The Internet has become a commodity in every household all across the United States. Whether it be needing a strong connection for your online meetings or just a lazy day binge-watching an entire season. Therefore, a major share of people opts for the CenturyLink internet connection that provides reliable and high-speed internet.

If you have chosen your required plan from CenturyLink for your internet connection, you must have been provided a modem as well and you might be wondering about how to set it up and activate your internet signals to your devices. Worry not, we have you covered. Here we will be discussing how to set up a CenturyLink modem.

Before we get into how you can set up your CenturyLink modem, let’s see the different types of modems that are provided by CenturyLink.

Get CenturyLink Internet

  • Download Speed Up To 1TB
  • No contracts and credit checks
  • No data cap and overage fees

Internet Plans priced at:


Upload/download speeds up to 940 Mbps. Paperless billing or prepay required. Additional taxes, surcharges, and fees apply.


Call 1-866-987-0357 to Get CenturyLink

Types of Modems

Four different modems may be provided by CenturyLink. These are given by the ISP based on the compatibility of your internet plan as well as the connectivity in your respective area. These modems are:

Make Type Model Number
Actiontec Dual Band 2.4 GHz and 5GHz C3000A
Greenwave Dual Band 2.4 GHz and 5GHz C4000
Zyxel Dual Band 2.4 GHz and 5GHz C4000LZ, C3000Z
Technicolor 2.4 GHz C1100T

Your modem will come in the mail on or before the start date of your subscription. Look for an email with your order confirmation information and a link to follow your order status. On your start date, your line should be engaged no later than 7 p.m. You might get a notification early in the day that your service has been activated, and you can then begin your installation. If you're not sure, wait until 7 p.m. to connect your modem.

Setting Up the CenturyLink Modems

Setting up a modem yourself is a relatively easy task.

Call 1-866-987-0357 to Get CenturyLink

How to Set Up CenturyLink modem

Follow the steps below to set up your CenturyLink tower modems.

Step 1: Prepare for Installation

You will start by unpacking the box that you have been sent by the company and identify all the tools and devices sent in. The primary thing for you to do is to find the optimum spot for your modem in the house. It is very crucial as the location you decide for your modem’s placement will affect the connection signals all over your house. It is recommended not avoid the closets or any very closed or far-off areas. You can place it in the middle point of your house and also at a high level so that the signals are sent to all the devices unaltered.

It is also suggested that you choose a spot to place your modem with good air circulation. It will prevent your modem from overheating. As the device if it gets hot affects the working of your modem.

Step 2: Time to Plug it all in

First, connect the black power wire to a wall outlet and the modem's power connector on the back.

Then, connect one end of the green cord to the modem's green DSL connector and the other end to a functional phone jack.

Lastly, Connect one end of the yellow Ethernet cord to one of the modem's Ethernet ports and the other end to an Ethernet port on your computer.

If you're using a tablet or a recent laptop, your device might not have an Ethernet port. If your device doesn't have Ethernet, you can use the SSID and security key on the bottom of the modem to connect to Wi-Fi.

Step 3: Completing the Set Up

Now you are all set to activate your internet services. You can either download the CenturyLink application on your phone, available on both Google Play and App Store.

Another option for the users is to open You do not need an internet connection to open this site. And you can follow all the steps guided by the company.

You can also call on 1-866-987-0357 and connect with CenturyLink customer service and they can surely guide you regarding all your queries.

Step 4: Check the Modem Lights

The lights on your modem will indicate the state of your connection while you're installing it.

  • Green Light: All is set, you are good to go! This means you are connected to the internet and can start your journey online.
  • Amber Light: It’s not done yet! You will have to finish the setup online. If the internet light is amber/orange, it signifies the setup procedure isn't finished or the user agreement hasn't been accepted yet.
  • Red Light: Oops! An error must have occurred. If the internet light is red, it signifies there has been a connection problem. Disconnect all the cords wait a few minutes, and then repeat steps 2 and 3 as needed.

Once all this is set up, you are good to go and now can start binge watching your favorite series or attend that online meeting. You might want to change your Wi-Fi password as well, as a precautionary measure. How can see here how to change the CenturyLink Wi-Fi password.


CenturyLink is one of the top-notch internet services providers that offer reliable internet speeds and connections to their users. If you have subscribed to them, that was certainly a good choice and incase of any query ever you can always contact their customer service to get out of any sticky situation.

Looking For More?

How to change my CenturyLink Wi-Fi password?

Does CenturyLink have Data Caps?