ARRIS SURFboard SBV3202
4.2Editor score
DOCSIS 3.0 Compatible
Reduces rental fees
Simple plug-in setup
In this guide
Finding a reliable modem with telephony capabilities is essential for households that depend on both high-speed internet and clear voice services. These devices consolidate your connectivity needs into a single unit, often reducing rental fees and simplifying setup for users who want streamlined home networking solutions.
We have evaluated ten top-rated models based on compatibility, speed support, voice features, and overall user feedback. Our comparison considers DOCSIS versions, Ethernet port configurations, and specific provider approvals to ensure you select a device that meets your technical requirements without unnecessary complexity or cost.
Each pick in this list highlights unique strengths such as budget friendliness, premium performance, or specialized voice integration. Please note that pricing and availability can change frequently, so verify current details before purchasing to ensure you get the best value for your specific internet plan and provider.
Top 3 Picks for Best Modem with Telephony
NETGEAR Nighthawk CM1150V
4.1Editor score
Certified for Xfinity Voice
Supports up to 800Mbps
Includes 2 Phone Lines
NETGEAR Nighthawk CM2050V
4.0Editor score
Up to 2.5Gbps Speeds
Multi-gig Ethernet Port
Enhanced Voice Features
Top 10 Best Modem with Telephony in 2026 Compared
The following table provides a side-by-side comparison of all ten selected modems to help you quickly identify which model offers the features and performance levels you need for your specific internet and voice service requirements.
ProductsSpecificationsEditor scorePrice
Best Budget
ARRIS SURFboard SBV3202
DOCSIS 3.0 Technology
Up to 800 Mbps Plans
2 Telephony Ports Included
Xfinity Internet and Voice
4.2Editor score
Editor's Choice
Arris TM3402
DOCSIS 3.1 Standard
32×8 Channel Bonding
2×2 Telephony Support
Not Wireless Capability
3.4Editor score
Editor's Choice
NETGEAR Nighthawk CM1150V
DOCSIS 3.1 Certified
Up to 800Mbps Speed
4 Gigabit Ethernet Ports
2 Phone Lines Support
4.1Editor score
ARRIS SURFboard SVG2482AC
Modem and Router Combo
AC2350 Wi-Fi Router
Up to 800 Mbps Plans
2 Telephony Ports
4.2Editor score
Hitron CODA56
DOCSIS 3.1 Only
2.5 Gbps Port
No WiFi Included
Cable Internet Only
4.4Editor score
NETGEAR Nighthawk CAX30
Modem Router Combo
WiFi 6 AX2700
No Voice Support
Up to 1Gbps Plans
4.1Editor score
NETGEAR Nighthawk CM2050V
DOCSIS 3.1 Standard
Up to 2.5Gbps Speed
1 x 2.5Gbps Port
2 Phone Lines Support
4.0Editor score
NETGEAR Nighthawk CM3000-1AZNAS
Mid/High-Split Modem
Up to 2Gbps Plans
1 2.5 Gig Port
No Voice Support
4.2Editor score
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
Up to 2.5Gbps Speed
100Mbps Upload Speed
No Built-in WiFi
4.3Editor score
NETGEAR Nighthawk CM2500-1AZNAS
Mid/High-Split Modem
Up to 2Gbps Speed
1Gbps Upload Speed
Not Voice Plans
4.3Editor score
1. NETGEAR Nighthawk CM1150V – Best Overall Modem with Telephony
NETGEAR Nighthawk CM1150V
DOCSIS 3.1 Certified
Up to 800Mbps Speed
Includes 2 Phone Lines
4 Gigabit Ethernet Ports
The NETGEAR Nighthawk CM1150V stands out as a top choice for households needing both high-speed internet and reliable voice services. With a strong rating from users, this modem delivers consistent performance and supports advanced voice features that enhance communication capabilities without requiring extra hardware.
