It looks like a small device with glowing light emitting diodes, (when turned on) and slots placed behind to have cables from the computer and from the phone line connected into it. It has an input for the power supply, also. Its shape is usually rectangular.
A modem looks like a black box, on the rear it has many ports, one will usually have a yellow sticker around it, and the rest grey. the router will be connected to this yellow port. and of the left on right will be a port where the power goes (still at the back), and on the other side will be the broadband cable which carries the internet connection from the house to the servers. on the front of the modem, there will be 4-5 lights, 3 will be static and two will flash.
A modem card externally looks like a small rectangular box. It's color is usually black.
If it has a jack(socket) for mic and speaker then it is a voicefaxdata modem.
I would reboot the modem and the router. If that did not work, I would reinstall the router and then look for updates. Then I would reset the modem.
8.5 modem security is what you should be looking for.
The exactly price for a good wireless modem can be $71.99. But if you are looking for great deals, you can look into ebay.com stores. For example, there is one for $49.99.
Look at How can you speed up your wireless internet? for the answer
One could purchase a Motorola Surfboard SB5120 cable modem on Motorola's website or other retailers' websites such as Amazon, eBay, etc. It is easier to look for the modem in its own site.
Closing internet ports are closed/open on the modem if you only use a modem or the router if you use a modem/router. Read you manual on the router or go to the manufacturer and you can down load the instructions there and/or look for the FAQ on closing ports.
look up www.shake yourself.org.com
You will need to buy a new modem that is designed for your DSL modem. This is due to the fact that the modem is designed to use the dsl signal opposed to the cable modem.
One who want to connect to the internet.
Yes you can. you need the USB Cable and the Motorola Drivers Installed into your computer. Look for them in the Motorola website. Also you need to tell your phone to work like a Modem by doing the following. Menu>Settings>Connections>USB>DATA MODEM
I want a more colorful modem. My modem is missing. Why can't my computer operate without a modem?