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

Page 14

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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.