Pros
- Certified for Xfinity Voice
- High speed DOCSIS 3.1
- Strong Ethernet connectivity options
- Reduces monthly rental fees
Cons
- Limited to Xfinity providers
- No built-in WiFi radio
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Its DOCSIS 3.1 certification ensures compatibility with faster internet plans up to 800Mbps, making it suitable for modern streaming and gaming needs. The inclusion of four Gigabit Ethernet ports allows multiple devices to connect via wired links for optimal stability and low latency during critical tasks.
While it lacks built-in WiFi, pairing it with a dedicated router provides flexibility for network expansion and customization. The main trade-off is its limited compatibility with Xfinity services, which means other cable providers cannot utilize this specific model for their voice bundles.
This modem is ideal for Xfinity subscribers who want to eliminate rental fees while maintaining top-tier voice and internet integration. Its robust design and certified performance make it a reliable long-term investment for families seeking seamless connectivity solutions.
Enhanced Voice Integration
Supports two phone lines with features like caller ID and conference calling for complete voice service support.
Future-Ready Internet Speed
DOCSIS 3.1 technology provides headroom for speed upgrades while maintaining current performance standards.
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2. ARRIS SURFboard SBV3202 – Best Budget Modem with Telephony
ARRIS SURFboard SBV3202
DOCSIS 3.0 Technology
Up to 800 Mbps Plans
2 Telephony Ports Included
Simple Plug-in Setup
For those seeking an affordable entry into owning their modem and telephony equipment, the ARRIS SURFboard SBV3202 offers excellent value. Users praise its straightforward setup and reliable connection quality that meets everyday internet and voice service requirements without unnecessary complexity or high cost.
Pros
- Affordable price point
- Easy installation process
- Compatible with Xfinity Voice
- Reduces annual rental fees
Cons
- Only supports DOCSIS 3.0
- No advanced multi-gig features
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This modem supports internet plans up to 800 Mbps and includes two telephony ports for digital voice services through Xfinity. The DOCSIS 3.0 technology ensures broad availability and compatibility with most standard cable plans, making it a practical choice for average household usage patterns.
The main limitation is the lack of DOCSIS 3.1 features which might restrict future speed upgrades beyond current tiers. Additionally it does not offer the latest multi-gigabit Ethernet capabilities but remains sufficient for most users who do not require extreme bandwidth.
This device is perfect for budget-conscious Xfinity subscribers who want to stop paying rental fees while keeping both voice and internet services active. Its simplicity and cost-effectiveness make it a recommended pick for basic home networking needs.
Cost Savings Focus
Own your equipment to save up to $168 annually on cable modem rental fees from your provider.
User-Friendly Setup
Plug-in device and use the SURFboard Central App to activate and manage your network easily.
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3. NETGEAR Nighthawk CM2050V – Best Premium Modem with Telephony
NETGEAR Nighthawk CM2050V
Up to 2.5Gbps Speed
DOCSIS 3.1 Standard
1 x 2.5Gbps Port
2 Phone Lines Support
The NETGEAR Nighthawk CM2050V represents the premium tier of telephony-enabled modems with its support for ultra-fast cable plans up to 2.5Gbps. It delivers exceptional performance for users who demand maximum speed alongside reliable voice features for home communication needs.
Pros
- Multi-gigabit Ethernet port
- Supports fastest cable plans
- Certified for Xfinity Voice
- Future-proof network design
Cons
- High initial investment cost
- Requires separate WiFi router
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With a dedicated 2.5Gbps Ethernet port, this modem ensures that connected devices can fully utilize high-speed internet plans without bottlenecking. Its DOCSIS 3.1 certification and voice compatibility with Xfinity provide a robust foundation for modern digital lifestyles requiring both data and phone services.
The primary drawback is its premium price point which may be excessive for average internet plans that do not exceed one gigabit per second. Additionally like many high-performance modems it requires a separate router to create wireless networks around the home.
