NETGEAR Cable Modem with Voice CM500V
4.2Editor score
Supports up to 300 Mbps
Two phone lines included
DOCSIS 3.0 certified
In this guide
Finding a reliable cable modem with phone capability is essential for households that rely on landline services alongside high-speed internet. These devices combine connectivity and voice features into one unit, reducing clutter and monthly rental fees.
We evaluated ten top-rated models based on compatibility, speed capabilities, voice port support, and overall performance. Each product was chosen for its ability to handle modern internet demands while supporting traditional telephone lines effectively.
Each pick below highlights key strengths and limitations to help you choose the right device for your setup. Please note that availability and pricing may change over time, so always check current listings before purchasing.
Top 3 Picks for Best Cable Modem with Phone
NETGEAR Nighthawk Modem Router Combo CAX30
4.1Editor score
WiFi 6 coverage for whole home
Multi-gig DOCSIS 3.1 speeds
Easy app-based network management
NETGEAR Nighthawk Multi-Gig Cable Modem CM2050V
4.0Editor score
Supports cable plans up to 2.5Gbps
Built for Xfinity Voice service
2.5Gbps Ethernet port included
Top 10 Best Cable Modem with Phone in 2026 Compared
The following comparison table provides a side-by-side look at the key specifications and features of each selected cable modem with phone option to help you make an informed decision.
ProductsSpecificationsEditor scorePrice
Best Budget
NETGEAR CM2050V
DOCSIS 3.1
Up to 2.5Gbps
2 Phone Lines
Xfinity Compatible
4.0Editor score
Editor's Choice
NETGEAR CAX30
DOCSIS 3.1
Up to 1Gbps
WiFi 6 Router
Combo Unit
4.1Editor score
Best Budget
Motorola MT7711
DOCSIS 3.0
Up to 400Mbps
2 Phone Ports
AC1900 Router
4.0Editor score
ARRIS T25
DOCSIS 3.1
Up to 800Mbps
2 Voice Ports
Xfinity Certified
4.1Editor score
NETGEAR C7000
DOCSIS 3.0
Up to 800Mbps
WiFi 5 Router
Combo Unit
4.2Editor score
NETGEAR CM1150V
DOCSIS 3.1
Up to 800Mbps
2 Phone Lines
4 Gigabit Ports
4.1Editor score
NETGEAR CM3000
DOCSIS 3.1
Up to 2.5Gbps
Modem Only
Mid/High-Split
4.3Editor score
NETGEAR C7100V
DOCSIS 3.0
Up to 600Mbps
2 Phone Lines
Combo Unit
4.2Editor score
NETGEAR CM500V
DOCSIS 3.0
Up to 300Mbps
2 Phone Lines
Modem Only
4.2Editor score
ARRIS SVG2482AC
DOCSIS 3.0
Up to 600Mbps
Xfinity Phone
Combo Unit
4.0Editor score
1. NETGEAR Nighthawk Multi-Gig Cable Modem CM2050V – Best Premium Choice
NETGEAR Nighthawk Multi-Gig Cable Modem CM2050V
DOCSIS 3.1 Technology
Up to 2.5Gbps Speed
2 Phone Lines Support
Xfinity Voice Certified
This Netgear modem stands out for users seeking maximum speed and voice reliability with Xfinity. It supports cable plans up to 2.5Gbps and includes two dedicated phone lines with advanced call features like caller ID and conference calling. The device is certified specifically for Xfinity Voice service, ensuring stable connectivity for both data and voice needs.
Pros
- Supports fastest cable plan speeds
- Enhanced call features included
- Multi-gig Ethernet port
- Ideal for Xfinity Triple Play
- Future-proof technology
Cons
- Not compatible with other ISPs
- Requires separate WiFi router
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The built-in voice support allows households to maintain their landline service without additional equipment. It offers a 2.5Gbps Ethernet port for ultra-fast wired connections and works best with Wi-Fi 6 or 7 routers. The modem is designed to eliminate rental fees while delivering consistent performance for high-bandwidth activities like 4K streaming and gaming.
