This gives you true multimedia capabilities, as well as access in seconds to things on the Internet that normally would take minutes. Cable modem service is always on With a cable modem, you will receive a constant stream of information to your computer. You will not experience busy signals, dial-up errors, or disconnects due to inactivity. Cable modem access transforms the Internet into an important tool that you can use every day, because getting information on the Internet is faster and easier than looking in the paper or the Yellow Pages. Often, the cost of a second phone line is the difference between the cost of cable modem service and dial-up service.
Many different companies make cable modems.
Today, in most markets, you rent a cable modem from your local cable operator as part of the monthly service fee. It is the same concept behind the set-top box you use to turn on your Cable TV service and change channels. If you end your service, you return this box. In these markets, the cable operator decides which brand of cable modem you will receive. Retail Stores Cable modem technology is steadily evolving.