NETGEAR CM500V
4.2Editor score
Affordable Voice Modem
Supports 2 Phone Lines
DOCSIS 3.0 Standard
In this guide
Finding the right Cable Modem with Phone can streamline your home connectivity by merging internet and voice services into a single device. This guide explores the best models available to help you choose wisely.
We compared ten top-rated products based on compatibility, speed capabilities, and voice features. Our analysis ensures you understand which modem supports your provider and delivers reliable performance for daily use.
Each pick highlights key strengths, pros, and cons to aid your decision. Keep in mind that availability and terms may change over time, so verify details before purchasing your preferred model.
Top 3 Picks for Best Cable Modem with Phone
NETGEAR Nighthawk CM2050V
4.0Editor score
Supports up to 2.5Gbps
Compatible with Xfinity Voice
DOCSIS 3.1 Technology
NETGEAR Nighthawk CM3000
4.3Editor score
Mid/High-Split Technology
Up to 2.5Gbps Download
Link Aggregation Support
Top 10 Best Cable Modem with Phone in 2026 Compared
This section provides a side-by-side look at all ten products to highlight their unique specifications and performance capabilities.
ProductsSpecificationsEditor scorePrice
Editor's Choice
NETGEAR Nighthawk CM2050V
DOCSIS 3.1
2.5Gbps Max Speed
2 Phone Lines
Xfinity Compatible
4.0Editor score
Editor's Choice
NETGEAR CAX30
Modem Router Combo
WiFi 6 AX2700
1 Gbps Port
Voice Not Supported
4.1Editor score
Best Premium
Motorola MT7711
DOCSIS 3.0
AC1900 Router
2 Phone Ports
Xfinity Certified
4.0Editor score
ARRIS T25
DOCSIS 3.1
800 Mbps Max
Voice Compatible
1 Gig Port
4.1Editor score
NETGEAR C7000
Modem Router Combo
AC1900 WiFi
Voice Not Supported
1 Gbps Port
4.2Editor score
NETGEAR CM1150V
DOCSIS 3.1
2 Phone Lines
1 Gig Ports
800 Mbps Max
4.1Editor score
NETGEAR CM3000
DOCSIS 3.1
2.5Gbps Max Speed
Mid/High Split
No Voice Ports
4.3Editor score
NETGEAR C7100V
DOCSIS 3.0
AC1900 WiFi
2 Phone Lines
600 Mbps Max
4.2Editor score
NETGEAR CM500V
DOCSIS 3.0
2 Phone Lines
1 Gbps Port
300 Mbps Max
4.2Editor score
ARRIS SVG2482AC
DOCSIS 3.0
AC1750 Router
Voice Supported
600 Mbps Max
4.0Editor score
1. NETGEAR Nighthawk CM2050V – Best Overall Cable Modem with Phone
NETGEAR Nighthawk CM2050V
DOCSIS 3.1
2.5Gbps Ethernet
2 Phone Lines
Xfinity Certified
This modem stands out for its robust performance and compatibility with Xfinity Voice services. It supports multi-gig speeds and provides two phone lines for enhanced calling features.
Pros
- High speed multi-gig support
- Certified for Xfinity Voice
- Easy setup process
- Future proof technology
- Stable connection
Cons
- Limited to Xfinity providers
- Premium price point
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The CM2050V delivers reliable connectivity with DOCSIS 3.1 technology ensuring low latency and high throughput. It is ideal for households requiring fast internet and clear voice communication.
While it is limited to Xfinity networks, its performance is unmatched in that ecosystem. The price is higher than basic models but justified by the speed and features provided.
Users seeking a future-proof modem with voice capabilities should consider this model. It offers excellent value for Xfinity subscribers needing both data and telephone services.
Multi-Gig Speeds
Supports cable plans up to 2.5Gbps for fast downloads and streaming.
Voice Integration
Includes two phone lines with features like caller ID and conference calling.
