NETGEAR CM500V
4.2Editor score
Affordable price point
Supports up to 300 Mbps
Compatible with Xfinity Voice
In this guide
Finding a reliable cable modem with phone capabilities is essential for households that depend on landline services alongside high-speed internet. These devices integrate voice ports directly into the modem, eliminating the need for separate hardware and reducing monthly rental fees significantly.
We evaluated ten leading models based on compatibility, speed, voice features, and overall performance. Each product was assessed for its ability to support modern internet plans while maintaining stable voice call quality and easy setup processes for all users.
Each pick highlights key strengths and potential limitations to help you make an informed decision. Keep in mind that pricing and availability can change frequently, so verify current details before purchasing to ensure you get the best value for your specific setup.
Top 3 Picks for Best Cable Modem with Phone
NETGEAR Nighthawk CM2050V
4.0Editor score
Supports up to 2.5Gbps speeds
Built-in two phone lines
Certified for Xfinity Voice
ARRIS T25
4.1Editor score
DOCSIS 3.1 technology
Supports up to 800 Mbps
Advanced security features
Top 10 Best Cable Modem with Phone in 2026 Compared
The following table provides a side-by-side comparison of all ten products to help you quickly identify the best match for your internet speed and voice service requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
NETGEAR Nighthawk CM2050V
2.5Gbps Max Speed
DOCSIS 3.1
2 Phone Lines
Xfinity Certified
4.0Editor score
Editor's Choice
NETGEAR Nighthawk CAX30
2.7Gbps Max Speed
DOCSIS 3.1
WiFi 6 Router
Up to 1Gbps
4.1Editor score
Best Budget
Motorola MT7711
Up to 400 Mbps
DOCSIS 3.0
2 Phone Ports
AC1900 Router
4.0Editor score
ARRIS T25
800 Mbps Max Speed
DOCSIS 3.1
2 Voice Ports
Xfinity Compatible
4.1Editor score
NETGEAR C7000
800 Mbps Max Speed
DOCSIS 3.0
AC1900 WiFi
Combo Unit
4.2Editor score
NETGEAR CM1150V
800 Mbps Max Speed
DOCSIS 3.1
2 Phone Lines
4 Ethernet Ports
4.1Editor score
NETGEAR CM3000
2.5Gbps Download
DOCSIS 3.1
Mid/High-Split
Modem Only
4.3Editor score
NETGEAR C7100V
600 Mbps Max Speed
DOCSIS 3.0
2 Phone Lines
AC1900 Router
4.2Editor score
NETGEAR CM500V
300 Mbps Max Speed
DOCSIS 3.0
2 Phone Lines
Xfinity Compatible
4.2Editor score
ARRIS SVG2482AC
600 Mbps Max Speed
DOCSIS 3.0
Voice Included
Combo Unit
4.0Editor score
1. NETGEAR Nighthawk CM2050V – Best Overall Cable Modem with Phone
NETGEAR Nighthawk CM2050V
DOCSIS 3.1 Technology
Up to 2.5Gbps Speed
Voice Support for 2 Lines
Ethernet Port for Router
The NETGEAR Nighthawk CM2050V is a high-performance cable modem designed for users who need both fast internet and reliable voice services. With DOCSIS 3.1 technology, it supports plans up to 2.5Gbps, ensuring your home network can handle demanding tasks without slowdowns.
Pros
- Supports multi-gigabit speeds
- Built-in voice ports
- Easy setup process
- Certified for Xfinity
- Future-proof technology
Cons
- Higher price point
- Xfinity only compatibility
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Its standout feature is the integrated voice support, allowing up to two telephone lines with enhanced calling features. This eliminates the need for separate voice adapters, simplifying your setup and potentially reducing monthly rental fees significantly.
While it is certified primarily for Xfinity, which limits its versatility, the performance it delivers is top-tier. The multi-gig Ethernet port ensures you can connect to routers that match its speed capabilities for optimal throughput.
This modem is ideal for power users in Xfinity households who want to own their equipment and maximize their internet plan potential. If you need future-proofing and reliable voice features, this is a strong recommendation.
Multi-Gigabit Performance
The 2.5Gbps Ethernet port allows you to take full advantage of high-speed internet plans without bottlenecks.
Integrated Voice Features
Call forwarding and three-way calling are built directly into the modem hardware for convenience.
