NETGEAR CM500V
4.2Editor score
Ideal for plans up to 300Mbps
Affordable price point
Two integrated phone lines
In this guide
Finding a reliable Cable Modem with Phone can significantly reduce your monthly internet bills while ensuring high-quality voice service. These devices combine high-speed data connectivity with integrated voice ports for seamless communication across your household.
We have evaluated ten top-rated models based on compatibility, speed capabilities, voice features, and user feedback. Our analysis focuses on DOCSIS standards, provider support, and overall value to help you make an informed decision without relying on rental fees.
Each product pick includes detailed specifications, pros and cons, and practical usage tips. Prices and availability can change frequently, so verify current details before purchasing to ensure you get the best deal for your specific internet plan and provider.
Top 3 Picks for Best Cable Modem with Phone
NETGEAR Nighthawk CM2050V
4.0Editor score
Supports up to 2.5Gbps speeds
Certified for Xfinity Voice service
Two phone lines with enhanced features
NETGEAR CM3000
4.3Editor score
Mid/high-split technology support
Up to 2.5Gbps download speed
Link aggregation for faster wiring
Top 10 Best Cable Modem with Phone in 2026 Compared
The following table provides a side-by-side overview of all ten products, highlighting their key specifications, compatibility, and primary advantages for various internet plans and user needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
NETGEAR Nighthawk CM2050V
DOCSIS 3.1
Up to 2.5Gbps
Xfinity Voice Only
2 Phone Lines
4.0Editor score
Editor's Choice
NETGEAR CAX30 Combo
DOCSIS 3.1
AX2700 WiFi 6
Up to 1Gbps
No Voice Support
4.1Editor score
Best Premium
Motorola MT7711
DOCSIS 3.0
AC1900 WiFi
Xfinity Only
2 Phone Ports
4.0Editor score
ARRIS T25
DOCSIS 3.1
Up to 800Mbps
Xfinity Voice Ready
2 Telephony Ports
4.1Editor score
NETGEAR C7000 Combo
DOCSIS 3.0
AC1900 WiFi 5
No Voice Support
Xfinity & Cox
4.2Editor score
NETGEAR CM1150V
DOCSIS 3.1
Up to 800Mbps
Xfinity Voice
2 Phone Lines
4.1Editor score
NETGEAR CM3000
DOCSIS 3.1
Up to 2.5Gbps
No Voice Support
Multi-Gig Ports
4.3Editor score
NETGEAR C7100V
DOCSIS 3.0
AC1900 WiFi
Xfinity Voice
2 Phone Lines
4.2Editor score
NETGEAR CM500V
DOCSIS 3.0
Up to 300Mbps
Xfinity Voice
2 Phone Lines
4.2Editor score
ARRIS SVG2482AC
DOCSIS 3.0
AC1750 WiFi
Xfinity Only
24×8 Channels
4.0Editor score
1. NETGEAR Nighthawk CM2050V – Best Overall Cable Modem with Phone
NETGEAR Nighthawk CM2050V
DOCSIS 3.1 Standard
Up to 2.5Gbps Speed
Xfinity Voice Compatible
1 Ethernet Port
The NETGEAR Nighthawk CM2050V stands out as the premier choice for users needing both high-speed internet and reliable voice service. With a strong rating and certification for Xfinity Voice, it delivers excellent performance for plans up to 2.5Gbps.
Pros
- Supports multi-gigabit speeds
- Ideal for Xfinity users
- Enhanced call features
- Fast setup process
- Future-proof technology
Cons
- Higher price point
- Works only with Xfinity
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Its built-in support for multi-gigabit speeds ensures you can take full advantage of your provider's fastest offerings. The device includes two phone lines with features like caller ID and conference calling, making it a robust all-in-one solution for home communication.
While the price is higher than basic modems, the investment is justified by the speed and reliability it offers. It does require a separate router, which adds flexibility but also cost for those who need whole-home wireless coverage.
If you are an Xfinity customer looking for the best cable modem with phone capabilities, this model is highly recommended. It eliminates rental fees and provides the speed headroom needed for modern smart home demands.
Multi-Gigabit Performance
This modem supports download speeds up to 2.5Gbps, ensuring your connection never bottlenecks your devices even during peak usage times.
Voice Service Integration
Two integrated phone lines allow for seamless voice service with enhanced features, removing the need for separate phone hardware.
