MicraDigital P74847ea-A - Manual (Page 15)

Attach the IEEE 802.11g Wireless Router to the Internet
If Internet services are provided through an xDSL or cable modem, use
unshielded or shielded twisted-pair Ethernet cable CAT 5 with RJ-45 plugs
to connect the broadband modem directly to the WAN port on the Wireless
Router.
Figure 5. WAN Connection Example
ISP
(Primary)
DSL/Cable
Modem