3Com 3CR856-95 Network Router User Manual


 
13
the connected device is switched off
there is a problem with the connection. Troubleshooting on
page 67
.
4 Cable/DSL Status LED
Green (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 DSL
modem is OK.
Flashing The link is OK and data is being transmitted or
received.
Off Indicates one of the following
nothing is connected
the modem is switched off
there is a problem with the connection. Troubleshooting on
page 67
.
Rear Panel
The 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 Panel
5 Power Adapter socket
Only use the power adapter that is supplied with this Gateway.
Do not use any other adapter.
6 Ethernet Cable/DSL port
Use the supplied patch cable to connect the Gateway to the
10/100 port on your cable or DSL modem. This port will
automatically adjust for the correct speed, duplex and cable type.
You can connect your Cable/DSL modem using either
straight-through or crossover cables.
7 Four 10/100 LAN ports
Use suitable cable with RJ-45 connectors. You can connect your
Gateway to a computer, or to any other piece of equipment that
has an Ethernet connection (for example, a hub or a switch). All
ports will automatically adjust for the correct speed, duplex and
cable type. You can connect your Ethernet devices using either
straight-through or crossover cables.
Ethernet
Cable/
DSL
675
LAN
dua08 569-5aaa02.book Pag e 13 Thursday , Novem ber 7 , 2002 3:09 PM