Installation guide

AT-8000 Series Fast Ethernet Switches Installation Guide
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Table 2 describes the port LEDs.
Table 2 Twisted Pair Port LEDs
LED State Description
LINK OFF Indicates that there is no link between the port
and the end node.
Solid Green Indicates a valid link has been established
between the port and the end node.
Mode - COL OFF Indicates that no data collisions are occurring on
the port.
Flashing Green Indicates that data collisions are occurring on the
port.
Mode - 100 OFF Indicates that the port is operating at 10 Mbps.
Solid Green Indicates that the port is operating at 100 Mbps
Mode - FULL OFF Indicates that the port is operating in half-duplex
mode.
Solid Green Indicates that the port is operating in full-duplex
mode.
Mode - ACT OFF Indicates that there is no activity on the port.
Flashing Green Indicates that the port is transmitting and/or
receiving data packets.