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Figure 3-6 em1024a-4fx-sc-30 front panel -5 – ZyXEL Communications EES-1024AF User Manual

Page 39

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EES-1024AF Intelligent Ethernet Switch Optional Modules Guide

Optional Modules

3-5

3.4.4

EM1024A-4FX-SC-30: 4-Port 100Base-FX (Single-mode)

Intelligent Fiber Module

Figure 3-6

EM1024A-4FX-SC-30

Front Panel

Features

Two/Four 100Mbps fiber ports (SC connectors)

5MB memory buffer

12K-entry MAC address table

Supports store-and-forward packet filtering

Supports half-duplex and full-duplex modes

LK/ACT and FD/COL LEDs

Supports connection distance of up to 30 kilometers via fiber optic cable.

Supports SNMP management

Front Panel LEDs

There are two LED indicators for each fiber port.

Table 3-3 100Base-FX Fiber Module Series LED Description

LED COLOR STATUS

DESCRIPTION

LK/ACT

Green

On

The port is connected to an Ethernet device.

Blinking

The port is transmitting or receiving data.

Off

The port is not connected to an Ethernet device.

FD/COL

Yellow

On

The port is operating in full-duplex mode.

Blinking

Data packet collision occurred on this port.

Off

The port is operating in half-duplex mode.