full duplex mode
Amber The port is operating in half duplex mode
Flashing amber Collisions are occurring
Table 14: GBIC LEDs on the AT-9816GB & AT-SB9816GF.
LED State Function
GBIC L/A
(Link activity)
Green A 1000 Mbps link is open. The link is operating
in full duplex mode
Flashing green 1000 Mbps full duplex activity is occurring
Amber A 1000 Mbps link is open. The link is operating
in half duplex mode
Flashing amber 1000 Mbps half duplex activity is occurring
GBIC Green A GBIC is installed and enabled
Amber A GBIC is installed but has not been recognised
Flashing amber A GBIC is installed and enabled, but a Tx fault
is occurring