3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 User Manual

Contents

13■ the connected device is switched off■ there is a problem with the connection. “Troubleshooting” onpage 67.4 Cable/DSL Status LEDGreen (100 Mbps link) / Yellow (10 Mbps link)Indicates a number of different conditions, as described below.On The link between the Gateway and the cable or DSLmodem is OK.Flashing The link is OK and data is being transmitted orreceived.Off Indicates one of the following■ nothing is connected■ the modem is switched off■ there is a problem with the connection. “Troubleshooting” onpage 67.Rear PanelThe rear panel (Figure 4) of the Gateway contains four LAN ports,one Ethernet Cable/DSL port, and a power adapter socket.Figure 4 Cable/DSL Secure Gateway - Rear Panel5 Power Adapter socketOnly use the power adapter that is supplied with this Gateway.Do not use any other adapter.6 Ethernet Cable/DSL portUse the supplied patch cable to connect the Gateway to the10/100 port on your cable or DSL modem. This port willautomatically adjust for the correct speed, duplex and cable type.You can connect your Cable/DSL modem using eitherstraight-through or crossover cables.7 Four 10/100 LAN portsUse suitable cable with RJ-45 connectors. You can connect yourGateway to a computer, or to any other piece of equipment thathas an Ethernet connection (for example, a hub or a switch). Allports will automatically adjust for the correct speed, duplex andcable type. You can connect your Ethernet devices using eitherstraight-through or crossover cables.EthernetCable/DSL6 75LANdua08 569-5aaa02.bo o k Pag e 13 Thursday , No vem ber 7 , 2002 3:09 PM