This modem is best suited for power users or households on the fastest Xfinity plans who want to future-proof their network infrastructure. Its ability to handle massive bandwidth while supporting voice lines makes it a top choice for performance-driven buyers.
Multi-Gigabit Performance
Designed to unlock the full potential of multi-gigabit internet plans for seamless 4K streaming and gaming.
Voice Service Compatibility
Certified to work with Xfinity Voice services offering caller ID and three-way conference calling features.
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4. ARRIS SURFboard SVG2482AC – Most Versatile Modem with Telephony
ARRIS SURFboard SVG2482AC
Modem and Router Combo
AC2350 Wi-Fi Router
Up to 800 Mbps Plans
2 Telephony Ports
The ARRIS SURFboard SVG2482AC combines a cable modem with a Wi-Fi router in one unit to simplify home network setup for many users. It offers solid performance for Xfinity Internet and Voice plans while reducing the number of devices needed on your desk.
Pros
- All-in-one design saves space
- Includes built-in WiFi access point
- Compatible with Xfinity Voice
- Strong brand reputation
Cons
- Less flexible than separate units
- DOCSIS 3.0 limits upgrade path
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Its AC2350 Wi-Fi router provides adequate wireless coverage for typical households and includes four Gigabit ports for wired connections. The two telephony ports ensure seamless integration with voice services allowing you to connect landline phones directly to the device.
However combining modem and router functions can limit future upgrades since you must replace the entire unit to improve WiFi standards. The DOCSIS 3.0 architecture also means it may not support the latest multi-gigabit speed tiers compared to newer models.
This device is ideal for users who prefer a simple all-in-one solution and want to minimize cable clutter. It balances cost and functionality well for households that do not need the absolute fastest internet speeds.
Simplified Network Setup
Plug and play installation with intuitive app management to activate modem and customize WiFi settings.
Voice and Data Integration
Supports digital voice lines alongside high-speed internet for complete home communication needs.
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5. Hitron CODA56 – Best Modem for High-Speed Cable Users
Hitron CODA56
DOCSIS 3.1 Only
2.5 Gbps Port
No WiFi Included
Cable Internet Only
The Hitron CODA56 is designed specifically for users seeking maximum internet speed over cable without requiring voice ports. It supports DOCSIS 3.1 and a 2.5Gbps Ethernet port making it suitable for the fastest internet plans available from major providers like Xfinity and Spectrum.
Pros
- Supports multi-gig speeds
- Broad provider compatibility
- Solid build quality
- Eliminates rental fees
Cons
- No voice port included
- Requires separate router
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This modem works exclusively with cable internet services and offers strong performance for streaming and online activities. The broad compatibility across Xfinity, Spectrum, and Cox gives users flexibility when choosing or switching providers while still maintaining high-speed connectivity.
It does not include telephone ports so it is not suitable for households needing bundled voice services. Also it does not include WiFi so users must purchase a compatible router separately to establish a wireless network.
This modem is perfect for households that prioritize raw internet speed over voice integration. Its robust design and high-speed capabilities make it a reliable choice for users who own their own routers and want to optimize their connection.
Multi-Gigabit Speed Ready
Equipped with 2.5Gbps Ethernet to handle plans faster than one gigabit for ultimate performance.
Provider Flexibility
Works with major US cable providers including Xfinity Spectrum and Cox with ISP activation required.
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6. NETGEAR Nighthawk CAX30 – Best Modem Router Combo for WiFi 6
NETGEAR Nighthawk CAX30
Modem Router Combo
WiFi 6 AX2700
No Voice Support
Up to 1Gbps Plans
The NETGEAR Nighthawk CAX30 offers a combined modem and router solution with WiFi 6 technology to support faster wireless connections. It is compatible with many providers including Xfinity and Spectrum making it a versatile choice for general internet needs.