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2. NETGEAR CAX30 – Best Router Combo
NETGEAR CAX30
Modem Router Combo
WiFi 6 AX2700
DOCSIS 3.1
No Voice Support
This modem and router combo offers a complete solution for home networking. It supports multiple providers but lacks the voice feature found in other models.
Pros
- Integrated router convenience
- Fast WiFi 6 speeds
- Wide provider compatibility
- Easy management app
- Strong security features
Cons
- No phone line support
- Higher price than separate units
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The AX2700 WiFi 6 ensures excellent wireless performance for various devices. It is ideal for users who prioritize speed over voice line integration.
While convenient, the lack of voice ports means you need a separate solution for home phones. The speed and WiFi features are top notch though.
Buyers wanting a single device for internet without voice can benefit here. It simplifies home network setup with robust wireless capabilities.
WiFi 6 Performance
Dual band coverage supports up to 25 devices across 2000 sq ft.
Provider Compatibility
Works with Xfinity, Spectrum, Cox, and other major cable providers.
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3. Motorola MT7711 – Best Value for Xfinity
Motorola MT7711
DOCSIS 3.0
AC1900 Router
2 Phone Ports
Xfinity Compatible
This modem combines internet and voice services at an affordable rate. It features two phone ports for voice calls and integrates a router for convenience.
Pros
- Good price performance ratio
- Includes two phone lines
- Built in router
- Simple setup
- Certified by Comcast
Cons
- Older DOCSIS 3.0 standard
- Renewed condition risks
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The MT7711 supports Xfinity voice and internet plans up to 400 Mbps. It helps reduce rental fees with a reliable connection for basic home needs.
Being a renewed product, there may be minor cosmetic wear. Performance is solid for most households needing both data and voice services.
Those looking for an inexpensive solution with voice support will appreciate this unit. It offers essential features without the high cost.
All in One Design
Combines modem and router with voice ports in one compact unit.
Rental Savings
Can save up to $156 annually by eliminating monthly modem rental.
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4. ARRIS T25 – Best Affordable DOCSIS 3.1
ARRIS T25
DOCSIS 3.1
800 Mbps Max
2 Phone Ports
Xfinity Approved
The T25 modem supports Xfinity Voice services with two phone lines available. It uses DOCSIS 3.1 technology for efficient and fast internet connections.
Pros
- DOCSIS 3.1 technology
- Two voice lines included
- Simple plug and play
- Low rental fee savings
- Stable performance
Cons
- No built in WiFi
- Requires separate router
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Setup is straightforward with the SURFboard Central app for activation. It is great for users who prefer a separate router for better control.
While it lacks WiFi capabilities, the modem performance is strong and reliable. Voice features work seamlessly for households needing landline service.
This is a solid choice for Xfinity subscribers seeking cost savings. It provides the necessary ports for voice and high speed internet.
Voice Features
Includes two ports for enhanced call features like forwarding and ID.
Cost Savings
Helps reduce annual cable bills by avoiding monthly equipment rentals.
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5. NETGEAR C7000 – Best Router Modem Combo
NETGEAR C7000
DOCSIS 3.0
AC1900 WiFi
No Voice Support
Multiple Provider Support
This device merges modem and router functions for a streamlined setup. It supports Xfinity and Cox but does not include voice line ports.
Pros
- Integrated modem and router
- Wide provider support
- Easy app management
- Secure network features
- Affordable price point
Cons
- No phone ports available
- WiFi 5 instead of 6
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The AC1900 WiFi speeds are suitable for most streaming and gaming needs. It is ideal for those who do not require a home phone service.
Performance is reliable with strong security protocols included. The setup process is user friendly for most household users.
Buyers seeking a combo unit without voice needs will find this useful. It offers good value and performance for standard internet usage.
Combined Functionality
All in one unit reduces clutter and simplifies network setup.
Security
Includes WPA encryption and firewall protection for safety.
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6. NETGEAR CM1150V – Best DOCSIS 3.1 Modem
NETGEAR CM1150V
DOCSIS 3.1
2 Phone Lines
800 Mbps Max
Xfinity Certified
This modem is optimized for Xfinity Voice and internet services. It offers two phone lines and DOCSIS 3.1 technology for speed.
