26 Chapter 2 Installing the BCM50 hardwareN0027149 01N0027149 01To connect the BCM50a to the WAN1 Use the Integrated Router Web GUI to configure the router card on the BCM50a main unit.Refer to the BCM50a Integrated Router Configuration Guide (N0027181) for informationabout how to configure the router.2 Make sure the power supply is connected to the BCM50a main unit and to the AC powersource (wall outlet).3 Connect one end of a standard telephone cable to the ADSL telephone line provided by yourISP.4 Plug the other end of the telephone cable into the WAN port.To connect the BCM50e to the WAN1 Use the Integrated Router Web GUI to configure the router card on the BCM50e main unit.Refer to the BCM50e Integrated Router Configuration Guide (N0027182) for informationabout how to configure the router.2 Connect one end of a standard Ethernet cable to your WAN edge device (for example, anexternal ADSL modem or cable modem).Refer to the documentation for you WAN edge device for proper setup and configuration ofthe device.3 Plug the other end of the Ethernet cable into the WAN port.Warning: Do not plug the WAN cable into the system unless the power supply isconnected to the main unit and an AC power source with a third-wire ground.Note: If you use the ADSL telephone line for both ADSL and regular voicecommunication, you must install a splitter filter. The splitter filter is provided by yourADSL service provider. Follow your service provider's instructions on how to connectthe splitter.