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Common Ground News

Does Xfinity use an ONT?

Author

Penelope Carter

Updated on March 17, 2026

Does Xfinity use an ONT?

Xfinity offers speeds ranging from 25 Mbps to 2 Gbps. Verizon Fios offers fiber optic internet to the home. Inside the home, the fiber optic internet terminates at an “Optical Network Terminal†or ONT.

Correspondingly, does Comcast use fiber optic cable?

The company does operate a fiber optic Internet service of its own, called Gigabit Pro. That offering enables speeds of up to 2 Gbps, or 2,000 Mbps. For that, Comcast charges $300 a month, in addition to installation fees.

Subsequently, question is, what coax cable does xfinity use? A coaxial cable is a common type of data communication cable. There are many different types of coaxial cables. In hooking up a Comcast cable box, the Comcast manual specifies that you need a 75 ohm coaxial cable with F-type connectors. Comcast uses and recommends RG6 tri shield coax cable with compression fittings.

Regarding this, what modem does xfinity use?

The Motorola MB7621 is an Xfinity-certified cable modem that comes with wired speeds of up to 1,000 Mbps.

Motorola MB7621: Best for most Xfinity internet plans.

ProductMotorola MB7621
Wired download speedsUp to 1,000 Mbps1
DOCSIS versionDOCSIS 3.0
Channel bonding24×8
Telephone portNo

Does Xfinity Internet need a coax cable?

Xfinity Internet Self-Install Requirements

The coaxial cable included in your Getting Started kit is 10 feet long, so the outlet in your home must be within 10 feet of where you would like to connect your modem.

Will Xfinity ever have fiber?

We're excited to bring a new all-Internet Protocol (IP) technology, fiber-only network known as EPON (or Ethernet Passive Optical Network) to some communities in your area!

Is Comcast DSL or fiber optic?

Cable vs. DSL

The major difference between Verizon and Comcast is the type of Internet service each company provides. Verizon employs a Digital Subscriber Line (DSL) service, as well as FiOS, or fiber optic service, while Comcast uses a cable connection.

Is Xfinity fiber optic good?

AT&T is a perfect choice for customers who want fast speeds, fair prices, and fabulous fiber-optic performance. Xfinity, a cable provider, is also excellent when it comes to speed—boasting a 2,000 Mbps plan.

Does Xfinity have a WiFi 6 router?

Starting this year, Xfinity internet subscribers can lease a Wi-Fi 6 gateway direct from Comcast -- and they won't have to pay a premium for it. Comcast's new xFi Advanced Gateway supports Wi-Fi 6, and is available to all subscribers with speeds 300 Mbps and up at no additional charge.

Is Ziply fiber faster than Xfinity?

They took over Frontier's fiber and DSL network in 2020, and are investing about $500 Million in network improvements.

Ziply Fiber vs Xfinity Basic Stats.

FeatureZiply FiberComcast Xfinity
Download speed range25–1,000 Mbps25–1,000 Mbps
Upload speed range1–1,000 Mbps3–35 Mbps

How fast can Comcast install Internet?

Installation generally takes between two to four hours.

Is Comcast Business Internet Fiber?

Comcast Business hosts a robust network that forms the basis of our Fiber Optic Internet services and other internet based services for small, mid-market, and enterprise level business. Learn more about how we use fiber optic cables to deliver high speed and reliable services to your business.

Does Comcast have 1000 Mbps fiber?

Xfinity Gigabit Internet service has advanced, next generation technology, with WiFi download speeds of up to 1000 Mbps (up to 1200 Mbps in some areas) and upload speeds of up to 35 Mbps. Speeds are delivered over our Hybrid Fiber-Coax (HFC) network, which uses the communication lines that already exist in most homes.

Should I buy my own modem or rent from Xfinity?

In my opinion buying and using your own equipment is the best option. The savings of not renting a modem or combination modem/router from Comcast will be greater than the cost of the modem likely in less than a year. I also think your better off using a separate modem and router.

Is it better to rent or buy Xfinity modem?

First, the pros: 1 – Buying your own modem will save you money in the long run provided that it lasts longer than the time it would take for the rental savings to pay for the purchase of the modem. Since you're paying $132 per year in rental fees to Comcast the purchase would pay for itself in less than a year.

What is the most current Xfinity modem?