Pros
- Fast DOCSIS 3.1
- Voice lines included
- Link aggregation ports
- Reliable connection
- Saves rental fees
Cons
- Xfinity only
- Price may fluctuate
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Link aggregation allows combining two ports for faster wired connections. It is perfect for users needing both voice and stable internet.
The design ensures low latency for gaming and calls. While limited to Xfinity, it performs efficiently within that network.
Those looking for a dedicated voice modem should consider this unit. It balances speed and functionality well for Xfinity customers.
Voice Services
Supports 2 phone lines with caller ID and conference features.
Wired Speed
4 Gigabit Ethernet ports provide high speed wired access.
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7. NETGEAR CM3000 – Best High Speed Modem
NETGEAR CM3000
DOCSIS 3.1
2.5Gbps Port
No Voice Support
Future Proof
The CM3000 delivers maximum speed potential with mid/high split technology. It supports major providers but lacks voice capabilities.
Pros
- Top tier speeds
- Link aggregation support
- Wide provider compatibility
- Future proof
- Easy setup
Cons
- No voice ports
- Higher cost
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This modem is ideal for future internet plans requiring high throughput. It provides robust performance for gaming and streaming tasks.
Link aggregation ensures multiple devices can share bandwidth efficiently. It is a great choice for power users focused on speed.
If voice lines are not needed, this modem is a strong option. It ensures your home network stays ahead of the curve.
Speed
Supports up to 2.5Gbps download for fast internet tiers.
Aggregation
Combines 1G ports to increase wired bandwidth capacity.
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8. NETGEAR C7100V – Best All-in-One Voice Combo
NETGEAR C7100V
DOCSIS 3.0
AC1900 WiFi
2 Phone Lines
Xfinity Supported
This unit combines modem router and voice functions for convenience. It supports Xfinity voice plans and includes phone ports.
Pros
- Modem router and voice
- Voice lines supported
- Easy to set up
- Good WiFi range
- Xfinity certified
Cons
- Older DOCSIS standard
- Requires specific plans
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The AC1900 router handles multiple devices effectively. It is ideal for those wanting a single device for all home needs.
While it uses DOCSIS 3.0, it is sufficient for many households. The voice features work well for standard calling needs.
Users prioritizing a single device setup will find this helpful. It simplifies network management while keeping voice active.
Triple Function
Unifies internet, WiFi, and phone lines into one box.
Ease of Use
Simple setup process makes installation straightforward for most.
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9. NETGEAR CM500V – Best Budget Voice Modem
NETGEAR CM500V
DOCSIS 3.0
2 Phone Lines
300 Mbps Max
Xfinity Only
This modem offers a budget friendly option for Xfinity Voice users. It supports two phone lines and handles up to 300 Mbps.
Pros
- Affordable price
- Includes voice ports
- Easy activation
- Saves rental fees
- Reliable performance
Cons
- Lower speed cap
- Xfinity restricted
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It is ideal for households with modest internet needs. The setup is simple and provides reliable connectivity for daily tasks.
While the speed is limited, it is enough for streaming and browsing. The voice integration works well with existing phone systems.
For those needing an entry level voice modem, this is a great pick. It saves money while providing essential communication tools.
Affordability
Cost effective solution for users with lower speed needs.
Voice Ready
Two lines included to support standard home phone setups.
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10. ARRIS SVG2482AC – Best Renewed Combo
ARRIS SVG2482AC
DOCSIS 3.0
AC1750 Router
Voice Support
Xfinity Specific
This renewed modem offers combined internet and voice services. It supports Xfinity plans and comes with a built in router.
Pros
- Combo with voice
- Affordable renewed option
- Easy setup
- Xfinity approved
- Good WiFi speed
Cons
- Renewed condition
- Limited speed tiers
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It is a cost effective solution for those needing both services. The performance is solid for typical home use cases.
Being renewed, it may have minor signs of use. Functionality remains intact for reliable internet and phone service.