Pros
- WiFi 6 technology included
- Broad provider compatibility
- Easy setup with app
- Strong wireless range
Cons
- Lacks voice telephony ports
- Combo limits individual upgrades
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Its AX2700 dual-band system provides solid coverage and handles multiple connected devices efficiently. Users benefit from built-in management tools and a simple setup process via the Nighthawk app for convenient network control.
This unit does not support telephony services so it is not suitable for those who need voice bundles. Also combining modem and router means you cannot upgrade one without replacing the other which may limit future flexibility.
This modem is ideal for households prioritizing modern wireless performance over voice services. Its WiFi 6 capabilities and broad compatibility make it a strong contender for standard high-speed internet plans.
WiFi 6 Efficiency
Dual-band AX2700 ensures better coverage and capacity for more devices connected simultaneously.
Network Management
Use the free Nighthawk app to manage settings and run speed tests anywhere.
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7. NETGEAR Nighthawk CM3000-1AZNAS – Best Mid/High-Split Modem
NETGEAR Nighthawk CM3000-1AZNAS
Mid/High-Split DOCSIS
Up to 2Gbps Plans
1 x 2.5 Gig Port
No Voice Support
The NETGEAR Nighthawk CM3000-1AZNAS uses mid/high-split technology to unlock faster upload and download speeds for power users. It is designed to work with modern cable networks supporting plans up to 2Gbps for enhanced performance.
Pros
- Mid-split technology support
- High upload speeds
- Broad provider approval
- Future-proof design
Cons
- No voice port included
- Requires mid-split availability
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Its 2.5 Gig Ethernet port ensures that your router can take full advantage of the available bandwidth. The active queue management improves response times during busy hours ensuring smooth streaming and video calls.
This modem does not support voice services which limits its use to data-centric households. Also you need to verify with your provider that mid-split infrastructure is available before purchasing for full functionality.
This device is best for users who want future-proof speeds and reliable upload performance. Its design accommodates next-gen plans and provides a solid foundation for home networks prioritizing high data throughput.
Faster Upload Capabilities
Mid-split tech enhances upload speeds to 1Gbps making it great for video conferencing and large uploads.
Future-Proof Connectivity
Equipped with 2.5 Gig port to handle current and upcoming multi-gigabit internet upgrades.
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8. NETGEAR Nighthawk CM3000 – Best High-Speed Modem Without Voice
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
Up to 2.5Gbps Speed
100Mbps Upload Speed
No Built-in WiFi
The NETGEAR Nighthawk CM3000 brings mid/high-split DOCSIS 3.1 speeds to users seeking fast data connections on major providers. It supports up to 2.5Gbps downloads and 100Mbps uploads ensuring a smooth online experience.
Pros
- High-speed DOCSIS 3.1
- Mid-split upload performance
- Compatible with major providers
- Reduces rental fees
Cons
- No voice functionality
- Requires separate WiFi router
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Its design focuses purely on high-speed internet allowing you to pair it with any preferred router. The link aggregation capability lets you combine Ethernet ports for even higher wired bandwidth if needed.
Since it lacks voice ports it is not ideal for users needing bundled telephone service. However for data-only households it offers excellent performance and savings compared to renting from an ISP.
This modem is recommended for users prioritizing download and upload speed on Xfinity Cox or Spectrum. Its mid-split technology delivers strong performance that can handle heavy digital usage effectively.
Mid-Split Advantage
Unlock faster speeds beyond standard DOCSIS 3.0 limits with advanced mid/high-split technology.
Link Aggregation Support
Combine two 1Gbps ports to achieve up to 2Gbps wired throughput for demanding devices.
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9. NETGEAR Nighthawk CM2500-1AZNAS – Best Value Mid-Split Modem
NETGEAR Nighthawk CM2500-1AZNAS
Mid/High-Split DOCSIS
Up to 2Gbps Download
1Gbps Upload Speed
No Voice Support
The NETGEAR Nighthawk CM2500-1AZNAS offers a cost-effective way to access mid/high-split speeds for better upload rates and download performance. It works with Xfinity Spectrum and Cox supporting plans up to 2Gbps for reliable home connectivity.
