Modem — A device that allows digital communication over a phone line. It can be an external device, or inside your computer. It allows you to connect your computer to the Internet via an Internet Service Provider.

Dial-up Service — Dial-up service is available through an Internet Service Provider, usually on a monthly subscription basis. To connect to the Internet, your modem dials a phone number provided by your ISP.

28.8 — Refers to the speed at which your modem can transmit data. A 28.8 modem will transfer data at 28,800 bits per second.

56k — A 56k modem will allow you to download data from the Internet (files, images, video, animation, etc.) at 56,000 bits per second.

Cable Modem — A device that enables high-speed connection to the Internet using a cable TV network. It receives data at about 1.5 megabits per second, that’s 1,500,000 bits per second. With this high-speed access, you can easily view video and animation, and listen to audio. A cable modem can be added to or integrated with a set-top box that provides your TV set with channels for Internet access. Additionally, a cable modem offers an always-on Internet connection and doesn’t tie up your phone line. For information on Comcast’s cable powered Internet service, Comcast @Home, visit Comcast’s web site at www.comcast.com, and select "Internet Products."

DSL — DSL stands for Digital Subscriber Line. DSL technology enables high-speed transmission (1.5 megabits per second) of digital data over regular copper telephone lines, but doesn’t tie up your phone line like 28.8 and 56k modems do.

T1 — T1 refers to a system that transfers digital signals at 1.54 megabits per second. So, a T1 connection speed is similar to Cable Modem or DSL.

Windows Media Player — Software developed by Microsoft, which enables the user to view Windows Media Player video files.

Download — The act of copying digital data from one location to another, usually from the Internet to your computer.

Frequently Asked Questions