3Com 3CRWE754G72-A - Manual (Page 19)

Connecting the Router 19
Figure 5 Connecting the Gateway
3 Run the provided telephone cable from the wall jack providing ADSL
service to the ADSL port on your ADSL Router. When inserting an ADSL
RJ-11 plug, be sure the tab on the plug clicks into position to ensure that
it is properly seated. If you are using splitterless ADSL service, add
low-pass filters between the ADSL wall jack and your telephones. (These
filters pass voice signals through but filter data signals out.)
Either:
If you are using a full-rate (G.dmt) connection, your service provider will
attach the outside ADSL line to a data/voice splitter. In this case you can
connect your phones and computer directly to the splitter as shown
below (
Figure 6 ):
Internet
Power
Supply Unit
Your PC
Wireless
Users
ADSL 11g Wireless Router