While it excels with Xfinity, it is not compatible with other providers such as Verizon or AT&T. The lack of built-in Wi-Fi means you must use a separate router, which adds complexity to the setup. However, for Xfinity customers wanting top-tier speed and voice integration, this device delivers significant value.
Choose this model if you are on a high-speed Xfinity plan and need reliable voice service. Its future-proof design ensures you can take advantage of network upgrades without replacing the modem. It is ideal for tech-savvy users who want full control over their home network setup.
Voice and Data Integration
The modem supports two phone lines with enhanced call features, allowing seamless integration of voice and internet services in one unit.
Speed and Compatibility
Optimized for Xfinity plans up to 2.5Gbps, it provides the bandwidth needed for demanding applications while maintaining clear voice quality.
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2. NETGEAR Nighthawk Modem Router Combo CAX30 – Best Overall Choice
NETGEAR Nighthawk Modem Router Combo CAX30
DOCSIS 3.1 Standard
WiFi 6 Coverage
AX2700 Speed
Multi-device Support
This Netgear CAX30 combo is a top choice for homes wanting reliable internet without separate units. It combines a DOCSIS 3.1 modem with a WiFi 6 router, delivering speeds up to 2.7Gbps and coverage for up to 25+ devices. While it does not support voice lines, it excels at providing stable, fast connectivity for all wireless needs.
Pros
- All-in-one design
- Strong WiFi 6 performance
- Easy app management
- Compatible with major ISPs
- Low latency for gaming
Cons
- No voice support
- Price may be higher
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The integrated design simplifies setup and reduces clutter, with features like OFDMA to handle peak-hour congestion smoothly. Users can manage their network via the Nighthawk app, which offers tools for speed tests and device prioritization. The modem is compatible with Xfinity, Spectrum, and Cox, making it versatile across providers.
It lacks phone port support, so it is unsuitable for those who need a cable modem with phone capability. The price reflects its premium features but may be steep for budget-conscious buyers. However, for households focused on Wi-Fi performance and ease of use, it offers excellent value.
Select this model if you need a high-performance combo unit and do not require voice services. Its WiFi 6 technology ensures future-ready speeds and coverage, ideal for smart homes with many connected devices. It is a strong pick for general users prioritizing connectivity over voice integration.
WiFi 6 Technology
Equipped with WiFi 6, this unit delivers faster speeds and better efficiency for multiple devices connected simultaneously across the home.
Network Management
The Nighthawk app provides intuitive controls for network setup, security, and performance monitoring, making it accessible for all users.
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3. Motorola MT7711 – Best Budget Choice
Motorola MT7711
DOCSIS 3.0
AC1900 WiFi
2 Phone Ports
Up to 400Mbps
The Motorola MT7711 offers an affordable way to get a cable modem with phone capability without paying rental fees. This renewed unit includes two phone ports for voice service, an AC1900 dual-band router, and DOCSIS 3.0 technology. It is approved for Xfinity Internet and Voice service up to 400Mbps plans.
Pros
- Cost-effective option
- Voice port support
- Integrated router
- Easy Xfinity setup
- Good value for money
Cons
- Not newest technology
- Limited to Comcast Xfinity
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Its combination of modem and router functions simplifies the setup for users on a budget. The wireless power boost and beamforming help extend Wi-Fi range and signal quality across the home. Four Gigabit Ethernet ports provide reliable wired connections for devices like PCs and gaming consoles.
Because it uses DOCSIS 3.0, it may not support the fastest internet plans beyond 400Mbps. It is exclusive to Comcast Xfinity and does not work with other providers or DSL lines. Despite these limits, it provides solid performance and voice features at a lower cost point.
Opt for this model if you want a budget-friendly all-in-one solution for Xfinity. Its voice ports and router integration make it practical for households needing both internet and telephone services. It is a reliable choice for users seeking savings without sacrificing essential features.