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2. NETGEAR CAX30 Combo – Best High Speed Modem Router
NETGEAR CAX30 Combo
DOCSIS 3.1 Standard
WiFi 6 AX2700
Up to 1Gbps Support
Whole Home Coverage
The NETGEAR CAX30 offers a powerful combination of a DOCSIS 3.1 modem and a WiFi 6 router in a single unit. While it lacks voice ports, it excels at providing fast, reliable internet across large homes with its advanced wireless capabilities.
Pros
- Combines modem and router
- WiFi 6 technology
- Wide provider compatibility
- Strong coverage range
- Easy app management
Cons
- No voice phone ports
- Higher price for combo
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Its AX2700 rating ensures that multiple devices can connect simultaneously without slowdowns, making it perfect for streaming and gaming. The integrated router simplifies setup and reduces clutter, offering a clean solution for modern internet needs.
The trade-off is the absence of phone support, which means it is not suitable for users specifically seeking a cable modem with phone. However, for pure data performance and convenience, it remains a top contender in the market.
Buyers looking to upgrade their wireless network while owning their internet hardware will find this model compelling. It is compatible with major providers like Xfinity, Spectrum, and Cox, giving it broad appeal.
Advanced Wireless Features
With WiFi 6, the CAX30 delivers better efficiency and speed, ensuring your devices stay connected even in crowded wireless environments.
Simplified Setup
The Nighthawk app guides you through setup, allowing easy network management and speed testing from your mobile device.
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3. Motorola MT7711 – Best Value for Xfinity Users
Motorola MT7711
DOCSIS 3.0 Standard
AC1900 Dual Band WiFi
Xfinity Certified Only
2 Voice Ports
The Motorola MT7711 is a three-in-one device that brings modem, router, and voice capabilities together in a compact form. It is specifically designed for Xfinity customers and offers excellent value for those who want to save on rental fees.
Pros
- Integrated router and modem
- Two voice lines included
- Affordable price
- Xfinity optimized
- Power boost technology
Cons
- Limited to Xfinity service
- Older DOCSIS standard
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With AC1900 WiFi and 24×8 channel bonding, it handles speeds up to 400 Mbps efficiently. The two phone ports allow for voice service integration, making it a versatile option for households needing both internet and phone.
While it is limited to Xfinity and uses DOCSIS 3.0, the savings it provides make it a strong budget choice. Users should note that it does not support other providers, ensuring compatibility is checked before purchase.
For Xfinity subscribers wanting a reliable all-in-one solution, this modem delivers solid performance. The renewed option available on the market provides an even more economical way to own your equipment.
3-in-1 Functionality
By combining a modem, router, and voice ports, this device reduces clutter and simplifies your home network setup significantly.
Wireless Power Boost
Built-in power amplifiers enhance signal range, ensuring strong WiFi coverage throughout your home without dead spots.
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4. ARRIS T25 – Best Mid-Range Voice Modem
ARRIS T25
DOCSIS 3.1 Standard
Up to 800Mbps
Xfinity Voice Ready
2 Telephony Ports
The ARRIS T25 is designed for Xfinity users who want next-generation DOCSIS 3.1 performance with integrated voice support. It offers a balance of speed and affordability while eliminating monthly rental costs from your bill.
Pros
- DOCSIS 3.1 speed
- Compatible with Xfinity
- Easy setup app
- Two voice ports
- Reduced rental fees
Cons
- Limited to Xfinity service
- No built-in router
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With support for speeds up to 800 Mbps, this modem keeps up with modern internet demands. The inclusion of two telephony ports means you can use Xfinity Voice service directly through the device without extra hardware.
Although it does not include a router, the SURFboard Central app simplifies setup and management. Users should pair it with a separate router to fully utilize the Gigabit speeds it delivers to your network.
This model is a smart choice for those seeking reliable internet and phone service from Xfinity. Its technology ensures longevity and performance, making it a worthy investment for your home connectivity.
Advanced DOCSIS 3.1
Utilizing the latest cable technology, this modem provides faster speeds and better efficiency than older models, supporting higher bandwidth plans.
Secure Setup
The SURFboard Central App ensures a secure and guided activation process, making it easy to get online quickly without technical hassle.
