Leds – Allied Telesis AT-GS908 User Manual
Page 15

AT-GS908 Gigabit Ethernet Switch Installation Guide
5
Auto-MDI
For port speeds of 10 or 100 Mbps, the ports are auto-MDI. They
automatically configure themselves as either MDI or MDI-X. This feature
allows you to use either straight-through or crossover twisted pair
cables to connect devices to the ports. For port speeds of 1000 Mbps,
you must use a straight through twisted pair cable.
LEDs
The port LEDs on the front panel display port status information. Each
port has four LEDs.
Figure 2 LEDs
Table 1 describes the AT-GS908 port LEDs.
Table 1 Port LED Descriptions
LED
State
Description
10
Solid Green
Indicates that the port is operating at 10
Mbps.
100
Solid Green
Indicates that the port is operating at 100
Mbps.
10 and
100
Solid Green
Indicates that the port is operating at
1000 Mbps.
ACT
OFF
Indicates that there is no activity on the
port.
Flashing Green
Indicates that the port is transmitting
and/or receiving data packets.
FDX
OFF
Indicates that the port is operating in
half-duplex mode.
Solid Green
Indicates that the port is operating in full-
duplex mode.