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Cable Modem With Voice Line

10 Best Cable Modem With Voice Line 2026 in the United States

#1

Winner

10.0 score

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

NETGEAR

10.0 score

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The NETGEAR Nighthawk Multi-Gig Cable Modem (CM2050V) offers impressive features tailored for Xfinity customers. It supports cable plans up to 2.5Gbps, making it suitable for high-speed internet users. The modem is equipped with DOCSIS 3.1 and 32x8 channel bonding, ensuring robust and reliable internet performance. Additionally, it features a 2.5 Gigabit Ethernet port, allowing for ultra-fast wired connections.

Rating
10.0
Chosen by1,267
Speed Rating
Voice Line Support
ISP Compatibility

Most important from
1045 reviews

Speed Rating
Achieves noticeably faster download speeds, fulfilling the need for high-performance internet.
Voice Line Support
Supports voice lines seamlessly, making it ideal for Comcast customers requiring telephone service.
ISP Compatibility
Supports voice lines seamlessly, making it ideal for Comcast customers requiring telephone service.
#2
9.7 score

Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice and Gigabit Internet Plans Up to 2500 Mbps | AX6000 | DOCSIS 3.1 | with Smart Motosync App

Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice and Gigabit Internet Plans Up to 2500 Mbps | AX6000 | DOCSIS 3.1 | with Smart Motosync App

Motorola

9.7 score

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The Motorola MT8733 is a solid choice for Xfinity internet and voice customers who want a combined modem, router, and voice line device. It uses the latest DOCSIS 3.1 standard, which supports fast and reliable cable internet up to 2.5 Gbps, making it suitable for heavy internet users, gamers, or households with multiple devices. It includes one 2.5 Gigabit Ethernet port and three 1 Gigabit ports, offering flexible wired connections. The built-in WiFi 6 (AX6000) delivers fast and stable wireless coverage, ideal for modern smart homes and gaming needs. Two phone ports support Xfinity voice lines with features like caller ID and call forwarding, but these phone features only work with Xfinity voice services—not other providers.

Rating
9.7
DOCSIS Standard
ISP Compatibility
Wi-Fi Capability

Most important from
564 reviews

DOCSIS Standard
The modem delivers a remarkable speed boost, achieving over 800 Mbps compared to older models capped at 150 Mbps, showcasing its DOCSIS 3.1 advantage.
ISP Compatibility
Compatibility is limited; the modem works best with Xfinity services, while other providers may require manual activation steps such as providing MAC addresses to ISP support.
Wi-Fi Capability
Connectivity reliability is a major concern, with frequent WiFi drops and daily disconnections that only resolve after hard reboots, severely impacting user experience.
#3
9.1 score

Netgear CM2050V-100NAR Nighthawk Multi-Gig 2.5Gbps Cable Modem for Xfinity Voice (Renewed)

Netgear CM2050V-100NAR Nighthawk Multi-Gig 2.5Gbps Cable Modem for Xfinity Voice (Renewed)

NETGEAR

9.1 score

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The Netgear CM2050V Nighthawk is a cable modem designed mainly for Xfinity customers who want fast internet and a voice line. It supports DOCSIS 3.1, the latest standard for cable internet, allowing very high speeds up to 2.5 Gbps. This makes it a solid choice if you have a multi-gigabit internet plan or want to future-proof your setup.

Rating
9.1
Voice Line Support
ISP Compatibility
Speed Rating

Most important from
156 reviews

Voice Line Support
Installation can be a frustrating and lengthy process, especially activating the voice line, as support may not fully assist with setup.
ISP Compatibility
The modem is easy to set up initially and provides fast, stable internet compatible with Xfinity services.
Speed Rating
The refurbished version delivers outstanding performance and compelling value compared to older equipment.
Wi-Fi Capability
Pairing this modem with a Wi-Fi 6 router creates a powerful combination that outperforms typical leased equipment.

Top 10 Best Cable Modem With Voice Line 2026 in the United States

#1

Winner

10.0  score
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NETGEAR

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 32x8
Voice Line Support: Up to 2 lines
ISP Compatibility: Xfinity
Speed Rating: Up to 2.5Gbps
Ethernet Ports: 1 x 2.5 Gigabit port

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Chosen by 1267 this week

#2
9.7  score
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Motorola

Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice and Gigabit Internet Plans Up to 2500 Mbps | AX6000 | DOCSIS 3.1 | with Smart Motosync App

DOCSIS Standard: DOCSIS 3.1
Voice Line Support: Two phone ports for Xfinity voice
ISP Compatibility: Xfinity
Speed Rating: Up to 2.5 Gbps
Ethernet Ports: 1x 2.5G and 3x 1G ports
Wi-Fi Capability: WiFi 6 (AX6000)

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#3
9.1  score
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NETGEAR

Netgear CM2050V-100NAR Nighthawk Multi-Gig 2.5Gbps Cable Modem for Xfinity Voice (Renewed)

DOCSIS Standard: DOCSIS 3.1
Voice Line Support: Yes
ISP Compatibility: xfinity from comcast
Speed Rating: 2.5 Gbps
Ethernet Ports: 2
Wi-Fi Capability: No

