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4 Best Cable Modem With Voice Line 2026 in the United States
#1
Winner
Motorola MT7711 (24X8) Cable Modem-Two Phone Ports Router, DOCSIS 3.0 Modem, AC1900 Dual Band Wi-Fi Gigabit Router for Comcast Xfinit
The Motorola MT7711 is a versatile device combining a cable modem, gigabit router, and voice line support, specifically designed for Comcast XFINITY users. It supports the DOCSIS 3.0 standard, ensuring good internet speeds and reliability. With 24x8 channel bonding, it can handle high-speed internet up to 400 Mbps, suitable for most household needs. The inclusion of two phone ports makes it a valuable option for users who need voice service compatibility.
Rating
10.0
Chosen by1,313
Voice Line Support
ISP Compatibility
Ethernet Ports
Most important from
6088 reviews
#2
ARRIS (T25) - Cable Modem - Fast DOCSIS 3.1 Gigabit Cable Modem , Comcast Xfinity Internet & Voice , Two 1 Gbps Ports, 800 Mbps Max with Xfinity Plan
The ARRIS T25 Cable Modem is a solid choice for users of Comcast Xfinity Internet and Voice services. One of its biggest strengths is its adoption of DOCSIS 3.1 technology, which is significantly faster and more secure than the previous DOCSIS 3.0 standard. This modem supports high-speed internet plans up to 800 Mbps, making it suitable for demanding activities like gaming and streaming. Additionally, it features two 1 Gbps Ethernet ports, which can be beneficial for wired connections that require stable and fast internet speeds.
Rating
9.4
DOCSIS Standard
Voice Line Support
Speed Rating
Most important from
1741 reviews
#3
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
The ARRIS SURFboard SVG2482AC is a cable modem and Wi-Fi router combo that supports DOCSIS 3.0, making it suitable for high-speed internet up to 800 Mbps. It's an excellent choice for homes using Comcast Xfinity Internet & Voice services, with two telephony ports for digital voice.
Rating
8.5
Voice Line Support
ISP Compatibility
Speed Rating
Most important from
4892 reviews
Top 4 Best Cable Modem With Voice Line 2026 in the United States
#1
Winner
Motorola MT7711 (24X8) Cable Modem-Two Phone Ports Router, DOCSIS 3.0 Modem, AC1900 Dual Band Wi-Fi Gigabit Router for Comcast Xfinit
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
Chosen by 1313 this week
ARRIS (T25) - Cable Modem - Fast DOCSIS 3.1 Gigabit Cable Modem , Comcast Xfinity Internet & Voice , Two 1 Gbps Ports, 800 Mbps Max with Xfinity Plan
ARRIS (T25) - Cable Modem - Fast DOCSIS 3.1 Gigabit Cable Modem , Comcast Xfinity Internet & Voice , Two 1 Gbps Ports, 800 Mbps Max with Xfinity Plan
DOCSIS Standard: DOCSIS 3.1
Voice Line Support: Yes
ISP Compatibility: Xfinity
Speed Rating: 800 Mbps
Ethernet Ports: 2
Wi-Fi Capability: No
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
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
ARRIS SURFboard mAX (8x4) DOCSIS 3.0 Cable Modem, 343 Mbps Max Speed, Xfinity Telephone Capable for 2 Lines, Certified for Comcast Xfinity Only (TM822R)
ARRIS SURFboard mAX (8x4) DOCSIS 3.0 Cable Modem, 343 Mbps Max Speed, Xfinity Telephone Capable for 2 Lines, Certified for Comcast Xfinity Only (TM822R)
DOCSIS Standard: 3.0
Channel Bonding: 8 down, 4 up channels
Voice Line Support: two VoIP phone lines
ISP Compatibility: Xfinity, Cox, Spectrum
Speed Rating: up to 343 Mbps
Ethernet Ports: single gigabit Ethernet port
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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.