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2. NETGEAR Nighthawk CAX30 – Best All-in-One Combo Modem
NETGEAR Nighthawk CAX30
WiFi 6 Router Included
DOCSIS 3.1
Up to 2.7Gbps
Whole Home Coverage
The NETGEAR Nighthawk CAX30 combines a powerful modem with a WiFi 6 router, offering a streamlined solution for modern homes. While it does not support voice directly, its speed and coverage make it an excellent choice for data-heavy households.
Pros
- Combo unit saves space
- WiFi 6 support
- Easy app management
- High-speed capability
- Gigabit Ethernet ports
Cons
- No voice ports included
- Higher price
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With DOCSIS 3.1, it delivers gigabit+ speeds that keep up with fast internet plans. The dual-band WiFi ensures stable connections for multiple devices, making it suitable for gaming, streaming, and video calls simultaneously.
The Nighthawk app provides intuitive network management, allowing you to monitor usage and secure your network easily. However, if you need phone lines, you would need a separate voice adapter or a different model.
This is a premium choice for those prioritizing wireless performance and convenience over voice integration. It simplifies your home setup by reducing the number of devices needed on your network.
WiFi 6 Efficiency
Advanced OFDMA technology helps reduce congestion during peak usage hours.
App Management
Manage your network from anywhere using the user-friendly Nighthawk mobile application.
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3. Motorola MT7711 – Best Budget Modem with Phone
Motorola MT7711
DOCSIS 3.0
AC1900 Router
2 Voice Ports
Renewed Condition
The Motorola MT7711 is a three-in-one device that combines a cable modem, router, and voice support. It is certified for Xfinity and offers two phone ports, making it a cost-effective solution for basic home needs.
Pros
- Affordable pricing
- Voice ports included
- Combo functionality
- Xfinity certified
- Good coverage
Cons
- Renewed unit
- Older DOCSIS standard
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With a renewed rating, it provides a budget-friendly entry point. The DOCSIS 3.0 technology supports speeds up to 400 Mbps, which is sufficient for most standard internet plans and streaming activities.
While it may lack the latest features of newer models, it delivers reliable performance for everyday use. The AC1900 router ensures good coverage, and the voice features help eliminate rental fees for phone service.
This unit is ideal for those looking to save money without sacrificing voice capability. If you want a simple, integrated setup that works well with Xfinity, this is a practical choice.
Cost Savings
Buying your own modem can save up to $156 in rental fees annually.
Voice Ports
Integrated phone lines eliminate the need for extra hardware.
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4. ARRIS T25 – Best Modern Voice Modem
ARRIS T25
DOCSIS 3.1
Up to 800 Mbps
2 Voice Ports
Secure Setup
The ARRIS T25 brings DOCSIS 3.1 technology to voice modems, offering faster speeds and better efficiency. It supports Xfinity Voice plans and provides two voice ports for reliable call handling.
Pros
- DOCSIS 3.1 speed
- Voice support
- Secure setup
- Compact design
- High reliability
Cons
- Xfinity specific
- Price moderate
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Its secure setup process ensures that your connection is protected from the start. The modem supports speeds up to 800 Mbps, making it compatible with high-speed plans without compromising voice quality.
Users appreciate its straightforward design and ease of activation. While it is not a combo unit, it pairs well with any router for a customized network setup.
This model is best for users who want modern performance and voice reliability. It strikes a balance between cost and functionality, making it a top pick for many households.
Secure Setup
Download the SURFboard Central App for guided activation and security checks.
Advanced Modem Tech
DOCSIS 3.1 reduces lag and supports future network upgrades easily.
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5. NETGEAR C7000 – Best WiFi Combo for Data
NETGEAR C7000
AC1900 WiFi
DOCSIS 3.0
Combo Unit
800 Mbps Speed
The NETGEAR C7000 combines a cable modem with a WiFi 5 router, offering a solid all-in-one solution for internet needs. It supports Xfinity and Cox plans up to 800 Mbps, ensuring fast browsing and streaming.
Pros
- Combo design
- Reliable performance
- Broad compatibility
- Good coverage
- App control
Cons
- No voice ports
- WiFi 5 only
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While it lacks voice ports, its performance is robust for data-heavy usage. The AC1900 router provides good coverage, and the Nighthawk app allows for easy network management.
This unit is a reliable choice for those who prioritize internet speed over voice integration. It simplifies your setup and reduces rental costs for both modem and router.