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#4
8.5  score
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ARRIS

ARRIS SURFboard SBV3202 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2 Telephony Ports | 800 Mbps Max with Xfinity Internet Plans | 2 Year Warranty

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#5
8.5  score
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Motorola

Motorola B12 - Advanced Compact Cable Modem | Pairs with Any WiFi Router | Supports Comcast Xfinity, Cox, Spectrum | 2500 Mbps Max | DOCSIS 3.1 | 2.5 Gbps Port | Nex Gen MB8611 (Renewed)

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29% OFF
#6
7.9  score
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NETGEAR

NETGEAR Nighthawk Cable Modem with Voice (CM1150V) - Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone Lines | 4 x 1G Ethernet Ports | DOCSIS 3.1

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20% OFF
#7
7.6  score
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Motorola

Motorola MT7711 (24X8) Cable Modem-Two Phone Ports Router, DOCSIS 3.0 Modem, AC1900 Dual Band Wi-Fi Gigabit Router for Comcast Xfinity - (Renewed)

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#8
7.0  score
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ARRIS

ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router , Comcast Xfinity Internet & Voice , Four 1 Gbps Ports , 2 Telephony Ports for Digital Voice , Up to 800 Mbps

DOCSIS Standard: DOCSIS 3.0
Voice Line Support: Two telephony ports
ISP Compatibility: Comcast Xfinity
Speed Rating: 800 Mbps
Ethernet Ports: Four 1 Gbps
Wi-Fi Capability: Dual-band, AC2350

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#9
7.0  score
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Motorola

Motorola MT7711 (24X8) Cable Modem-Two Phone Ports Router, DOCSIS 3.0 Modem, AC1900 Dual Band Wi-Fi Gigabit Router for Comcast Xfinit

DOCSIS Standard: DOCSIS 3.0
Channel Bonding: 24x8
Voice Line Support: Two phone ports
ISP Compatibility: Comcast XFINITY
Speed Rating: up to 400 Mbps
Ethernet Ports: Four gigabit ports
Wi-Fi Capability: AC1900 dual-band Wi-Fi

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#10
7.0  score
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NETGEAR

NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V - Supports Xfinity Cable & Voice Plans Up to 600Mbps, 2 Phone Lines, AC1900 WiFi Speed, DOCSIS 3.0

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Buying Guide for the Best Cable Modem With Voice Line

Choosing the right cable modem with a voice line can significantly impact your internet and phone service experience. It's essential to understand the key specifications to ensure you get a device that meets your needs. This guide will help you navigate through the important features and make an informed decision.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is a standard that defines how data is transmitted over cable networks. The most common versions are DOCSIS 3.0 and DOCSIS 3.1. DOCSIS 3.1 offers faster speeds and better performance, making it ideal for high-speed internet plans and future-proofing your setup. If you have a basic internet plan, DOCSIS 3.0 might be sufficient, but for higher speeds and more reliable performance, DOCSIS 3.1 is recommended.
Channel BondingChannel bonding refers to the number of downstream and upstream channels a modem can use simultaneously. More channels mean higher potential speeds and better performance during peak usage times. Typically, modems with 16x4 or 24x8 channel bonding are suitable for moderate internet usage, while 32x8 or higher is better for heavy usage, such as streaming, gaming, and multiple devices. Consider your internet usage habits to determine the right channel bonding for you.
Voice Line SupportVoice line support allows you to connect your home phone service through the modem. This feature is essential if you plan to use your cable provider's phone service. Ensure the modem has the necessary ports and compatibility with your provider's voice service. If you rely on a landline for communication, this feature is crucial. Otherwise, it might not be necessary if you primarily use mobile phones.
ISP CompatibilityNot all modems are compatible with every Internet Service Provider (ISP). It's important to check if the modem you are considering is approved by your ISP. This ensures that you can easily set up and use the modem without any issues. Most ISPs provide a list of compatible modems on their website. Make sure to verify compatibility to avoid any inconvenience.
Speed RatingThe speed rating of a modem indicates the maximum internet speed it can handle. This is usually expressed in Mbps (megabits per second). Choose a modem with a speed rating that matches or exceeds your internet plan to ensure optimal performance. For example, if you have a 300 Mbps plan, a modem rated for at least 300 Mbps is necessary. Higher speed ratings are beneficial if you plan to upgrade your internet plan in the future.
Ethernet PortsEthernet ports allow you to connect wired devices directly to the modem for a stable and fast internet connection. The number of ports can vary, with some modems offering 2 or more. If you have multiple devices that require a wired connection, such as desktop computers or gaming consoles, ensure the modem has enough Ethernet ports to accommodate them. This is less critical if you primarily use Wi-Fi.
Wi-Fi CapabilitySome cable modems come with built-in Wi-Fi routers, while others require a separate router. Built-in Wi-Fi can simplify setup and reduce clutter, but separate routers often offer better performance and more features. If you prefer an all-in-one solution, look for a modem with strong Wi-Fi capabilities. If you need advanced features or better coverage, consider using a separate high-quality router.

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