Arunachalam’s Weblog

Both offer advantages to the home and small business customer

This tutorial will help you understand the practical differences between DSL and cable modem networking. While similar in many respects, DSL and cable Internet services differ in several fundamental ways.

DSL and Cable – Comparison and Contrast

When evaluating cable and DSL services, you should consider the following:

• Speed (advantage – Cable): Cable boasts faster speed than DSL Internet in theory. However, cable does not always deliver on the promise in everyday practical use.

  Read more – DSL vs Cable – Speed Comparison

• Popularity (advantage – Both): In the U.S., cable Internet enjoys significantly greater popularity than DSL, although DSL has been closing the gap recently.

  Outside the U.S., DSL continues to hold the edge. Both dominate the rest of the competition with millions of subscribers to each.

Read more – DSL and Cable Modem Subscribers – U.S.

  Customer Satisfaction (advantage – DSL): Even if a technology is popular, customers may be unhappy with it whether due to cost, reliability or other factors. Indeed, in the U.S. cable services generally rate lower than DSL in customer surveys.

Read more – DSL vs Cable Customer Satisfaction – U.S.

  Security (advantage – Both): Cable and DSL implement different network security models. Historically, more concerns have existed with cable security, although cable providers have definitely taken steps to improve security over the past few years. It’s likely both DSL and cable are “secure enough” for most people’s needs.