4Interface LEDsFigure 5 SIC-1FEA panelTable 4 LED descriptionLED DescriptionLINK • Off: No link is present;• On: A link is present.ACT • Off: No data is being transmitted or received;• Flashing: Data is being received or/and transmitted.Interface cables and the connection methodsFor more information about Ethernet interface cables and the connection methods, see "Ethernetinterface".SIC-1FEFIntroductionThe 1-port 100 Mbps fiber Ethernet interface module (SIC-1FEF) is used for the communicationbetween the router and LAN.SIC-1FEF supports:• Various types of transceiver modules.• 100 Mbps interface rate.• Full duplex.Interface specificationsTable 5 Interface specificationsItem DescriptionNumber of connectors 1Connector SFP/LCInterface standard 802.3, 802.3u, and 802.3abOperating mode 100 MbpsFull duplex
