Allied Telesis AT-GS905 - Manual (Page 14)

Product Description
14
Auto-MDI
All five ports feature 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.
LEDs The port LEDs on the front panel of the AT-GS905 switch display port
status information. Each port has four LEDs.
Figure 2 AT-GS905 Switch Port LEDs
Table 1 describes the AT-GS905 Gigabit Ethernet switch port LEDs.
Table 1 AT-GS905 Switch Port LEDs
LED State Description
POWER Green The switch is powered ON.
OFF The switch is powered OFF.
100M Green The port is operating at 100 Mbps.
1000M Green The port is operating at 1000
Mbps.
OFF When both 100M and 1000M LEDs
are OFF, the port is operating at 10
Mbps.
LNK/ACT Green A valid link has been established
between the port and the end-
node.
Flashing
Green The port is transmitting and/or
receiving data packets.
OFF There is no link established
between the port and the end-
node.
FDX Green The port is operating in full-duplex
mode.
OFF The port is operating in half-duplex
mode.
POWER
1 2 3 4 5
100M
1000M
LNK/ACT
FDX
1