From Diffen
| Similarities (2) | Differences (5) | Show All (7) |
| Cable | DSL | Hide All | |
|---|---|---|---|
| Speed: | 2 times faster than 1.5Mbps DSL | 144 Kbps to 1.5Mbps | hide |
| Bandwidth: | Shared-speed varies depending on the number of subscribers on the network | Not shared-Constant Speed | hide |
| Home Networking: | Possible | Possible | hide |
| Security: | Need Security software | Need Security software | hide |
| Price: | overall cheaper | Costlier than cable | hide |
| Monthly Fee: | Average $40 to $50 | Average $20 to $35 | hide |
| One time set-up fee: | Average $50 to $100 | Approximately $150 | hide |
[edit] What is?
DSL stands for Digital Subscriber Line.DSL uses a sophisticated modulation scheme to pack data onto copper wires. DSL is sometimes referred to as a last-mile technology because it is used only for connections from a telephone switching station to a home or office, not used between switching stations. DSL is also called an always on connectionm because it uses existing 2-wire copper telephone line connected to the premise and will not tie up your phone as a dial-up connection does. There is no need to dial in to your ISP as DSL is always on. The two main categories of DSL for home subscribers are called ADSL and SDSL.
Cable Internet Connect Through the use of a cable modem you can have a broadband Internet connection that is designed to operate over cable TV lines. Cable Internet works by using TV channel space for data transmission, with certain channels used for downstream transmission, and other channels for upstream transmission. Because the coaxial cable used by cable TV provides much greater bandwidth than telephone lines, a cable modem can be used to achieve extremely fast access to the Web. This, combined with the fact that millions of homes are already wired for cable TV, has made cable Internet service something cable TV companies have really jumped onboard with.
[edit] Types
- ADSL: ADSL is the most commonly deployed types of DSL in North America. Short for asymmetric digital subscriber line ADSL supports data rates of from 1.5 to 9 Mbps when receiving data (known as the downstream rate) and from 16 to 640 Kbps when sending data (known as the upstream rate). ADSL requires a special ADSL modem.
- SDSL: SDSL is still more common in Europe. Short for symmetric digital subscriber line, a technology that allows more data to be sent over existing copper telephone lines (POTS). SDSL supports data rates up to 3 Mbps. SDSL works by sending digital pulses in the high-frequency area of telephone wires and can not operate simultaneously with voice connections over the same wires. SDSL requires a special SDSL modem. SDSL is called symmetric because it supports the same data rates for upstream and downstream traffic.
- Two other types of DSL technologies are High-data-rate DSL (HDSL) and Very high DSL (VDSL). VDSL offers fast data rates over relatively short distances - the shorter the distance, the faster the connection rate. Collectively, all types of DSL are referred to as xDSL.
Comments: Cable vs DSL [Add Comments] |
| Comments on Cable vs DSL |
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information is not correct. .. i have DSL with 8Mbps at home...
- by 203.127.53.69 on 2007-09-04 05:23:19
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