wireless modem is called that because it has a wirelss router built in. wireless router just a wireless router. if your cable is not wireless you can buy a wireless router or a cable modem with wireless router
Cable, Wireless, T-1, T-3, OC3, and Satellite internet connections all require a cable router instead of using an ADSL modem router to access the internet.
To connect to the internet you need to first buy an internet connection. You must then plug your internet cable into a router. Finally you must have connection to the router from your PC, most computers will automatically connect to the internet if the hardware is in place.
Ethernet cable
You can use an ethernet cable to connect a PS3 with a wired connection
If you already have a cable or DSL internet service provider (ISP) and a modem you will need to purchase a router and an ethernet cable. The cable runs from the router to the PS2 and provides access to the internet once connected
I use a wired connection with a ethernet cable to my router and do not ever have problems except when the PSN was shut down a month in April/May 2011
You can purchase a router and connect the PS3 to the router with an ethernet cable. The router must then be connected to a cable modem or similar internet source
"Internet" port in your router is a special port. Only cable from modem (or internet cable) goes in there. Some routers do allow to use it as a LAN port but then you can't use internet.
In order for you to have internet, the router should be connected to a cable modem or another switch or wireless router which already have internet access.
Yes, you can.
Ethernet