The internet has become an important utility. From our smartphones, laptops, and tablets, to home appliances of IoT products, everything needs a steady internet connection. There are tons of broadband providers operating in the United States at the moment. However, few of them make a mark when it comes to service quality. CenturyLink is a top-notch provider offering services across 50 states.

If you have purchased a CenturyLink modem, you might have different questions related to its installation, activation, and functions. In this article, we will try to cover all the information about CenturyLink internet modem.

What are the different types of CenturyLink Modem?

CenturyLink Modem comes in four different variants. The availability depends on the internet speeds and connectivity in your area. Here is a list of all the variants of CenturyLink compatible Modems:

Make Type Model Number
Greenwave Dual-band 2.4 GHz and 5 GHz C4000
Actiontec Dual-band 2.4 GHz and 5 GHz C3000A, C1900A
Zyxel Dual-band 2.4 GHz and 5 GHz C1100Z, C3000Z
Technicolor Dual-band 2.4 GHz and 5 GHz C1100T, C2100T
CenturyLink Dual-band 2.4 GHz and 5 GHz CenturyLink Wireless modem

What will you receive in the box after placing the order?

The CenturyLink modem arrives through the mail either on the day or before the day you scheduled for installation. You will find the order and tracking link in the confirmation. However, the internet line gets activated before 5:00 pm of the start date. There are many things to consider while placing the modem in your house. Choose an ideal spot in the house and try to avoid corners as much as you can.

Modems require good air circulation and excessive heat may cause them to function poorly. Following are the contents of the box:

  • Modem
  • Ethernet cables
  • Power cord
  • DSL cable (Comes only with C4000LG Model)

Unpack the package and get ready to set it up. Download the MyCenturyLink app on your phone. This application is convenient and helps you manage all your services with CenturyLink. You can access the MyCenturyLink portal through any web browser.

How to connect your CenturyLink Modem?

Follow these simple steps to connect your CenturyLink Modem:

Connect the power cable: The box contains the power cord to set-up the modem. Plug the power cord on the back of the CenturyLink. Plug the other end into a wall outlet.

DSL cable: DSL cable is only applicable for a C4000LG Modem. There is a green port on the back of your CenturyLink DSL Modem. You have to plug the DSL cable in that port while the other end of the cable to a phone jack.

Ethernet Cable connection: Find your computer or laptop’s Ethernet port and plug the Ethernet cable that comes in the box. Connect the Ethernet cable to the back of your CenturyLink modem. For a wireless connection, Ethernet cables are not required. However, you might need to connect with a laptop for the initial activation.

Once the connection is established, the status light on the modem changes its colors. It is usually solid blue when the connection establishes. The set-up process is the same for all the CenturyLink modems. Once everything is connected, it has to be activated.

CenturyLink Modem Activation

The activation method is similar for all CenturyLink modems. You will need to activate your CenturyLink internet before enjoying those blazing-fast download speeds. Follow these simple steps to activate your CenturyLink internet:

  • Connect your laptop with the modem using an Ethernet cable. Open any browser and open this link. You will be allowed to access this website even if your service isn’t activated yet. Once you click on this link, your information is verified automatically. Follow these steps:
  • Check the box and accept the High-Speed Internet Subscriber Agreement.
  • The configuration and connection to CenturyLink usually take a couple of minutes.
  • You can activate your Wi-Fi after this step. If you need to connect multiple devices, activate your wireless network. This is the step where you can change the default network ID, password, and all the wireless settings.
  • You will receive notifications in your email by CenturyLink. Here you can choose what kind of notification you want to receive in the future.
  • Save the record of all the information you have entered so far. After this step, you can create your account in the same modem.
  • CenturyLink offers a free security-suite to secure your browsing and surfing experience. You can download the security-suite to prevent any malware or online threat. Your connection will be secured.

Best CenturyLink Modem

There are many contenders when it comes to choosing the best CenturyLink internet modem. Here are the best CenturyLink approved modems:

Most Budget-friendly option: Instead of getting CenturyLink compatible routers, getting a device directly from the provider saves you time and energy. In case there is any problem with the equipment, Customer support takes full responsibility for fixing it. Therefore, getting a CenturyLink Wireless modem is the way to go! It has a built-in router and the monthly charges are cheaper than most of the providers in the market.

Leasing this modem from CenturyLink is ideal for you if you don’t plan on staying at a place for long. Once you decide to move on, you can return the modem. In case CenturyLink is accessible at your new place, you can take the modem and get the services started. Therefore, CenturyLink wireless modem is a budget-friendly option as it keeps things simple.

Best for high-speed internet: If you have CenturyLink fiber in your area and looking to cross the 1 Gigabit barrier with the internet, you need a modem that can handle these blazing-fast speeds. Actiontec’s C3000A is ideal for speeds like these.  With the powerful 802.11ac technology, it expands the reach of 5.0 GHz frequency to more than 820 feet. Therefore, you get fairly consistent speeds.


CenturyLink Modems guarantee high-speed internet for high-definition streaming, online gaming, and download. No matter which model you get, the performance will be consistent. In case, you run into a problem, CenturyLink customer service will answer all your woes.