Allied Telesis AT-8012M Installation Manual page 31

Table 2. AT-8000 Series Twisted Pair Port LEDs
LED State
Mode - FULL OFF
Green
Mode - ACT OFF
Flashing
Green
The twisted pair ports on the AT-8088/xx switch has two port LEDs,
labeled L/A and D/C. These port LEDs are defined in Table 3 below.
Table 3. AT-8088/xx Twisted Pair Port LEDs
LED State
L/A OFF
Green
Flashing
Green
D/C Green
Amber
Flashing
Amber
AT-8000 Series Fast Ethernet Switches Installation Guide
Description
Indicates that the port is operating in half-
duplex mode.
Indicates that the port is operating in full-
duplex mode.
Indicates that there is no activity on the
port.
Indicates that the port is transmitting and/
or receiving data packets.
Description
Indicates that there is no link between the
port and the end-node.
Indicates a valid link has been established
between the port and the end-node.
Indicates that the port is transmitting and/
or receiving data packets.
Indicates that the port is operating in full-
duplex mode.
Indicates that the port is operating in half-
duplex mode.
Indicates that data collisions are occurring
on the port.
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