Voice Capability
Two Xfinity-compatible phone ports allow you to maintain landline service directly through the modem, eliminating extra equipment costs.
Performance Features
Wireless power boost and beamforming improve Wi-Fi signal strength and range, ensuring better connectivity throughout your living space.
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4. ARRIS T25 – Best Mid-Range Choice
ARRIS T25
DOCSIS 3.1
Up to 800Mbps
2 Voice Ports
Two Gigabit Ports
The ARRIS T25 modem is a solid option for Xfinity users seeking DOCSIS 3.1 speeds and voice capabilities. It supports plans up to 800Mbps and includes two voice ports for telephone service. This modem helps reduce rental fees while offering fast and reliable internet connectivity for everyday use.
Pros
- DOCSIS 3.1 tech
- Voice support included
- Compact design
- Affordable rental savings
- Plug-and-play setup
Cons
- No built-in Wi-Fi
- Limited to Xfinity only
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Its compact design fits easily in any home setup, with straightforward plug-and-play installation via the SURFboard Central App. The device supports enhanced security and reduced gaming lag, making it suitable for families with multiple devices. It requires a separate Wi-Fi router but delivers strong wired performance.
It is restricted to Xfinity Internet and Voice services and does not support other ISPs or bundled voice plans. The absence of built-in Wi-Fi means an additional purchase may be needed for wireless coverage. However, for Xfinity customers wanting voice support and speed, it balances well.
Choose this modem if you need reliable voice service on Xfinity without the cost of renting. Its DOCSIS 3.1 technology ensures compatibility with current and future speed upgrades. It is ideal for those who already have a Wi-Fi router and want a trusted voice-capable modem.
Voice Features
Two voice ports allow for seamless integration of telephone service with internet, supporting features like caller ID and conference calling.
Speed and Security
DOCSIS 3.1 provides faster speeds and better security, ensuring a stable connection for all your online activities and devices.
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5. NETGEAR C7000 – Best Traditional Combo
NETGEAR C7000
DOCSIS 3.0
AC1900 WiFi
Up to 800Mbps
4 Gigabit Ports
This Netgear C7000 combo delivers reliable internet performance for homes with Xfinity or Cox plans. It combines a DOCSIS 3.0 modem with an AC1900 router, supporting speeds up to 800Mbps and featuring Beamforming+ for extended Wi-Fi coverage. It is a trusted choice for users wanting an all-in-one solution.
Pros
- Proven combo unit
- Wide ISP compatibility
- Easy setup
- Strong Wi-Fi range
- Good security features
Cons
- No voice support
- Older WiFi standard
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The device offers four Gigabit Ethernet ports for wired connections and a USB 2.0 port for storage. Users can manage their network via the Nighthawk app, which provides easy control over devices and security. Its firewall and encryption features help protect your home network from external threats.
While effective, it does not support phone lines, so it is not a cable modem with phone option. The older Wi-Fi 5 standard may not fully support newer devices but remains sufficient for most households. It is a stable pick for general broadband needs without voice requirements.
Pick this model if you want a dependable combo unit that works with major cable providers. Its ease of use and coverage make it suitable for families seeking straightforward internet access. It is best for those who do not need voice service integrated into their modem.
Coverage and Range
Beamforming+ technology boosts Wi-Fi signals to reduce dead spots, ensuring consistent connectivity in every room of your home.
Network Management
The Nighthawk app allows you to monitor connected devices, run speed tests, and manage settings remotely with ease.
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6. NETGEAR CM1150V – Best for Xfinity Voice
NETGEAR CM1150V
DOCSIS 3.1
Up to 800Mbps
2 Phone Lines
Link Aggregation
The Netgear CM1150V is designed for Xfinity users who need voice service and high-speed internet. It supports plans up to 800Mbps and includes two phone lines with enhanced features like caller ID and conference calling. This modem helps eliminate rental fees while delivering consistent performance.