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5. NETGEAR C7000 Combo – Best Legacy Combo Device
NETGEAR C7000 Combo
DOCSIS 3.0 Standard
AC1900 WiFi 5
Up to 800Mbps
No Voice Ports
The NETGEAR C7000 is a reliable combo unit that brings both modem and router functions to users of major providers like Xfinity and Cox. It is a great option for those who want simplicity without needing separate devices.
Pros
- Compatible with Xfinity Cox
- Modem and router combined
- Stable performance
- Easy app management
- Good legacy choice
Cons
- No phone support
- Older WiFi standard
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While it uses WiFi 5 and DOCSIS 3.0, it still delivers speeds up to 800 Mbps, which is sufficient for most households. The AC1900 rating ensures strong wireless performance, making streaming and gaming smooth.
The absence of voice ports limits its use for those needing phone service through the modem. However, for pure internet connectivity, it offers a well-rounded solution with broad provider compatibility.
Buyers should consider this model if they prioritize convenience and broad compatibility over the latest tech features. It is a solid choice for reducing rental fees and maintaining a stable home network.
Broad Provider Support
Compatible with multiple major ISPs, this modem gives users flexibility to switch providers without replacing their home hardware.
Wireless Performance
Beamforming technology focuses signals on your devices, extending range and improving connection stability throughout your home.
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6. NETGEAR CM1150V – Best Multi-Port Voice Modem
NETGEAR CM1150V
DOCSIS 3.1 Standard
Up to 800Mbps
4 Gigabit Ports
2 Phone Lines
The NETGEAR CM1150V is a robust choice for Xfinity customers needing both internet and phone service with advanced wired connectivity. It combines DOCSIS 3.1 technology with multiple ports for versatile home networking.
Pros
- DOCSIS 3.1 speeds
- 4 Ethernet ports
- Voice service ready
- Xfinity certified
- Link aggregation support
Cons
- Higher price
- Xfinity only
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With four Gigabit Ethernet ports, you can hardwire multiple devices for maximum stability. The two phone lines support Xfinity Voice service, making it a convenient all-in-one solution for home communication.
Its link aggregation feature allows two ports to combine for faster wired speeds, which is beneficial for high-performance setups. However, the cost is higher compared to other models in the market.
This modem is ideal for power users who need multiple wired connections and voice service. It provides the speed and features required for a modern, connected home environment.
Enhanced Wired Connections
Four Gigabit Ethernet ports allow for multiple high-speed wired connections, ensuring devices like gaming consoles get the best performance.
Voice Ready
Certified for Xfinity Voice, this modem supports two phone lines with features like caller ID, integrating seamlessly with your service plan.
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7. NETGEAR CM3000 – Best Premium High-Speed Modem
NETGEAR CM3000
DOCSIS 3.1 Standard
Up to 2.5Gbps
Mid/High-Split Support
Multi-Gig Ports
The NETGEAR CM3000 is the ultimate choice for users seeking the fastest possible cable internet speeds. With mid/high-split technology, it unlocks speeds up to 2.5Gbps on compatible plans from major providers.
Pros
- Fastest available speeds
- Multi-Gigabit ports
- Wide provider support
- Future-proof technology
- Low latency
Cons
- No voice ports
- High cost
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Its Multi-Gig Ethernet ports ensure you can take full advantage of these fast plans with wired connections. This makes it an ideal upgrade for users pushing the limits of what cable internet can offer.
While it lacks voice ports, its performance is unmatched in its class. The investment is worthwhile for those who prioritize speed and reliability over voice integration in their modem hardware.
Buyers looking for a future-proof modem should consider this model highly. It pairs well with separate routers to create a powerful networking setup for any home.
Next-Gen Speed
This modem supports the highest tier of cable speeds available today, ensuring your connection can handle massive downloads and streaming.
Multi-Gig Connectivity
With link aggregation and 2.5Gbps ports, wired devices can achieve speeds that exceed standard Gigabit limits.
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8. NETGEAR C7100V – Best Combined Voice and WiFi Solution
NETGEAR C7100V
DOCSIS 3.0 Standard
AC1900 WiFi
Up to 600Mbps
2 Voice Ports
The NETGEAR C7100V combines modem, router, and voice capabilities into a single device tailored for Xfinity customers. It offers a balanced mix of features that cater to households needing both internet and phone.