Pros
- Affordable mid-split modem
- Solid upload performance
- Compatible with major providers
- Link aggregation support
Cons
- No voice telephony options
- Requires separate router
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Its mid-split design unlocks significantly faster upload speeds compared to standard modems making it great for video conferencing and cloud backups. Link aggregation allows combining ports for even more bandwidth on wired devices.
Voice services are not supported so this modem is best for data-focused users. Also it does not include WiFi meaning you must use your own router to connect wireless devices.
This device is ideal for households seeking faster uploads without a premium price tag. Its balance of speed and cost makes it a strong value for modern internet users on major cable networks.
High Upload Throughput
Mid/high-split technology provides up to 1Gbps upload for seamless video conferencing and file uploads.
Link Aggregation Ready
Connect two Gigabit ports for aggregated speeds up to 2Gbps on compatible routers.
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10. Arris TM3402 – Strong DOCSIS 3.1 Telephony Option
Arris TM3402
DOCSIS 3.1 Standard
32×8 Channel Bonding
2×2 Telephony Support
No Wireless Capability
The Arris TM3402 brings DOCSIS 3.1 technology to telephony users needing a reliable modem with voice ports. It supports 32×8 channel bonding and two phone lines providing solid performance for internet and voice services.
Pros
- DOCSIS 3.1 support
- 2 Telephony ports included
- Wide provider compatibility
- No wireless interference
Cons
- Lower user rating average
- Not suitable for Cox
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Its lack of wireless components reduces interference and can improve signal stability for connected devices. The modem is compatible with many providers though users must verify specific provider approval before purchase.
Users should be aware that this device does not support Cox cable networks which limits compatibility. Also the lower average rating suggests some variability in experience that might affect expectations.
This modem is suitable for users on compatible providers seeking a no-frills voice-capable device. Its DOCSIS 3.1 foundation ensures it can handle modern speed tiers while supporting essential telephone lines.
Channel Bonding Performance
32×8 channel bonding delivers high throughput for demanding internet applications and streaming.
Voice Line Support
Two telephony ports allow connection of standard phones for bundled internet and voice plans.
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Buying Guide – How to Choose the Best Modem with Telephony
Selecting the right modem with telephony requires evaluating several technical and practical factors to ensure compatibility with your provider and meets your home's connectivity needs.
Provider Compatibility
The first critical factor is verifying that the modem is approved for your specific internet service provider and voice bundle. Many modems are certified for certain providers like Xfinity or Spectrum but will not work with others. Always check the manufacturer's approved list to avoid returns or activation issues.
Ensure the device explicitly supports your provider's voice services to guarantee telephone lines function correctly.
DOCSIS Technology Level
DOCSIS versions determine maximum internet speeds and future-proofing. DOCSIS 3.0 is sufficient for most plans up to 800Mbps while DOCSIS 3.1 offers higher speeds and efficiency for plans exceeding that limit. Newer standards also provide better performance during peak hours.
Choose DOCSIS 3.1 if you want room to upgrade to multi-gigabit plans without replacing the modem later.
Voice Port Configuration
Modems with telephony include one or more telephone jacks labeled for digital voice. Check how many lines you need and ensure the device supports the required phone features like caller ID and call forwarding. Some devices offer enhanced voice features depending on your service tier.
Confirm the number of voice ports matches your household's needs to avoid needing additional adapters.
Ethernet Port Options
Look for multiple Gigabit Ethernet ports to connect wired devices like gaming consoles or desktop PCs directly. Some modems offer link aggregation which combines ports for higher bandwidth. This ensures your fastest devices get stable connections without relying on WiFi.
At least two Gigabit ports are recommended for flexibility and performance in modern homes.
