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Internet providers offer a variety of routers depending on the type of customers they get. Comcast business modems are offered to business customers and are a bit different from the regular Xfinity xFi devices. This blog will be covering things about Comcast business routers so that you can understand them better and choose wisely. So, let’s get started:

What are Comcast Business Modems?

Apart from the existing line of Xfinity xFi routers, the Comcast business modems are designed to accommodate business users, particularly EPON users. These are dual-band supported, accommodating 2.4 GHz and 5 GHz bands.

In addition, Comcast business modems are designed to offer connectivity to up to 150 devices and offer compatibility for VoIP phones as well. Furthermore, the gateways have SecurityEdge built-in security, which makes security seamless for business networks.

Contact Xfinity Customer Service: 1-844-572-2220

Comcast Business Modem Lights

Before we look into Comcast-compatible modems, we should check out what the lights on your Comcast business modem mean:

  • Ethernet:
    • Solid white: Ethernet enabled
    • Off/ No Light: Ethernet disabled
  • Ethernet Ports:
    • Solid White: The port is active and connected
    • Blinking White: Data is transferred through the port
    • Off/ No Light: The port isn’t connected or active
  • Internet:
    • Solid White: The Internet is connected
    • Off/ No Light: No internet connection
  • Wi-Fi:
    • Blinking White: The band has active transmission
    • Off/ No Light: The Wi-Fi isn’t active
  • Online Status:
    • Solid White: The modem is connected to the ISP
    • Blinking White: The modem is trying to connect
  • WPS:
    • Blinking White: Ongoing WPS authentication
    • Off/ No Light: WPS isn’t active or is disabled
  • Battery:
    • Solid White: Using battery power
    • Blinking White: The battery power is low and needs charging/ Needs replacement
    • Off/ No Light: No battery found/ The device is using an AC source
  • Telephone Line:
    • Solid White: Voice service connection is established
    • Off/ No Light: Voice service connection is not established
  • Telephone Ports:
    • Solid White: The port is active
    • Blinking White: The phone is active on a call
    • Off/ No light: Telephone Not registered

With this, you should be able to understand your Comcast business router better and take effective actions without any hassles.

Comcast Compatible Business Modems

You must opt for Comcast business modems when choosing Comcast Xfinity internet. But if you want, you can still choose Comcast-compatible business modems for your network. Below are some of the choices that you can choose from:


NETGEAR brings yet another exclusive business internet modem for users. Offering an amazing compatibility performance for most ISPs, it comes with some of the outstanding features that are listed below:

  • Fast connection performance up to 1000 Mbps
  • Future-proof design
  • 1-year warranty
  • Top WAN speeds up to 6000 Mbps
  • 1-gigabit port

The CM1000 is an easy pick if you’re looking for something under a budget that would work with networks requiring 100 to 400 Mbps internet speed.


The MOTOROLA MB8600 is an excellent choice for a business modem that is compatible with almost all major internet providers. It comes with a future-proof design that makes it widely accessible whenever you need an upgrade. Apart from this, it comes with some amazing features, some of which include:

  • Top WAN speed 6000 Mbps
  • 1 x open, 3 x masked 1 gig Ethernet
  • Top internet speed (as listed) 2000 Mbps
  • Compatible with all major ISPs
  • 2-year warranty

The MB8600 has a standard 1 gig internet speed as per its gigabit port. However, you can certainly get this amazing product when you’re looking for Comcast-compatible business modems.


The next item that we have on our list is the TPLINK TC-7650. If you’re looking for a budget Comcast-compatible internet modem, then it’s certainly the right pick. Offer above 1000 Mbps speed, it’s a great choice for online gaming, streaming, and much more. Below are some of its features that make it worth the choice:

  • Compatible with major internet providers
  • Offers consistent performance even with 5 running devices
  • Offers 1000 Mbps downstream
  • 2-year warranty
  • Comes with 24 x 8 channels, allowing to extract maximum performance

The TPLINK TC-7650 is a good choice for mid-range internet networks and offers seamless workability for your business network. You can also check our blog on approved third-party equipment for Xfinity to get a better idea of what modems work with Comcast internet.

Contact Xfinity Customer Service: 1-844-572-2220

Closing Thoughts

Now you’re knowledgeable about Comcast business modems, it’s time to upgrade your network to get the best performance. Simply contact Xfinity customer service to get further assistance regarding available modems and get one for yourself today. You can also check out available Xfinity Internet packages in our blog to get an idea of their performance and costs.

Frequently Asked Questions

How to Reset Comcast Business Modem?

For resetting your Comcast business modem:

  • Locate the reset button on the rear of the gateway.
  • Using a small, non-metallic object (a bob pin or a toothpick) keep the button pressed for at least 30 seconds.
  • The LED lights on the gateway will turn off, indicating the device has been reset.
  • If there’s no reset button, press and hold the WPS button for 30 seconds to reset your gateway.

Can I Use My Own Modem With Comcast Business?

Although it’s recommended that you choose Comcast business modems to get the best internet performance, still, you can use your own modem as well. Just make sure the modem you’re using is compatible with Comcast business internet.

Can Comcast Business Be Used On Residential Modem?

Yes, you can use Comcast business internet for home usage. However, Comcast business modems lack tri-band features and are designed for business usage. It’s better to get a residential network instead of a business one.