We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

6 Best Modem Router Combo For Xfinity With Telephone Jack 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

The NETGEAR Nighthawk Multi-Gig Cable Modem (CM2050V) is designed specifically for Xfinity users, supporting internet plans up to 2.5Gbps. This modem-router combo stands out with its DOCSIS 3.1 technology, ensuring fast and reliable internet speeds that cater to high-demand users. One of its major strengths is the ability to accommodate up to two telephone lines, complete with advanced calling features like caller ID and call forwarding, making it an excellent choice for homes relying on VoIP services.

In terms of connectivity, it includes a 2.5 Gig Ethernet port, allowing for ultra-fast wired connections. This is particularly beneficial for users with multiple devices that require stable internet access, such as gamers or streamers. The ability to connect any WiFi router further enhances its versatility, giving users the freedom to choose their desired wireless setup.

There are some limitations to consider. The CM2050V is not compatible with Verizon Fios, AT&T, or fiber services, which may restrict its appeal to customers outside the Xfinity ecosystem. Additionally, while the modem is fairly easy to set up, those who are less tech-savvy may find some features and configurations challenging without additional assistance. It's also worth noting that while it can replace your rented equipment and save you on rental fees, this upfront investment might not be justified for users with lower-speed plans. The modem’s dimensions are compact, fitting easily into most home setups, but its performance is best utilized with high-speed service.

#2

ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps

Rating
9.6
Compatibility with Xfinity
Speed
Wi-Fi Standards

Most important from
4844 reviews

Compatibility with Xfinity
The ARRIS SURFboard SVG2482AC is one of the fastest cable modems compatible with Xfinity's VOIP system, making it a strong choice for both internet and telephone services.
Speed
This modem-router combo delivers the advertised performance, providing reliable internet and voice services once properly set up.
Wi-Fi Standards
Users appreciate the dual-band AC2350 Wi-Fi for good coverage, though individual results may vary based on home layout and interference.
Ease of Setup and Management
Follow the Quick Start Guide for a smooth setup process, rather than relying on Xfinity tech support, to avoid frustration and wasted time.

The ARRIS SURFboard SVG2482AC is a solid choice for those seeking a modem-router combo compatible with Xfinity, especially if you also need a telephone jack for voice services. Its DOCSIS 3.0 technology supports internet speeds up to 800 Mbps, making it suitable for streaming and gaming, which can benefit both home users and small business setups. The dual-band AC2350 Wi-Fi provides good coverage, although the actual performance can vary based on your home’s layout and interference.

One of the standout features is the potential cost savings; by owning this modem, you could save around $168 a year in rental fees from your internet provider. The setup process is straightforward, aided by the SURFboard Central App that guides you through activation and network customization. The app also offers features like real-time monitoring and parental controls, which many users find helpful for managing their home networks.

There are a few considerations to keep in mind. While the 4 Ethernet ports are a plus for wired connections, the modem may not perform optimally for multiple high-demand devices simultaneously, especially in larger households. The DOCSIS 3.0 standard, while still effective, is not the latest technology available, meaning that if you plan on upgrading your internet speeds significantly in the future, you might want to consider a DOCSIS 3.1 option instead.

Rating
9.6
Compatibility with Xfinity
Speed
Wi-Fi Standards

Most important from
4844 reviews

Compatibility with Xfinity
The ARRIS SURFboard SVG2482AC is one of the fastest cable modems compatible with Xfinity's VOIP system, making it a strong choice for both internet and telephone services.
Speed
This modem-router combo delivers the advertised performance, providing reliable internet and voice services once properly set up.
Wi-Fi Standards
Users appreciate the dual-band AC2350 Wi-Fi for good coverage, though individual results may vary based on home layout and interference.
Ease of Setup and Management
Follow the Quick Start Guide for a smooth setup process, rather than relying on Xfinity tech support, to avoid frustration and wasted time.
#3

Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice and Gigabit Internet Plans Up to 2500 Mbps | AX6000 | DOCSIS 3.1 | with Smart Motosync App

Rating
9.3
Speed
Wi-Fi Standards
Number of Ethernet Ports

Most important from
6010 reviews

Speed
My download speed on 5 GHz is about 20% faster than with the Arris.
Wi-Fi Standards
The WiFi is much faster than the old one, with setup taking just 5 minutes over the phone.
Number of Ethernet Ports
Connecting the Motorola couldn't be easier, especially with the Ethernet cable connection.
Telephone Jack
Despite initial difficulties, persistent tech support was able to get the voice line working, proving the modem was not defective.
Security Features
The built-in firewall and onboard VPN offer a much better array of security options than the Comcast rental.
Ease of Setup and Management
The user interface is much better than the Arris gateway with much more flexibility on configurations.

