Table 3-3 100Base-Fx Fiber Module Series Led Description; Em1024A-4Fx-Sc-30: 4-Port 100Base-Fx (Single-Mode) Intelligent Fiber Module - ZyXEL Communications ZyXEL EES-1024AF User Manual

3.4.4 EM1024A-4FX-SC-30: 4-Port 100Base-FX (Single-mode)
Intelligent Fiber Module
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.
LED COLOR
LK/ACT Green
FD/COL Yellow
Optional Modules
EES-1024AF Intelligent Ethernet Switch Optional Modules Guide
EM1024A-4FX-SC-30
Figure 3-6

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

STATUS
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.
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.
Front Panel
DESCRIPTION
3-5