3Com Router 5000 and Router 6000 v2.41Module Guide Chapter 4 Flexible Interface Cards (Router 6000)4-49Figure 4-47 Router 2-Port ADSL FIC panelThe following table describes the LEDs on the panels.Table 4-32 LEDs on the panelsLED DescriptionLINK OFF means no link is present; ON means a link is present.ACT OFF means no data is being transmitted or received; blinking means data is beingreceived or/and transmitted.4.15.4 Interface CableThe FIC-ADSL-I cards use regular telephone cables for connection.4.15.5 Connecting the Interface CableTo connect an interface on an card, you need to install a splitter. Follow these steps:Step 1: Plug one end of a telephone cable into the RJ-11 port on the router and theother end into the internal ADSL-I port on the splitter;Step 2: Connect an ISDN NT1 to the splitter using another telephone cable;Step 3: Connect the external ADSL-I port on the splitter to ISDN using a thirdtelephone cable.RouterISDNModem portISDN NT1 portLine portDSLAMADSL-I moduleRJ11 portISDNNT1ISDNsplitterRouterISDNModem portISDN NT1 portLine portDSLAMADSL-I moduleRJ11 portISDNNT1ISDNsplitterRouterISDNModem portISDN NT1 portLine portDSLAMADSL-I moduleRJ11 portISDNNT1ISDNsplitterRouterISDNModem portISDN NT1 portLine portDSLAMADSL-I moduleRJ11 portISDNNT1ISDNsplitterFigure 4-48 Connect the FIC