The Wireless Gateway 3 is the latest device from Xfinity, offering speeds over 700 Mbps.

Will any router work with Xfinity?

Most stand-alone wireless routers should work just fine with Xfinity (or any other provider), and all the routers listed in this article are compatible with Xfinity internet service. This is why you'll need to make sure any modem you buy can decode your provider's signal.

Is Xfinity Flex really free?

The Flex comes at no cost with an Xfinity internet package. Xfinity Internet customers can order one for free and pay $5 a month for each additional box.

What devices are compatible with Xfinity?

Android Device Requirements

To find and download the Xfinity Stream app in the Google Play Store or Amazon App stores, your device must be running Android 5.0 or later. Any smartphone, tablet or Fire TV device running Android 4 or earlier is not supported.

Do I need both a modem and a router?

Routers and modems have traditionally been two separate devices that worked together to form your home network. However, with today's technology, you don't need a separate modem and separate router necessarily, as new combination modem and router units merge the two devices' functions into one powerful gadget.

Does Comcast TV and Internet use the same cable?

Cable internet service uses the same coaxial cable network as cable television to provide your home with internet. The modem then uses an Ethernet cable to connect to your computer or router, which is what gives you access to high-speed internet.

Does Comcast use RG6 or RG11?

The cable is usually RG6, tho it may be RG11 (thicker cable) due to distance. There are two types of techs.

Do I need a splitter for Comcast cable and Internet?

You want a splitter that provides the same level of signal quality as you'd have if you connected the input cable directly to the device. If you use a satellite splitter for Comcast, you may encounter significant signal loss.

Will Comcast run cable through walls?

That is why to ensure the best level of services and the quality of your connection, Comcast would never agree to run these cables through the walls. Even if you ask them to do so, they will not be running the cables for your connection through your walls.

How can I watch Comcast without a cable box?

No TV Box is required to watch Xfinity Instant TV. You can also watch using the Xfinity Stream app on your compatible smart TV, smartphone, tablet or Roku device. You can even go to the Xfinity Stream portal on your computer.

Can I plug modem into any coax?

Once you have found a valid working coax wire or outlet, you can connect your cable modem or router.

Can I use Ethernet instead of coax?

Send Ethernet Signals over Coaxial Cables

An alternative solution is Ethernet over Coax (EoC). Also called Multimedia over Coax or MoCA. As the name implies, MoCA technology delivers Ethernet signals over the coaxial cables in the home. If your home has been wired for Cable TV service, then you have coax in the walls.

Are all coax cables the same?

There are different types of coaxial cable, which vary by gauge and impedance. Gauge refers to the cable's thickness and is measured by the radio guide measurement or RG number. The higher the RG number, the thinner the central conductor core is.

Do you need a coaxial cable for Smart TV?

If you wish to watch a live TV service through your TV like Freeview or Freesat you will need a coaxial cable connecting into your TV. If you have a TV aerial socket plate or satellite socket a coaxial flylead will be required to connect between this and your TV.

What happens if you don't have a coax outlet Comcast?

not having coax outlets does not mean you cant have cable internet, it just means Comcast has to do more then just run their lines up to your house and plug into a box outside and viola whole home internet. If you have every had cable tv or satellite tv installed the process is similar.

Why can't I activate my Xfinity Internet?

Xfinity Internet

Make sure you're connected to the network, either by signing in with your WiFi network name and password or by using an Ethernet cable. Sign in and tap Internet and then Restart this device. For more information on restarting your modem, see Restart Your Wireless Gateway, Modem or Router.

Do I need a coax outlet for Internet?

Q: Do you need a coax cable for internet? If you have cable internet, then yes, you do need a coax (or coaxial) cable to connect to the internet. Your internet provider should give you one with your modem, but if you're missing one, you can find them for pretty cheap on Amazon.

How can I get internet without a coax outlet?

You don't need to get your internet from the TV cable company! Most cell phone providers can provide cellular internet over WiFi for a reasonable cost. There are also Satellite internet providers. The phone company can provide internet through a DSL connection that requires no coax outlet.

Is Xfinity self install easy?

If your apartment or home is already wired for Xfinity, it is so easy to self-install—not to mention fast and free. But if your home isn't wired for Xfinity, self-installation won't be easy. If you don't have the technical know-how, trust a professional instead.

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