Consider this if you want a stable connection and don't need built-in phone support. It is a great fit for families needing consistent Wi-Fi performance.
Combo Convenience
A single device handles both modem and router duties to reduce clutter.
App Management
Use the Nighthawk app to manage network settings easily from your phone.
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6. NETGEAR CM1150V – Best High-Speed Voice Modem
NETGEAR CM1150V
DOCSIS 3.1
800 Mbps Speed
2 Voice Lines
4 Ethernet Ports
The NETGEAR CM1150V is designed for high-speed Xfinity Voice plans, supporting up to 800 Mbps. It features two phone lines and four gigabit ports, making it versatile for both voice and data needs.
Pros
- High speed support
- Voice included
- Multiple ports
- DOCSIS 3.1
- Reliable
Cons
- Price higher
- Xfinity only
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With DOCSIS 3.1 technology, it offers better performance and future-proofing compared to older models. The multiple ports allow for flexible wired connections, which is useful for gaming consoles or PCs.
While it comes at a higher price point, it saves rental fees and ensures stable voice service. Its reliability makes it a favorite among users who want premium features.
This modem is best for households that need both fast internet and reliable voice lines. If you use Xfinity and want a robust device, this is a strong option.
Future-Proof Speed
DOCSIS 3.1 allows for upgrades as your provider improves speeds.
Voice Clarity
Enhanced call features ensure high-quality voice communication.
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7. NETGEAR CM3000 – Best Pure Modem for Gigabit
NETGEAR CM3000
2.5Gbps Download
Mid/High-Split
DOCSIS 3.1
Modem Only
The NETGEAR CM3000 is a powerhouse modem designed for gigabit internet plans. It supports multiple providers including Xfinity, Cox, and Spectrum, offering broad compatibility for high-speed users.
Pros
- Fast speeds
- Link aggregation
- Multi-providers
- Low latency
- High capacity
Cons
- No voice ports
- High price
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While it lacks voice support, its performance is unmatched for data. The link aggregation feature allows for combined 2Gbps wired speeds, ideal for power users who need maximum throughput.
Its mid/high-split technology ensures stable upstream connections even during peak hours. This makes it perfect for households that require consistent performance for work and entertainment.
If you do not need phone lines, this modem delivers top-tier speed. It is a premium choice for those who want to maximize their internet plan capabilities.
Link Aggregation
Combine Ethernet ports for higher wired throughput speeds.
Broad Compatibility
Works with multiple major cable providers seamlessly.
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8. NETGEAR C7100V – Best Combo for Voice and Data
NETGEAR C7100V
Combo Unit
DOCSIS 3.0
2 Voice Ports
AC1900 WiFi
The NETGEAR C7100V is a three-in-one device combining a modem, router, and voice support. It works well with Xfinity plans up to 600 Mbps, offering both internet and voice in a single box.
Pros
- All-in-one
- Voice support
- WiFi included
- Xfinity compatible
- Stable
Cons
- Price
- Speed limited
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Its integration simplifies your home network significantly. With AC1900 WiFi, it provides decent coverage, and the voice ports ensure your phone service runs smoothly.
While it is pricier, the convenience of a combo unit with voice is hard to match. It eliminates the need for separate routers and voice adapters.
This is a solid choice for Xfinity users who want an all-inclusive solution. If you prioritize convenience and voice integration, this device is worth considering.
Integration
One device handles modem, router, and voice tasks efficiently.
Voice Ports
Two phone lines supported directly on the device.
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9. NETGEAR CM500V – Best Budget Voice Modem
NETGEAR CM500V
DOCSIS 3.0
300 Mbps Speed
2 Voice Lines
Budget Friendly
The NETGEAR CM500V is an affordable option for Xfinity users who need voice and internet. It supports up to 300 Mbps and offers two phone lines, making it ideal for standard usage.
Pros
- Low cost
- Voice included
- Simple setup
- Reliable
- Small
Cons
- Slower speeds
- Xfinity only
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Its compact design and simple setup process make it easy to use. While it is not the fastest modem, it is reliable and cost-effective.
For households on a budget, this modem helps save rental fees without sacrificing voice service. It is perfect for those who do not need gigabit speeds.
This unit is a great pick for basic needs. If you want to own your modem and keep costs down, this is a solid choice.
Savings
Save up to $168 annually on rental fees.