Those on a tight budget can benefit from this refurbished unit. It provides essential features at a lower price point.
Renewed Value
Offers savings on hardware while maintaining functional integrity.
WiFi Performance
Dual band router provides decent speeds for multiple devices.
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Buying Guide – How to Choose the Best Cable Modem with Phone
Selecting a modem with voice support requires careful consideration of compatibility, speed, and specific features.
Provider Compatibility
Ensure the modem is certified for your Internet Service Provider. Using an uncertified model may lead to connectivity issues or failed activations.
Check the device's supported list before purchase to confirm it works with your provider's network infrastructure.
Voice Port Support
Verify the number of phone ports available if you use VoIP service. Most modems support up to two lines for standard household use.
Look for features like call forwarding and caller ID to ensure the device meets your communication needs.
Internet Speed Requirements
Choose a modem that matches your current and future internet plan. DOCSIS 3.1 models offer faster speeds than 3.0 standards.
Consider future-proofing your network by selecting a device that supports higher speed tiers for longevity.
Modem vs Combo Units
Decide between a standalone modem or a modem router combo. Combinations simplify setup but may have less flexibility than separate units.
Assess whether you need built-in Wi-Fi or prefer using your own router for better performance and coverage.
Rental Fee Savings
Calculate potential savings by owning your equipment instead of renting. Monthly fees can add up to hundreds of dollars annually.
Investing in your own modem pays for itself over time through reduced ISP charges.
Network Security Features
Look for built-in security features to protect your data and devices. Firewalls and encryption are essential for safe home networking.
Regular firmware updates ensure the modem remains secure against emerging threats and vulnerabilities.
Setup and Activation
Select a modem with straightforward activation processes to reduce setup time. App-based tools can guide you through registration steps efficiently.
Ensure the manufacturer provides clear documentation to assist with installation and troubleshooting.
Budget Considerations
Determine your budget range and compare models accordingly. While some units cost more, they may offer better long-term value.
Consider refurbished options if you want to save money without sacrificing functionality or warranty coverage.
How to Use and Care for Your Cable Modem with Phone
Connect the modem to a coaxial cable outlet and power source to begin setup. Follow the provider's instructions to activate the device online or via app.
Use Ethernet cables to connect your router or computer directly to the modem for optimal performance. Secure all connections to prevent signal interruptions.
Periodically restart the modem to clear cache and maintain speed. Keep the device in a well-ventilated area to avoid overheating and extend its lifespan.
Frequently Asked Questions
Can I use any modem with my cable provider's voice service?
Not all modems support voice services. You must use a device certified by your ISP for phone capabilities to ensure compatibility and proper activation of your home phone lines.
Do I need a separate router with these modems?
Some modems have built-in routers, while others do not. Check the product specifications to see if it includes Wi-Fi capabilities or if you need to connect an external router.
How much can I save by buying my own modem?
Owning your modem can save you up to $168 per year by eliminating monthly rental fees. These savings accumulate over time, making the initial purchase cost-effective in the long run.
What is the difference between DOCSIS 3.0 and 3.1?
DOCSIS 3.1 offers faster speeds and better efficiency than 3.0. It supports multi-gigabit speeds and improved security features, making it more future-proof for growing internet needs.
Can I use these modems with DSL or fiber internet?
These modems are designed for cable internet connections. They are not compatible with DSL, fiber, or satellite providers, so ensure you choose the right type for your service.
How many phone lines can a cable modem support?
Most modems with voice support can handle up to two phone lines. This allows for standard home phone usage along with internet connectivity on a single device.
Final Thoughts on Choosing the Best Cable Modem with Phone
We reviewed ten top-rated cable modems with voice support to help you find the right fit. Whether you need high speeds or simple voice features, there is an option for every budget.
Prioritize compatibility with your provider and choose a model that meets your speed needs. Saving on rental fees while maintaining quality is a key benefit of owning your equipment.
Always verify the current terms and availability before purchasing. Ensuring the device matches your requirements guarantees a smooth setup and reliable performance.