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建立人际资源圈Cable_Vs_DSL
2013-11-13 来源: 类别: 更多范文
Cable Vs DSL
Abstract
In our fast-paced society, nobody has time to sit in front of a computer idly waiting to connect to the ISP, or staring at the blank browser screen while for the graphics on a web page load. To those of us who feel the need for speed there are two reasonably priced alternatives for a private consumer, as well as small businesses. These are Digital Subscriber Line and Cable Internet. DSL is a dedicated line from your computer running directly to the phone companys Central Office. In DSL, the data is sent over twisted-pair copper wiring already in place for regular analog phone communications. There are different types of DSL available to the consumer, each with unique characteristics. They are distinguished by upload/download bandwidth and cost.
The other available technology is provided by the Cable companies. It is referred to as Cable Internet. A cable modem is a device that allows you to hook up your PC to a local cable TV line and receive data. Cable modem works under the assumption that data traffic is bursty in nature, and several hundred cable modem users can surf at the
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