Pros
- Strong Xfinity support
- Two voice lines
- DOCSIS 3.1 speed
- Four Ethernet ports
- Rental fee savings
Cons
- Modem only design
- Higher price point
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It features four Gigabit Ethernet ports and link aggregation for faster wired speeds, ensuring stable connections for gaming or streaming. The DOCSIS 3.1 technology provides better security and efficiency. While it requires a separate Wi-Fi router, it delivers reliable connectivity for voice and data needs.
This model is not compatible with other ISPs beyond Xfinity and comes at a higher price than basic modems. The lack of built-in Wi-Fi means additional setup is needed. However, for Xfinity customers prioritizing voice service and speed, it offers a robust solution.
Choose this modem if you want dependable voice support and fast internet from Xfinity. Its advanced features and reliability make it worth the investment for households with heavy usage. It is ideal for users seeking a dedicated voice-capable modem.
Voice and Ethernet Features
Two voice lines and link aggregation provide superior connectivity options, supporting both telephone services and high-speed wired connections.
Xfinity Certification
Certified for Xfinity, this modem ensures seamless integration with their internet and voice services for reliable performance.
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7. NETGEAR CM3000 – Best Multi-Provider Modem
NETGEAR CM3000
DOCSIS 3.1
Up to 2.5Gbps
Modem Only
Link Aggregation
This Netgear CM3000 modem is ideal for users seeking high-speed internet across multiple providers. It supports DOCSIS 3.1 speeds up to 2.5Gbps and offers link aggregation for up to 2Gbps wired performance. While it lacks voice support, it delivers excellent connectivity for modern households.
Pros
- Multi-provider support
- High-speed performance
- Future-ready technology
- Multiple Ethernet options
- Excellent savings
Cons
- No voice ports
- Requires separate router
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It is compatible with Xfinity, Cox, and Spectrum, making it versatile for different cable plans. The mid/high-split technology ensures fast upstream and downstream speeds. Its design reduces rental costs significantly, and it pairs well with any Wi-Fi 6E or 7 router for comprehensive coverage.
Without voice ports, it is not a cable modem with phone option. Users must purchase a separate router for Wi-Fi, which may increase initial costs. However, for those prioritizing speed and flexibility across providers, this modem stands out as a top choice.
Select this modem if you need maximum speed and multi-provider support without voice services. Its high performance and savings make it a smart long-term investment. It is best for users focused on cutting-edge internet capabilities.
Speed and Compatibility
Supporting up to 2.5Gbps, this modem ensures you can fully utilize your provider's fastest available internet plans and services.
Wired Performance
Link aggregation allows combining Ethernet ports for faster wired speeds, ideal for devices that require stable, high-bandwidth connections.
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8. NETGEAR C7100V – Best Combo with Voice
NETGEAR C7100V
DOCSIS 3.0
AC1900 WiFi
2 Phone Lines
Up to 600Mbps
The Netgear C7100V combines modem, router, and voice functionality into a single device for Xfinity users. It supports plans up to 600Mbps and includes two phone lines with VoIP ports. This combo simplifies setup and provides integrated voice and internet services for homes.
Pros
- All-in-one voice unit
- Integrated Wi-Fi
- Easy setup
- Compatible with Xfinity
- Good value
Cons
- Older DOCSIS standard
- No Gigabit Ethernet
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Its AC1900 dual-band router delivers Wi-Fi speeds up to 1.9Gbps and supports multiple devices. The modem allows saving on rental fees while offering a battery backup option for phone continuity during power outages. It is an efficient choice for those needing voice and data together.
It is limited to Xfinity Cable and Voice plans and uses DOCSIS 3.0 which may limit future upgrades. The lack of Gigabit Ethernet ports can be a downside for wired devices. However, it remains a practical solution for users focused on convenience.
Pick this model if you want an all-in-one voice and Wi-Fi solution for Xfinity. Its ease of use and cost savings make it suitable for average households. It is ideal for those who prioritize integrated services over raw speed.
