10 Important Difference Between Cable And DSL (Tabular Form)

difference between cable and dsl

Some people say if you don’t know the difference between cable and DSL you know nothing because everything you know nowadays is the product of cable and DSL. There are over 8 billion people on the planet now, and 4 billion of them utilize the internet, which includes both homes and companies. As a result, broadband technology emerges to meet the needs of high-speed internet users. Digital subscriber line (DSL) and cable internet services both offer faster speeds like up to 1Gbps than dial-up modems.

Unlike cable, DSL delivers a dedicated, uninterrupted connection to your business, which means the connection is not shared with any possible neighbors. Cable Internet is a high-speed Internet connection that uses your TV’s local cable to connect to a modem.

What Is Cable?

Cable Internet is a type of broadband Internet access that makes use of the cable television network’s infrastructure to deliver Internet services over the same coaxial cable.

In cable internet services, the ISP sends a data signal to your home via coaxial cable, specifically to the modem, which connects to the Internet via an Ethernet connection. Data, television, and voice are all synced with the use of line splitters.

There is, however, a separate voice line with some networks. Depending on the quality of the cable infrastructure, download speeds may vary. Cable broadband delivers a high-speed Internet connection that is constantly available.

What Is DSL?

A digital subscriber line (DSL) is a communication technology that allows digital signals to be transmitted over ordinary phone lines. A line splitter/filter that divides the frequencies utilized for voice and data, as well as a DSL modem, are all that is required on the subscriber’s end.

Residential DSL, like most broadband Internet, is often asymmetrical (ADSL), meaning that downloading is faster than uploading. The speed of DSL downloads can range from 256 kbps to 24 Mbps, depending on the quality of the telephone lines, distance from the ISP, and type of DSL subscription.

Difference Between Cable And DSL: Cable Vs DSL

Cable Internet AccessStands forDigital subscriber Line
Provides internet access by connecting to the TV cable.ConnectionProvides internet access by connecting to the telephone line.
Cable is also a form of broadband internet.
Cable – DL(10-500) Mbps
           – UL(250-1000) Mbps
SpeedDSL  -DL (5-35) Mbps
         -UL (1-10) Mbps
A customer’s cable modem and a cable modem termination system at a cable operator’s facilityRequirementsA DSL modem at the customer’s and a DSLAM at the telephone company
It is less stable.StableIt is more stable.
Requires techniciansInstallationCan be done by ourselves.
Streaming online video games, video calls, etc.UsePlaying videos, movies, browsing, etc.
Co-axial cable. Transmission medium
Twisted pair(copper wire)
Doest not get affected by the distance. Distance Signal weakens as distance increases.


The DSL modem is connected to the phone line and is restricted to the line’s services. This means that each house’s modem is unique, and thus the connection is secure.   If you have a lot of streaming on many devices, video chats, massive file uploads, or online gaming happening on in your home, cable is usually quicker than DSL.

Leave a Comment

Your email address will not be published. Required fields are marked *