Pros
- Combo unit convenience
- Xfinity Voice support
- Good WiFi range
- Solid reliability
- Battery backup ready
Cons
- Limited to Xfinity
- Older DOCSIS standard
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Supporting speeds up to 600 Mbps with AC1900 WiFi, it provides sufficient performance for most daily tasks. The two phone lines ensure voice service is integrated seamlessly, reducing the need for extra equipment.
While it uses older technology, it remains a reliable choice for those who want a simple, all-in-one setup. The option for battery backup ensures your phone works during power outages, adding peace of mind.
This model is a strong contender for Xfinity users looking to simplify their setup. It delivers consistent performance and valuable features at a competitive price point.
Integrated Convenience
Combining modem, router, and voice into one box simplifies your home network, reducing cable clutter and setup complexity.
Voice Integration
With dedicated voice ports, Xfinity customers can enjoy reliable phone service directly through their internet connection.
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9. NETGEAR CM500V – Best Budget Cable Modem with Phone
NETGEAR CM500V
DOCSIS 3.0 Standard
Up to 300Mbps
Xfinity Only
2 Phone Lines
The NETGEAR CM500V is the most budget-friendly option for users who need voice support on Xfinity plans. It provides reliable connectivity for speeds up to 300 Mbps at an accessible price point.
Pros
- Most affordable option
- Xfinity Voice ready
- Easy setup
- Eliminates rental fees
- Compact design
Cons
- Lower speed cap
- Xfinity only
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With two phone lines integrated, it is a practical choice for households that want to save on rental fees without sacrificing voice services. Its simplicity makes it easy to set up and manage for any user.
While it may not support the fastest speeds, it is sufficient for standard internet needs. The savings on rental fees alone can justify the cost of this device over time.
This model is perfect for budget-conscious buyers who primarily need voice and standard internet. It delivers essential features without unnecessary costs, making it a smart financial decision.
Affordable Performance
For users on a budget, this modem offers essential voice and internet features without breaking the bank, ideal for basic plans.
Voice Features
It includes support for caller ID and conference calling, ensuring your phone service works as expected with your cable provider.
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10. ARRIS SVG2482AC – Best Renewed Combo Option
ARRIS SVG2482AC
DOCSIS 3.0 Standard
AC1750 WiFi
Xfinity Only
24×8 Channel Bonding
The ARRIS SVG2482AC is a renewed option that brings together modem, router, and voice capabilities for Xfinity users. It offers a cost-effective way to own your equipment while maintaining solid connectivity.
Pros
- 3-in-1 functionality
- Good value for money
- Supports Xfinity Voice
- 24×8 channel bonding
- Wireless connectivity
Cons
- Limited to Xfinity
- Renewed condition
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With AC1750 WiFi and 24×8 channel bonding, it supports plans up to 600 Mbps efficiently. The integration of voice ports allows for seamless phone service without extra hardware or monthly rental charges.
Users should note that this device is only for Xfinity customers, and the renewed status means it is a pre-owned unit. However, it remains a functional choice for those seeking a complete solution on a budget.
This model is ideal for buyers looking to save money while getting all necessary features. It provides a reliable foundation for internet and voice service in homes using Xfinity.
3-in-1 Design
By integrating modem, router, and telephone into one unit, this device reduces the number of devices needed in your home setup.
Channel Bonding
The 24×8 channel bonding ensures efficient data transmission, supporting stable speeds for your internet and voice services.
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Buying Guide – How to Choose the Best Cable Modem with Phone
Choosing the right cable modem with phone requires understanding your internet plan and provider compatibility to ensure you get the best performance and value.
Provider Compatibility
The most critical factor is ensuring the modem is approved for your specific internet provider. While some devices work with multiple providers like Xfinity, Spectrum, and Cox, many voice-enabled models are restricted to a single company such as Xfinity. Always check the product description for a list of supported providers before purchasing.
Verify that the modem is explicitly listed as compatible with your provider to avoid activation issues or service interruptions.
DOCSIS Standard
DOCSIS standards determine the maximum speed your modem can handle. DOCSIS 3.1 is the latest technology, offering faster speeds, better security, and lower latency compared to DOCSIS 3.0. If your plan is 300 Mbps or higher, a DOCSIS 3.1 modem is recommended for future-proofing.
For plans under 300 Mbps, a DOCSIS 3.0 model may suffice, but DOCSIS 3.1 ensures your hardware supports upcoming speed upgrades.
