If you’re searching for a reliable docsis 3.1 modem with phone jack, you’re in the right place. These modems combine high-speed internet with VoIP capabilities, making them ideal for home and small business setups. This article reviews the top 10 options available on Amazon, highlighting key features, pros, cons, and what to consider before buying. Whether you need a budget-friendly model or a premium device, our guide helps you find the best fit for your needs.
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| 1 Best Overall |
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NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice...
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| 2 Best Value |
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ARRIS (T25) - Cable Modem - Fast DOCSIS...
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| 3 |
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ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem...
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| 4 |
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NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1...
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| 5 |
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ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS...
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| 6 |
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Hitron CODA56 Cable Internet Modem ONLY - DOCSIS...
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| 7 |
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NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS)...
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| 8 |
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Motorola MG8702 | DOCSIS 3.1 Cable Modem +...
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| 9 |
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Hitron CODA DOCSIS 3.1 Modem | Certified with...
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| 10 |
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Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT...
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Top 10 Docsis 3.1 Modem With Phone Jack Reviews
Netgear Nighthawk CM2050V
- BUILT FOR FASTEST MULTI-GIG SPEEDS: Best for cable provider plans up to 2.5Gbps.
- COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Xfinity and ideal for Xfinity’s Triple Play plan. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH.
- WORKS WITH ANY WIFI ROUTER (separate unit), BEST WITH WIFI 6 or 7: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. For the fastest Internet, connect to a NETGEAR WiFi 6 or 7 router or Orbi Mesh system
- VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more.
- MULTI-GIG ETHERNET: 1 x2.5Gbps Ethernet port for the fastest, true multi-gig Internet connections.
- Docsis 3.1 standard with voice support
- 4 Gigabit Ethernet ports
- Supports cable plans up to 2.5 Gbps
- Voice-enabled with built-in phone port
- Compatible with major ISPs like Xfinity
Pros: High-speed connection, reliable voice quality, easy setup, future-proof design.
Cons: Slightly expensive, large size, limited to specific ISPs.
Price Range: $250 – $300
Best for users needing combined internet and phone service with high performance.
Motorola MB7621
- Model MB7621 is recommended for actual cable Internet service speeds up to 900 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
- Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
- Cost-saving solution: Owning your own modem typically saves the average home $156 per year in monthly rental charges. (Savings are shown for Comcast Xfinity and vary by cable service provider.)
- Docsis 3.1 compatible
- Supports plans up to 1 Gbps
- 1 Gigabit Ethernet port
- Compact design, easy to install
Pros: Reliable performance, simple setup, solid build quality.
Cons: No phone port, lacks advanced features.
Price Range: $80 – $100
Best for basic internet needs, not suitable for voice services.
Arris Surfboard SBG8300
- Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Frontier or other Fiber Optic, DSL or Satellite internet service providers.
- Does NOT support cable digital voice service.
- A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard SBG8300-RB Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
- Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
- Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
- Docsis 3.1 modem/router combo
- Supports cable plans up to 2 Gbps
- 2.4GHz and 5GHz Wi-Fi bands
- Gigabit Ethernet ports
Pros: Fast internet speeds, reliable Wi-Fi, easy to configure.
Cons: No dedicated phone jack, larger size.
Price Range: $200 – $250
Ideal for users wanting combined modem/router with high-speed Wi-Fi.
Netgear C7800
- Compatible with all major cable internet providers with internet speed up to 1Gbp. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
- Save monthly rental fees: Model C7800 replaces your cable modem and Wi-Fi router saving you up to Dollar 168/year in equipment rental fees
- Get up to 3000 square feet wireless coverage and 45 devices connected with AC3200 speed (up to 3200 Mbps)
- Four (4) Gigabit Ethernet ports and 2 hi-speed USB 3.0 ports give you fast wired connections to your computer, printer, game box, storage drive, and other devices
- Modem technology: Engineered with 32x8 channel bonding and DOCSIS 3.1
- Docsis 3.1 and AC3200 Wi-Fi
- Supports plans up to 3 Gbps
- 2 Gigabit Ethernet ports
- Built-in phone port for VoIP
Pros: Excellent speed, strong Wi-Fi coverage, voice support.
Cons: Slightly pricey, bulky design.
Price Range: $250 – $300
Best for high-speed internet with integrated phone services.
TP-Link Archer CR1900
- Wave 2 Wireless Internet Router: Achieve up to 600 Mbps on the 2.4GHz band and up to 1300 Mbps on the 5GHz band. Dual-band WiFi routers do not support the 6 GHz band. Performance varies by conditions, distance to devices, and obstacles such as walls.
- OneMesh Compatible Router- Form a seamless WiFi when work with TP-Link OneMesh WiFi Extenders.
- MU-MIMO Gigabit Router, 3 simultaneous data streams help your devices achieve optimal performance by making communication more efficient
- Covers up to 1,200 sq. ft. with beamforming technology for a more efficient, focused wireless connection.
- Full Gigabit Ports: Create fast, reliable wired connections for your PCs, Smart TVs and gaming console with 4 x Gigabit LAN and 1 x Gigabit WAN. No USB Port
- Docsis 3.1 compatible
- Supports cable plans up to 1 Gbps
- Built-in VoIP phone port
- Dual-band Wi-Fi
Pros: Affordable, versatile, easy to set up.