Voice and WiFi Integration
This combo unit offers both voice ports and robust Wi-Fi, ensuring you have both telephone and internet access from one device.
Convenience Features
Battery backup options and straightforward setup make this modem user-friendly for households seeking simplicity and reliability.
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9. NETGEAR CM500V – Best Entry-Level Voice Modem
NETGEAR CM500V
DOCSIS 3.0
Up to 300Mbps
2 Phone Lines
Modem Only
The Netgear CM500V is an excellent entry-level modem for Xfinity users needing voice service. It supports plans up to 300Mbps and includes two phone lines for telephone connectivity. This modem provides a straightforward way to eliminate rental fees while maintaining reliable service.
Pros
- Very affordable
- Voice support included
- Simple setup
- Xfinity certified
- Rental fee reduction
Cons
- Limited speed capability
- No Wi-Fi included
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It works with any Wi-Fi router for wireless connectivity and offers essential features like caller ID and conference calling for voice lines. Its compact design and plug-and-play setup make it easy to install. This is a practical choice for light to moderate internet users.
Because it supports speeds only up to 300Mbps, it may not suit higher-tier plans. It does not include Wi-Fi, so a separate router is needed. However, its low cost and voice integration make it a strong value for basic household needs.
Choose this modem if you want a cost-effective option for Xfinity voice and internet. It is best for smaller homes or users with modest speed requirements. It provides a reliable, budget-friendly foundation for home connectivity.
Voice and Affordability
With two voice lines and low cost, this modem delivers essential telephone and internet services without breaking the budget.
Simple Setup
Plug-and-play installation ensures you can get connected quickly, making it accessible for users with any technical experience level.
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10. ARRIS SVG2482AC – Best Renewed Combo
ARRIS SVG2482AC
DOCSIS 3.0
AC1750 WiFi
Up to 600Mbps
Voice and Router
The ARRIS SVG2482AC is a renewed combo unit offering voice and internet for Xfinity households. It supports plans up to 600Mbps with AC1750 dual-band Wi-Fi and includes Xfinity telephony features. This device combines a modem and router, delivering convenience at a lower cost.
Pros
- Renewed affordability
- Voice and internet combo
- Xfinity compatible
- Dual-band Wi-Fi
- Multiple Ethernet ports
Cons
- Not for all ISPs
- Older DOCSIS standard
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It features four Gigabit Ethernet ports and 24×8 channel bonding for stable connectivity. The device is approved for Comcast Xfinity services, providing an efficient way to save on rental fees. While it may lack some advanced features, it delivers reliable performance for everyday use.
It is exclusive to Xfinity and may not support newer internet packages. As a renewed unit, it could have minor wear but is tested for functionality. For budget-conscious users seeking voice service and Wi-Fi, it offers a practical solution.
Select this model if you want an affordable combo with voice for Xfinity. It is suitable for average households needing reliable connectivity without high-end features. It represents a solid balance of cost and functionality.
Voice and Internet Features
This combo supports both telephone and internet services, providing a unified solution for households needing both types of connectivity.
Affordability and Value
As a renewed option, this unit offers significant cost savings while maintaining reliable performance for standard home internet needs.
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Buying Guide – How to Choose the Best Cable Modem with Phone
Selecting the right cable modem with phone requires considering several key factors that impact your home network and telephone service quality. This guide outlines what to look for.
Provider Compatibility
Not all cable modems support every Internet Service Provider. Models labeled for Xfinity will not work with Verizon or AT&T. Always verify your provider's approved list before buying.
Ensure the modem is certified for your specific ISP to avoid activation issues and service interruptions.
Voice Line Support
If you need landline service, choose a modem with phone ports. Many units offer two voice lines with features like caller ID and call forwarding. Check if it supports your provider's voice service standards.
Look for VOIP support and ensure the modem meets your household's telephone needs.
DOCSIS Technology
DOCSIS 3.1 is the latest standard offering faster speeds and better security than 3.0. It also supports future network upgrades more effectively. Most modern plans recommend 3.1 for optimal performance.
