What is Cable modem- How it Works, Advantages & Disadvantages

cable modem

A cable modem is a piece of network equipment that is commonly used to connect your device to the Internet. This post will discuss in detail what is cable modem router’s  technology, how it works ,its advantages, and disadvantages.

What is a Cable Modem Router?

What is Cable Modem Router?

A cable modem is a type of network bridge that provides bi-directional data communication via radio frequency channels. It works on cable TV over a coaxial cable and presents you high-speed internet access.

This is getting still considered to be broadband devices for delivering connectivity and high data rates. And the Dial-up modems remained popular in the older generations of the Internet.

How Cable Modem Works

When personal computers first appeared in the late 1970s, the bulletin board system (BBS) spread rapidly. One person installs one or two modems and a modem with specific BBS software, another makes a call and enters the bulletin board. The user emulates a barrier terminal by running a terminal emulator on their computer.

How Cable Modem Works

People are good at 300 bits per second for a while. 300 bps means about 30 characters per second, so this speed is acceptable. It is much faster than the speed at which you can enter or read characters per second. However, when you start sending large programs or photos to the clipboard system, a transfer rate of 300 Bits per second is unacceptable. It is one of the fastest broadband solutions that can significantly improve cable Internet performance through a dial-up connection.

Advantages and Disadvantages of Modem in Computer Network

Advantages of a Cable modem

It has the following modem advantages:

  • You do not need to connect a cable to use the Internet. Also, the Internet is active 24 hours a day, 365 days a year. It is not a dial-up connection, so to make and receive calls from a landline phone, you must disconnect from the Internet.
  • it offer higher internet speeds compared to remote access, satellite, and DSL.
  • Large files can be quickly downloaded via a cable modem.
  • Cable modems do not loose connections, such as modem connections
  • They can provide users with an excellent online gaming experience.

These are the benefits of a Modem.

Disadvantages of Cable modem

It has some certain modem disadvantages:

  • Internet speed is slower than fiber optic internet. Also, the speed depends on the number of connections to the same internet line in your area. Also, many people use the Internet at the same time, which can slow down the process.
  • To use a cable modem connection, you must pay high monthly, quarterly, or annual costs.
  • Its connections are not available in all regions.

These are the cable modem advantages and disadvantages

Limitations of Modem

The Modem Limitations are:

  1. Intermediary between the LAN and Internet.
  2. There is no traffic control in place.
  3. Modems are a confusing intermediary step.
  4. Because of this, the modem does not know where it is going.

Here are some advantages and disadvantages of the modems. It is convenient and easy to install at home. They have their drawbacks, but the benefits are more attractive. Cable modems, in most cases, offer sufficient speed, reliable connections, and high-quality services.


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General FAQs

Are Cable Modems Really Modems?

It connects an Ethernet frame between the client’s local network and the coaxial cable network.
The modem is get used to modulate data and also transmit that data through the cable network and also demodulate the data present in the cable network to receive the data


What is the best cable modem?

We recommend the Motorola MB7621 is the most desirable modem for most of the people.
Budget choice. Netgear CM500. Suitable for plans up to 300 Mbps.
Update option. Motorola MB8600. Gigabit Internet Pl


How will long cable modems work?

It will also work for about 3-4 years. However, the ever-changing DOCSIS standard acts as a cable modem. Modems can get used, but not in the new specifications. Therefore, although its feature is out of date, there may be some time.

Which cable is needed for the modem?

Modems typically require a coaxial cable to connect to a cable socket and a power cable to an outlet. The modem has two wires, but if you purchased an older cable, you might need to find a spare cable.

What does a Cable Modem do?

For transmitting or receiving digital data signals via cable television lines, a modem called a cable modem is utilised to transform analogue data signals to digital and vice versa. Similar to a telephone modem, a cable modem modulates and demodulates signals.