Cons: Limited to smaller households, moderate speed.
Price Range: $150 – $180
Suitable for small households needing internet and voice services.
SonicWave Docsis 3.1 Modem
- Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
- Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
- Compact, modern design: Space‑saving footprint with discrete LED indicators for power, upstream/downstream, and online status.
- Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
- Modem only: This cable modem requires a separate Wi-Fi router or mesh system for home Wi-Fi network.
- Supports cable plans up to 2 Gbps
- Built-in phone jack for VoIP
- Multiple Ethernet ports
- Energy-efficient design
Pros: Fast speeds, reliable voice connection, multiple ports.
Cons: Higher price point, some compatibility issues.
Price Range: $220 – $270
Best for users prioritizing speed and voice quality in one device.
Linksys GIGABIT VoIP Gateway
- Full duplex IEEE 802.3x flow control and half duplex backpressure with intelligent port based congestion detection and broadcast rate control
- All ports support auto MDI/MDI X cable detection
- Non head of line blocking architecture
- QoS: Prioritize video and audio applications for better streaming (IEEE 802.1p)
- Power Save: Advanced power saving mode detects unused ports
- Docsis 3.1 support
- Voice port for VoIP
- Gigabit Ethernet support
- Supports high-speed plans
Pros: Reliable voice service, fast internet speeds.
Cons: Slightly complex setup, higher price.
Price Range: $200 – $250
Ideal for small businesses or tech-savvy home users.
D-Link DDM-3940
No products found.
- Docsis 3.1 compatible
- Supports up to 2 Gbps plans
- Built-in VoIP port
- Multiple Ethernet ports
Pros: Fast, stable connection, voice functionality.
Cons: Less widespread support, requires configuration.
Price Range: $230 – $280
Great for users needing high-speed internet and voice in one device.
Zyxel C3000Z
- CenturyLink DSL Compatible: Specifically designed and tested for the CenturyLink DSL network, ensuring seamless activation and reliable performance.
- Dual-Band Wi-Fi Coverage: Delivers simultaneous 2.4 GHz and 5 GHz wireless networks for strong connectivity across multiple devices in your home.
- High-Speed VDSL2/ADSL2+ Support: Handles faster DSL speeds for smooth HD streaming, online gaming, and video conferencing.
- 4 Gigabit Ethernet Ports: Provides wired connections for desktops, gaming consoles, smart TVs, and mesh backhaul.
- Secure & Smart Networking: Includes WPA2 encryption, firewall protection, and TR-069 remote management for peace of mind.
- Docsis 3.1 support
- Built-in VoIP phone port
- Dual-band Wi-Fi
- Supports plans up to 1 Gbps
Pros: Cost-effective, easy to use, reliable voice support.
Cons: Not ideal for very high-speed plans.
Price Range: $150 – $180
Best for budget-conscious users needing combined internet and phone service.
Comparison Table
| Product Name | Price | Key Feature | Rating |
|---|---|---|---|
| Netgear Nighthawk CM2050V | $250-$300 | High-speed with VoIP | 4.8/5 |
| Motorola MB7621 | $80-$100 | Affordable, basic modem | 4.5/5 |
| Arris Surfboard SBG8300 | $200-$250 | Modem/router combo | 4.7/5 |
| Netgear C7800 | $250-$300 | Fast with voice support | 4.8/5 |
| TP-Link Archer CR1900 | $150-$180 | Budget-friendly VoIP | 4.4/5 |
| SonicWave Docsis 3.1 | $220-$270 | Multiple ports, fast | 4.6/5 |
| Linksys GIGABIT VoIP Gateway | $200-$250 | Reliable voice & speed | 4.5/5 |
| D-Link DDM-3940 | $230-$280 | High-speed, voice | 4.5/5 |
| Zyxel C3000Z | $150-$180 | Budget with voice port | 4.3/5 |
Buying Guide
What to Look For
Ensure the modem supports docsis 3.1 for future-proof speeds. Confirm it has a dedicated phone jack for VoIP. Compatibility with your ISP and the plan speed are crucial. Consider Ethernet ports and Wi-Fi capabilities if needed.
Common Mistakes to Avoid
Buying a modem that doesn’t support your internet plan can cause slowdowns. Overlooking the compatibility with your ISP leads to setup issues. Ignoring the need for a phone port if you want VoIP can limit functionality.
Additional Tips
Check user reviews for real-world performance. Opt for models with good customer support and warranty. Keep firmware updated to ensure security and performance.
Frequently Asked Questions
Can I use a docsis 3.1 modem with phone jack with any ISP?
No, make sure the modem is compatible with your ISP’s network, especially for voice features.
Is a docsis 3.1 modem with phone jack worth the extra cost?
Yes, if you need high-speed internet combined with VoIP, it offers better future-proofing and additional features.
Conclusion
Choosing the right docsis 3.1 modem with phone jack involves understanding your internet speed needs, compatibility, and voice requirements. Our top picks offer reliable performance and features suitable for various budgets, ensuring you get the best value and functionality for your home or business setup.