Higher DOCSIS versions ensure better longevity and performance for your internet service.
Speed Compatibility
Match the modem's maximum speed with your internet plan. Using a lower-speed modem can limit your connection even if you pay for high speeds. Aim for at least matching your plan's top tier.
This prevents bottlenecks and ensures you get the full value of your service.
Combo vs Standalone Units
Combo units combine modem and router functions, simplifying setup but limiting flexibility. Standalone modems allow separate router upgrades and better customization. Consider your need for advanced Wi-Fi features.
Choose standalone if you need robust Wi-Fi; combos are good for basic home use.
Ethernet Ports
Check the number and speed of Ethernet ports for wired connections. Gigabit ports are ideal for gaming consoles and PCs needing low latency. Link aggregation can boost wired speed when using multiple ports.
Sufficient ports allow you to connect essential devices directly without extra switches.
Voice Features
Some modems offer advanced call features like conference calling or voicemail integration. Ensure the device supports these if you rely on them for personal or business use. Compatibility with your provider is essential.
Advanced features enhance your telephone experience beyond basic voice calls.
Rental Fee Savings
Purchasing your modem can save up to $200 annually compared to rental fees. Calculate break-even time based on the purchase price. Over time, ownership becomes more economical for long-term users.
Owning your equipment provides better value and reduces ongoing monthly costs.
How to Use and Care for Your Cable Modem with Phone
Start by connecting the coaxial cable from your wall outlet to the modem's port. Plug in the power adapter and connect the phone cables to the voice ports. Turn on the modem and wait for the indicator lights to stabilize, which may take a few minutes.
Use the provider's app or website to activate the modem by entering the serial number. Ensure firmware is updated automatically through the device settings. Test voice service by making a call to verify functionality.
Place the modem in a well-ventilated area away from heat sources. Keep the area clean from dust and debris to prevent overheating. Periodically restart the device to maintain optimal performance and resolve connectivity issues.
Frequently Asked Questions
What is a cable modem with phone?
A cable modem with phone is a device that provides internet connectivity and supports telephone lines over the same coaxial connection. It typically includes voice ports for landline service and supports provider voice plans like Xfinity Voice.
Do I need a separate router?
It depends on the model. Combo units include a built-in router, while standalone modems require an external router for Wi-Fi. Check the product specifications before purchasing.
Can these modems work with any ISP?
No. Cable modems are usually certified for specific providers like Xfinity, Spectrum, or Cox. Always verify compatibility with your ISP's approved modem list before buying.
How do I activate voice service?
After connecting the phone lines to the modem's voice ports, use your provider's app or call support to activate the voice service. Ensure your phone is compatible with VoIP or traditional landline standards.
What is DOCSIS 3.1?
DOCSIS 3.1 is the latest cable internet standard offering faster speeds and better security than previous versions. It allows higher bandwidth and supports future network upgrades more efficiently.
Why buy instead of renting?
Buying a modem saves money long-term by eliminating monthly rental fees. It also gives you control over your hardware and avoids outdated provider equipment.
What if my internet plan changes?
Choose a modem compatible with higher speed tiers than your current plan. This prevents needing a replacement if you upgrade services later.
Can I use multiple phone lines?
Many modems with voice ports support two telephone lines simultaneously. Check the product specs to confirm how many lines it supports and what call features are included.
Final Thoughts on Choosing the Best Cable Modem with Phone
Choosing the right cable modem with phone depends on your internet speed needs, provider, and whether you require voice service. The top models offer a balance of speed, reliability, and integrated voice capabilities to meet various household demands.
Prioritize models compatible with your provider and future-proof technologies like DOCSIS 3.1. Consider combo units for simplicity or standalone modems if you want more router flexibility. Voice support adds value if you still rely on landlines.
Always verify compatibility and current availability before purchasing. Prices and features may change over time, so double-check product listings. Investing in the right modem ensures stable internet and reliable phone service for your home.