System and port leds – Allied Telesis AT-FS708 User Manual
Page 14

Chapter 1: Product Description
14
For 10 Mbps operation, Category 3 or better 100 ohm shielded or
unshielded twisted pair cabling is required. For 100 Mbps operation,
Category 5 and Enhanced Category 5 (5E) 100 ohm shielded or
unshielded twisted pair cabling is required.
Maximum Distance
Each twisted pair port has a maximum operating distance of 100 meters
(328 feet).
Auto MDI/MDI-X
All of the twisted pair ports on the switch are auto-MDI and IEEE 802.3ab-
compatible. The ports use the auto-MDI feature to automatically configure
themselves as MDI or MDI-X when connected to an end-node.
Consequently, you can use a straight-through twisted pair cable to
connect any network device to a port.
System and Port
LEDs
The system and port LEDs on the front panel of the AT-FS708 switch
display status information. Each port has three LEDs. Table 2 describes
the system and port LEDs on the AT-FS708 Fast Ethernet switch.
Table 2. System and Port LEDs
LED
State
Description
POWER
Green
The switch is powered ON and operating
normally.
OFF
The switch is not receiving power.
LINK/ACT
Green
A valid link is established on the port.
Blinking Green
Frames are being transmitted/received
on the port.
OFF
No link is established on the port.
100M
Green
The port is operating at a speed of 100
Mbps.
OFF
The port is operating at a speed of 10
Mbps.
FDX
Green
The port is operating in full-duplex mode.
OFF
The port is operating in half-duplex
mode.