10 Best Modems With Phone Lines 2026 in the United States

The NETGEAR Nighthawk CM2050V modem is tailored for users with Xfinity Voice Service Plans and cable internet plans up to 2.5Gbps, making it ideal for those needing high-speed internet and phone line connectivity. It supports DOCSIS 3.1 technology and features 32x8 channel bonding and 2x2 OFDM(A), ensuring robust performance and reliability in delivering multi-gig internet connections through its 2.5 Gig Ethernet port.

This modem also includes two phone lines with enhanced call features such as caller ID, 3-way conference calling, and call forwarding, addressing the needs for VoIP services effectively. Additionally, the modem can pair with any Wi-Fi router, offering flexible connectivity options for all wireless devices in a household.

It is equipped with standard security features typical of modern modems, ensuring safe internet usage. Users will appreciate the ease of setup and management, saving on rental fees with an upfront purchase. The modem is not compatible with other providers like Verizon Fios or AT&T, nor with fiber internet services, which limits its versatility. The physical dimensions are moderate, and its design should fit comfortably within typical home setups. For those solely using Xfinity services, this modem offers a comprehensive solution, although alternatives should be considered if service compatibility is a concern.

The Motorola MG7550 modem-router combo is designed for cable internet plans up to 300 Mbps. It supports DOCSIS 3.0 and includes a built-in AC1900 Dual Band Wi-Fi router, making it ideal for households requiring robust internet and Wi-Fi performance. It’s compatible with major cable service providers like Comcast Xfinity and Cox, but it’s not suitable for fiber optic, DSL, or satellite services.

A significant plus is the four Gigabit Ethernet ports, providing high-speed wired connections for devices like computers, gaming stations, and streaming TV devices. The Power Boost and DFS features enhance Wi-Fi performance by improving signal strength and reducing interference, which is beneficial in crowded areas with many Wi-Fi networks. However, it lacks VoIP support and phone ports, which could be a drawback for users needing telephone functionality.

Security-wise, the Broadcom chipset protects against Denial of Service attacks, and the integration of modem and router reduces clutter and simplifies setup. Its vertical design also helps in saving space and ensuring better cooling. It’s a reliable choice for those needing a modem-router combo without phone requirements.

The ARRIS SURFboard SBV2402 is a cable modem designed specifically for Comcast Xfinity Internet and Voice services. It supports DOCSIS 3.0 technology and can handle internet speeds up to 800 Mbps, which is suitable for most home users who want fast and reliable internet. It has two telephony ports, making it a good choice if you want to keep traditional phone service alongside your internet.

Although it doesn’t include built-in Wi-Fi, it easily connects to a separate Wi-Fi router to cover your home wirelessly. One of its main benefits is helping you save money by avoiding monthly rental fees, which can add up over time. Setup is straightforward with the SURFboard Central App, guiding you step-by-step through activation and management.

This modem is only compatible with Xfinity, so it’s not a fit if you use other internet providers. Since it relies on an external Wi-Fi router for wireless connectivity, it’s less convenient if you prefer an all-in-one modem-router. Security features are basic, mainly depending on the connected router to provide advanced protection. This modem is a solid choice for Xfinity customers who want reliable wired internet with phone line support and are comfortable using a separate Wi-Fi device.