Voice Support
Two voice lines are integrated for easy connection.
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10. ARRIS SVG2482AC – Best Affordable Combo
ARRIS SVG2482AC
Combo Unit
DOCSIS 3.0
Voice + WiFi
Renewed
The ARRIS SVG2482AC is a renewed combo unit that includes modem, router, and voice support. It is a budget-friendly option for Xfinity users seeking an integrated solution.
Pros
- Affordable
- Combo unit
- Voice included
- Renewed
- Xfinity
Cons
- Renewed
- Limited providers
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Its DOCSIS 3.0 technology supports speeds up to 600 Mbps, which is sufficient for many households. The dual-band WiFi ensures good connectivity for multiple devices.
While it is a renewed model, it offers significant savings. It is a great entry point for those who want to save money without losing functionality.
This is a solid choice for budget-conscious buyers. If you want a simple setup with voice, this renewed unit delivers value.
Value
A renewed option offers lower cost with full features.
Combo
Simplifies your home network with one device.
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Buying Guide – How to Choose the Best Cable Modem with Phone
Choosing the right cable modem with phone requires considering several factors to ensure compatibility and performance.
Compatibility
Check that the modem supports your internet provider and plan. Most voice modems are specific to providers like Xfinity.
Ensure the device matches your current internet speeds and future plans.
Speed Ratings
Select a modem that supports the maximum speed of your internet plan. DOCSIS 3.1 models are better for faster connections.
Avoid buying a modem that cannot handle your current speed.
Voice Features
Look for models that support the number of phone lines you need. Some offer enhanced call features like call forwarding.
Verify that the voice ports are certified for your provider's phone service.
Ethernet Ports
Consider how many wired devices you need to connect. Some models have multiple gigabit ports for flexibility.
Link aggregation can be useful if you need higher wired speeds.
Router Integration
Decide if you need a combo unit or a standalone modem. Combo units simplify setup but may be less flexible.
If you already have a router, a standalone modem may be more cost-effective.
Security
Choose a modem with built-in security features like firewalls. This protects your voice and data from threats.
Firmware updates are important for keeping your device secure over time.
Rental Savings
Calculate the potential savings from owning your modem versus renting. Over time, buying can save significant money.
Ensure you keep the rental fee comparison in mind when choosing a model.
Warranty
Check the warranty terms and customer support options. A longer warranty can provide peace of mind.
Reputable brands often offer better support channels for troubleshooting.
How to Use and Care for Your Cable Modem with Phone
Connect your modem to the coaxial cable outlet and power it on. Wait for the status lights to stabilize before connecting your router.
Use the provider's app or website to activate the modem. Follow the instructions to register the device on your account.
Keep the modem in a well-ventilated area to prevent overheating. Periodically check for firmware updates to ensure optimal performance.
Frequently Asked Questions
Can I use a cable modem with phone for any provider?
No, most voice modems are certified for specific providers like Xfinity. Always verify compatibility before purchasing to ensure it works with your plan.
How many phone lines does a voice modem support?
Most voice modems support up to two phone lines. This is sufficient for most households, but check the specs if you need more.
Do I need a separate router with these modems?
Some models are combo units that include a router, while others require a separate router. Check if you need a standalone modem or a combo unit.
How much can I save by owning my modem?
Owning a modem can save up to $150 to $200 per year in rental fees. This adds up quickly over time, making it a smart investment.
What happens during a power outage with a voice modem?
Voice service may stop during a power outage unless you have a backup battery. Some models support battery backups for emergency calls.
Can I upgrade to faster internet plans later?
Yes, DOCSIS 3.1 modems are designed to handle speed upgrades. Ensure your modem supports the maximum speed of your new plan.
How do I set up voice on my new modem?
Activation usually involves registering the device via your provider's website or app. Follow the on-screen instructions to set up your phone lines.
Is it hard to install a cable modem with phone?
Installation is generally straightforward. Most devices are plug-and-play, with activation done through your provider's online tools.
Final Thoughts on Choosing the Best Cable Modem with Phone
We reviewed ten top cable modems with phone, offering options for various needs and budgets. The NETGEAR CM2050V stands out for its speed and voice features.
Consider your provider compatibility and speed needs when choosing. Owning your modem can save money while ensuring reliable service.
Prices and availability change often, so check current offers before buying. This guide helps you find the right device for your home setup.