A modem is a piece of computer hardware that transforms data from a digital format into an analog transmission format appropriate for use on the telephone or radio. It links your home to your Internet service provider (ISP), such as Xfinity, typically over a coax cable connection. The modem translates signals coming from your internet service provider into signals that your local devices may use, and the other way around. It is both a modulator and a demodulator, as it is a piece of equipment that modulates signals to encrypt digital information for transmission and demodulates signals to decode the information that has been delivered. Data is transmitted by a modem in bits per second (bps). It is required for communication between analog and digital devices. It sends information and serves as a translator between the devices, and it is essential for communicating between devices. Let us know ‘When To Replace A Modem?.
You need to replace a modem when you are unable to access the internet, your internet connection occasionally disconnects, your modem needs to be reset or restarted often, your streaming is unresponsive, your internet speed fluctuates, the indicator light on your modem is still off, your modem is continually warm, and when your modem is older than five years. You may also need to replace your modem when it is damaged, your Internet service provider has changed, or your old modem can not handle the increased Internet speed. Most modems last for two to three years, but better modems can live for eight to ten years. Instead of breaking down, high-quality modems are usually replaced because they become outdated.
Reasons you should replace your modem
Fluctuating internet connection
If your modem is having difficulties keeping a consistent connection, then the modem may be overheating or disconnected from the power source.
Power cycling your modem
Detach the cable modem’s power supply from the device’s rear to switch it off, and after 10 seconds, plug it back into the modem. The cable modem needs some time to complete all of its self-checks before it can reconnect to the Internet. Look for the Internet connectivity indicator light in front of the modem. Once it is illuminated, plug in your router and start your computer.
Modem Overheating
When placed in closed cabinets or behind obstructions with poor airflow, modems frequently overheat. As a result, heat convection from the modem is low. Always maintain your modem clean, keep it upright, and leave it with at least 4 inches of clearance to avoid overheating. Check the cable modem to determine if it feels warm and if the Internet connection is still unreliable. The Internet connection may become erratic if a modem overheats. If so, shut it off, wait for it to cool down, then try turning it back on to check the Internet connection. If it’s more steady, you may need to replace the cable modem or figure out a way to keep it cool.
Ideal air conditioning will prevent the room’s temperature and humidity from overworking the modem. In the absence of air conditioning, you can use a fan to ensure that there is adequate airflow around the modem to dissipate the heat it is producing.
Your internet speed fluctuates
If your modem is not functioning properly, it will slow down your internet speed. If your internet service provider provides a fast plan, more expensive modems deliver better speeds. On the other hand, you might not be receiving the claimed speeds if you pay for a super-fast internet subscription yet get a cheap modem.
To choose the best cable modem, you need to consider
The compatibility
Make sure a modem works with both your ISP and your Internet tier before you buy one because modems only work with internet service providers. Calling your service provider or visiting its website to receive a list of compatible modems is the simplest way to find out. A list of the services the modem supports may also be included in the device’s handbook and description.
Price and warranty
A DOCSIS 3.0 modem with the features you need to get the fastest speeds possible should cost between $50 and $90. These modems work with the majority of plans. Full gigabit-speed modems are more expensive ranging between $150 to $250.
The top modems which offer great speed are:
- The Motorola MB7621
- Netgear CM500
- Netgear CM600
- Motorola MB8600
- SB6183 Arris Surfboard
The indication light on your modem is off
If your modem is not turning on or none of the lights on it are on, you should check the power cable. Examine the coax cables and power supply. Verify that none of the cables on your modem have frayed or lost connections by carefully inspecting each one. If the issue still exists, your modem is defective. Although there have also been some instances where there is no indication light but the modem is still working. This may, however, be a warning sign of an impending problem with your modem.
When your modem is old
If you have had this cable modem for a long time, It is probably out of date if it’s older than three years. It is compatible with WiFi 6 and/or DOCSIS 3.1. Gigabit speeds are supported.
When your modem is making a loud noise, which is different from a silent buzzing sound?
A high-pitched buzzing sound from a modem may be the result of malfunctioning electronic parts or an AC power surge. A buzzing modem indicates a problem that needs to be rectified right away. This includes:
- AC power spike due to a faulty electrical component
- condition of being unemployed.
- requires repair.
You can fix the loud noise on your computer by resetting the modem
Use the reset button to change and modify your default settings. If there is some sort of internal malfunction causing the modem to beep, then this will work. Most likely, an internal component failure is caused by the loud noise coming from your modem, circuitry complications, defective connections caused by incorrect and/or shoddy connections, or bad solder joints. Retype your login information after that to determine if the issue still exists. Call a specialist if the issue continues.
Change of internet service provider (ISP)
If your modem is losing connection, has a very slow speed, or is damaged, you can change your internet service provider. If you plan to replace the current one, you must contact your ISP to have them register the new cable modem if you plan to replace the current one. You can not use any modem for any ISP. That is why it is imperative to contact your Internet service provider before changing your modem.
The top internet service providers are:
- AT&T Internet.
- Verizon Internet.
- Xfinity Internet.
- Cox Internet.
- Spectrum Internet.
- Mediacom Internet.
- Astound Broadband.
- CenturyLink Internet
- Frontier Internet
- HughesNet Internet
- Optimum Internet
- Viasat Internet
- Suddenlink Internet
A modem can be harmed by surges even if it is connected to a surge protector, and it can damage your modem. What you’ll observe is as follows:
- The connection indicator lights are no longer flashing, even though you still have access to the internet.
- Data transmissions and downloads are slow.
- Slow network connections
- Numerous loud or strange noises are coming from the modem.
- The modem shuts down or ceases functioning.
- After searching for “internet speed test” on Google, click “Run Speed Test. It can be a sign of a failing modem if the resulting download and upload rates are significantly slower than you should be obtaining.
Summary
A modem transmits data from digital to analog view. You need to replace your modem when your internet connection is slow, keeps losing connection, your modem is overheating, there is no indicator light on your modem, it refuses to power on, or your modem is old or damaged. Most modems cost between $50 and $90. The important factors to consider when buying a modem are the price, warranty, and compatibility. You can decide to try troubleshooting your modem, like restarting your modem, but if all hard resetting fails, you can change your modem.
FAQ
What distinguishes a router from a modem?
A direct internet connection requires a modem, while a router is used to join numerous devices to a Wi-Fi network. A router can not immediately connect to the internet, in contrast to a modem.
How do I access the modem’s settings?
Find your default gateway’s IP address and type it into a web browser. Depending on the manufacturer of your device, there may be a default username and password you may use to log in if you have never viewed your modem’s settings before.
What do the lights on your modem mean?
A green light indicates an active internet connection, a blue light indicates a firmware update is underway, an orange light indicates your modem is setting up a connection, a red light indicates your modem is overheating or has no connection, and a white light indicates your device is on or is pairing with another device.