The Motorola MT8733 is designed specifically for Xfinity users, providing a solid option for those looking for a modem-router combo with telephone capabilities. One of its key strengths is its compatibility with Xfinity Internet and Voice service, ensuring seamless integration with their Triple Play plans. This device supports DOCSIS 3.1 technology, allowing for impressive multi-gigabit speeds up to 2.5 Gbps, which is perfect for households with heavy internet usage, such as gaming and streaming. The WiFi 6 (AX6000) performance is another highlight, offering fast and reliable connections across multiple devices.

The inclusion of two phone ports enhances functionality for users who require voice services, featuring additional call management options that can be particularly beneficial for home offices or busy households.

A notable advantage is the potential cost savings; by eliminating rental fees for a modem, users can save up to $168 annually. Plus, the Smart Motosync App simplifies setup and management, making it user-friendly even for those who may not be tech-savvy. However, the Motorola MT8733 is specifically designed for Xfinity, meaning it won't work with other voice services, which could limit its appeal to users who might switch ISPs in the future. Additionally, while the device boasts advanced features, some users might find the initial setup and understanding of all features slightly overwhelming, despite the app's assistance. Lastly, while the performance is excellent, the price point may be higher than that of basic modem-router combos, making it a more significant investment.

Rating
9.3
Speed
Wi-Fi Standards
Number of Ethernet Ports

Most important from
6010 reviews

Speed
My download speed on 5 GHz is about 20% faster than with the Arris.
Wi-Fi Standards
The WiFi is much faster than the old one, with setup taking just 5 minutes over the phone.
Number of Ethernet Ports
Connecting the Motorola couldn't be easier, especially with the Ethernet cable connection.
Telephone Jack
Despite initial difficulties, persistent tech support was able to get the voice line working, proving the modem was not defective.
Security Features
The built-in firewall and onboard VPN offer a much better array of security options than the Comcast rental.
Ease of Setup and Management
The user interface is much better than the Arris gateway with much more flexibility on configurations.

Buying Guide for the Best Modem Router Combo For Xfinity With Telephone Jack

Choosing the right modem-router combo for your Xfinity service with a telephone jack can be a bit overwhelming, but with the right information, you can make an informed decision. A modem-router combo integrates both the modem and the router into a single device, simplifying your setup and reducing clutter. When selecting a modem-router combo, it's important to consider several key specifications to ensure it meets your needs and provides reliable performance.
CompatibilityCompatibility is crucial because not all modem-router combos work with all internet service providers (ISPs). For Xfinity, you need to ensure that the device is approved by Xfinity. This ensures that you can easily set up the device and get the best performance from your internet service. Check the product details or the manufacturer's website to confirm compatibility with Xfinity.
DOCSIS StandardThe DOCSIS (Data Over Cable Service Interface Specification) standard determines the speed and performance of your modem. DOCSIS 3.0 is common and provides good speeds for most users, but DOCSIS 3.1 is the latest standard and offers faster speeds and better performance, especially for high-bandwidth activities like streaming and gaming. If you have a high-speed internet plan or multiple devices connected, DOCSIS 3.1 is recommended.
SpeedSpeed refers to the maximum download and upload speeds that the modem-router combo can handle. This is important because it affects how quickly you can access the internet and how well your connection performs during high-demand activities. Look for a device that supports speeds higher than your current internet plan to ensure future-proofing. For example, if your plan offers 300 Mbps, choose a device that supports at least 400 Mbps.
Wi-Fi StandardsWi-Fi standards, such as Wi-Fi 5 (802.11ac) and Wi-Fi 6 (802.11ax), determine the wireless performance and range of your router. Wi-Fi 6 is the latest standard and offers better speeds, capacity, and efficiency, especially in crowded environments with many devices. If you have multiple devices or a large home, Wi-Fi 6 is a better choice. For smaller homes or fewer devices, Wi-Fi 5 may be sufficient.
Number of Ethernet PortsEthernet ports allow you to connect wired devices directly to the router for a stable and fast connection. The number of ports can vary, with some devices offering 2, 4, or more ports. Consider how many wired devices you have, such as computers, gaming consoles, or smart TVs, and choose a device with enough ports to accommodate them.
Telephone JackA telephone jack is necessary if you plan to use Xfinity's voice service. Not all modem-router combos include a telephone jack, so it's important to check for this feature if you need it. Ensure the device supports voice service and has the necessary ports to connect your telephone.
RangeThe range of the router determines how far the Wi-Fi signal can reach within your home. Larger homes or homes with multiple floors may require a device with a stronger range to ensure coverage in all areas. Look for devices with advanced antenna technology or mesh capabilities if you need extensive coverage.
Security FeaturesSecurity features protect your network from unauthorized access and cyber threats. Look for devices that offer WPA3 encryption, firewall protection, and automatic updates to keep your network secure. If you have sensitive data or many connected devices, robust security features are essential.
Ease of SetupEase of setup is important, especially if you're not tech-savvy. Look for devices that offer simple installation processes, such as plug-and-play functionality or guided setup through a mobile app. This ensures you can get your network up and running quickly without frustration.

FAQ

Most Popular Categories Right Now