Router Requirements
Most modems do not include built-in WiFi so you will need a separate router for wireless connectivity. If you want convenience consider a combo device but know that separate units give more upgrade flexibility. Check if your router supports the latest WiFi standards like WiFi 6.
A dedicated router allows you to upgrade WiFi speed independently of your modem for future-proofing.
Cost Savings Potential
Owning your modem eliminates monthly rental fees which can add up to $168 per year. While the upfront cost is higher the device usually pays for itself within one year. Factor in the long-term savings when choosing between renting and buying.
Calculate how many months of rental fees it takes to recover the purchase price for your specific plan.
Setup and Management
Ease of setup can vary by brand and model. Some offer companion apps to activate and configure the device remotely. Look for straightforward activation steps to avoid needing a service call which might incur fees or delays.
App-based management provides better control over device status and performance monitoring at home.
Warranty and Support
Choose a reputable brand with a solid warranty and accessible customer support. In case of hardware failure you need prompt assistance to restore service. Most modems come with at least a one-year limited warranty that covers defects.
Check manufacturer support policies to ensure help is available when needed without extra costs.
How to Use and Care for Your Modem with Telephony
To install your modem with telephony start by powering off your existing equipment and disconnecting all cables. Connect the coaxial cable to your modem and plug the telephone line into one of the voice ports on the back. Use the provided power adapter to connect the modem to an outlet and allow it to boot up.
Follow your provider's activation steps either through their website or a dedicated app to register the device on the network. Once activated test both internet and voice service by connecting a router via Ethernet and placing a phone call. Ensure all indicator lights show stable status before finalizing the setup.
Maintain optimal performance by keeping the modem in a well-ventilated area away from heat sources. Periodically restart the device every few months to clear memory and refresh connections. Check for firmware updates through the manufacturer's app to ensure you have the latest security and performance improvements.
Frequently Asked Questions
Can I use any modem with my provider's voice service?
No you must use a modem specifically certified for your provider's voice services. Unauthorized modems may not support voice features and could cause activation issues. Always check the manufacturer's compatibility list to ensure your voice and internet bundles work correctly.
What happens if I switch internet providers?
If you switch providers you may need to purchase a new modem that matches their network requirements. Most modems are limited to specific cable networks so your old device might not be compatible. Contact your new provider to confirm what devices they support before canceling your old service.
Do I need a separate router with a modem?
Yes most modems do not include built-in WiFi so you will need a separate router to connect wireless devices. Combo devices combine both functions but using separate units gives more flexibility for upgrades. Ensure your router supports the same speed standards as your modem.
How do I activate the voice lines on my modem?
Activation usually happens automatically when the modem connects to your provider's network. You can verify phone functionality by placing a test call after setup. If issues arise contact your provider to ensure your voice bundle is properly linked to the device.
Is DOCSIS 3.0 enough for my home?
DOCSIS 3.0 is sufficient for most households with internet plans up to 800Mbps. It handles streaming and browsing well but may limit you if you upgrade to multi-gigabit plans. If you expect future speed upgrades consider DOCSIS 3.1 instead for better longevity.
Can I use the modem without voice service?
Yes you can use a modem with voice ports even if you do not subscribe to voice services. The voice jacks will remain unused but will not affect internet performance. You simply need to ensure the device is compatible with your internet plan.
Final Thoughts on Choosing the Best Modem with Telephony
We hope this guide helps you find the ideal modem with telephony to meet your home's internet and voice needs. From budget-friendly options to high-performance models each pick offers distinct advantages depending on your provider and performance priorities.
Prioritize compatibility with your specific provider and verify voice support before purchasing. Investing in a DOCSIS 3.1 modem will future-proof your setup for upcoming speed upgrades while eliminating ongoing rental fees.
Remember to check current prices and availability before making your final decision as these can fluctuate regularly. With the right device you can enjoy seamless connectivity and reliable voice service without monthly equipment charges.