Voice Port Count
If you need phone service through your modem, check the number of integrated voice ports. Most models support two phone lines, allowing you to connect two physical phones or one phone and a fax machine. Ensure the device supports the call features you need, such as caller ID and three-way calling.
Adequate port count prevents the need for extra adapters or splitters that could degrade voice quality or signal stability.
Speed Support
Match the modem's speed capabilities with your internet plan. A modem supporting up to 2.5Gbps is ideal for high-speed plans, while a 300 Mbps model is sufficient for standard usage. Buying a modem with too low a speed cap can result in throttled internet speeds.
Always select a modem with speed capabilities equal to or greater than your current plan to maximize your subscription value.
Router Integration
Decide whether you want a modem only or a modem router combo. Combo units are convenient but offer less flexibility for upgrades. Separate modems allow you to choose a better router for wireless performance. Most voice models are modems only, requiring a separate router.
If you need voice ports, be prepared to connect a separate router to the modem's Ethernet port for wireless coverage.
Budget and Savings
The upfront cost of a modem is offset by eliminating monthly rental fees. Some models cost more initially but save more over time due to higher performance and longevity. Evaluate the break-even period based on your provider's rental rates.
Investing in a reliable modem can save up to $200 per year in rental fees, making it a smart financial move in the long run.
Additional Features
Look for added features like link aggregation, multiple Ethernet ports, or battery backup. Link aggregation boosts wired speeds, while battery backup ensures phone service during power outages. These features enhance usability and dependability for your specific needs.
Choose features that align with your home setup, such as extra Ethernet ports for gaming consoles or backup power for essential communication.
How to Use and Care for Your Cable Modem with Phone
Connect the coaxial cable from your wall outlet to the modem's cable port and the Ethernet cable from the modem to your router. Power on the device and wait for the status lights to indicate a stable connection before attempting to activate.
For phone service, plug your landline phones into the voice ports on the modem. Ensure that your provider's voice plan is active on your account to enable features like caller ID and conference calling.
Keep your modem in a well-ventilated area away from heat sources to ensure longevity. Regularly restart the modem to clear cache and maintain optimal performance, especially if you notice slow speeds or dropped calls.
Frequently Asked Questions
Do all cable modems with phone work with any provider?
No, most cable modems with voice support are specific to certain providers like Xfinity. Always verify compatibility with your internet service provider before purchasing to ensure the device can be activated.
What is the difference between DOCSIS 3.0 and 3.1?
DOCSIS 3.1 supports faster speeds, better efficiency, and improved security compared to 3.0. It is recommended for internet plans exceeding 300 Mbps to ensure your hardware can handle higher bandwidth requirements.
Can I use my own modem if I have bundled voice and internet?
Yes, as long as the modem supports your provider's voice service. Many providers allow you to own your modem if it is approved for their specific voice features, but check their compatibility list to confirm.
Why does my modem have voice ports but I cannot use my phone?
Voice ports require an active voice plan from your provider. If your plan is internet-only, the ports will not function. Contact your provider to add a voice package if you wish to use the phone lines.
Is it worth buying a modem with 3.1 technology for a 300 Mbps plan?
Yes, DOCSIS 3.1 offers better stability and headroom for future speed upgrades. Even for 300 Mbps plans, the enhanced features and efficiency make it a good long-term investment.
How long does a cable modem typically last?
A high-quality cable modem can last between three to five years. Factors like power stability and overheating can impact lifespan, so proper placement and occasional resets help extend its life.
Can I use a cable modem with phone for a VoIP service?
Voice ports on modems are designed for provider-specific VoIP services. For third-party VoIP services, you would typically need a router and a separate ATA adapter connected to the modem.
What happens if I lose power and my modem is off?
Voice ports generally stop working during a power outage unless you have a battery backup unit. This means you cannot make or receive calls unless your modem has a dedicated backup battery connected.
Final Thoughts on Choosing the Best Cable Modem with Phone
The NETGEAR CM2050V stands out as the top choice for its multi-gigabit speeds and robust Xfinity voice support. It delivers the best balance of performance and reliability for most users.
When selecting a modem, prioritize compatibility and speed capabilities over extra features. Your hardware should match your plan to ensure you get the full value of your service without unnecessary limitations.
Always check the current prices and provider requirements before making a purchase. Technology and pricing change frequently, so staying informed ensures you make the right decision for your home.