20 Best Telephony Cable Modem [2024]

Are you looking for the best telephony cable modem? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling telephony cable modem.

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1 ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps... ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1...
2 ARRIS SURFboard SBV3202 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2... ARRIS SURFboard SBV3202 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port |...
3 ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet &... ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet...
4 ARRlS TM822G Telephony Cable Modem DOCSIS 3.0 8x4 (Renewed) ARRlS TM822G Telephony Cable Modem DOCSIS 3.0 8x4 (Renewed)
5 ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2... ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port |...
6 Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & OPTIMUM Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & OPTIMUM
7 NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed) NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed)
8 ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black)... ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice...
9 ARRIS Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & Optimum (Renewed) ARRIS Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & Optimum (Renewed)
10 Arris TM722G Telephony DOCSIS 3.0 Cable Modem (Renewed) Arris TM722G Telephony DOCSIS 3.0 Cable Modem (Renewed)
11 NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet &... NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet &...
12 Arris TM3402 32x8/2x2 DOCSIS 3.1 Telephony Cable Modem with 2 Voice Ports TM3402A (Not Wireless) Arris TM3402 32x8/2x2 DOCSIS 3.1 Telephony Cable Modem with 2 Voice Ports TM3402A (Not Wireless)
13 NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download... NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
14 Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited... Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited...
15 NETGEAR Nighthawk Cable Modem WiFi Router Combo (C7800) - Compatible with Cable Providers Including... NETGEAR Nighthawk Cable Modem WiFi Router Combo (C7800) - Compatible with Cable Providers...
16 Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band... Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual...
17 ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Renewed) ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Renewed)
18 NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cable Modem DOCSIS 3.1 Gigabit, Supports Cable... NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cable Modem DOCSIS 3.1 Gigabit, Supports...
19 Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast... Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for...
20 Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity... Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity...
SaleBestseller No. 1
ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard T25 DOCSIS 3.1 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better...
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard T25 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.
SaleBestseller No. 2
ARRIS SURFboard SBV3202 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.0 is an reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard SBV3202 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800...
SaleBestseller No. 3
ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet &...
  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SVG2482AC Wi-Fi Cable Modem,...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.0 Cable Modem with AC2350 Wi-Fi Router that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up...
  • Compatibility: The SURFboard SVG2482AC is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800...
SaleBestseller No. 4
ARRlS TM822G Telephony Cable Modem DOCSIS 3.0 8x4 (Renewed)
  • COMPATIBLE with OPTIMUM, CABLEVISION, COMCAST XFINITY, and MEDIACOM
  • The Arris TM822G is a DOCSIS 3.0 modem, backwards compatible with DOCSIS 1.0, 1.1, and 2.0
  • Telephone / VoIP capabilities, including 2 phone ports
  • 8x4 Bonded Channels (downstream/upstream)
SaleBestseller No. 5
ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.0 is an reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard SBV2402 is compatible with Xfinity Internet & Voice servive and is approved for cable internet speed plans up to 800...
Bestseller No. 6
Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & OPTIMUM
  • Compatible with Time Warner Cable, Charter, Spectrum, Optimum Cable, Cablevision, and Other US Cable Internet Service Providers
  • Features 16x4 Channel Bonding & Embedded Multimedia Terminal Adapter (E-MTA)
  • Includes 2 Primary VoIP Telephone Lines + 1 Gigabit Ethernet Port
  • DOCSIS 3.0 Cable Modem Supporting Wired Download Speeds up to 960Mbps
  • Telephone Modem Only - WiFi Router Purchased Separately
SaleBestseller No. 7
NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed)
  • COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers,...
  • SAVE MONTHLY RENTAL FEES: Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
  • BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices
  • VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other...
Bestseller No. 8
ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black)...
  • DOCSIS 3 1 Cable Modem with 32 downstream x 8 upstream DOCSIS 3 0 channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports and 2 Telephony ports for Xfinity digital voice service
  • Best for Xfinity internet speed plans up to 2 Gbps
  • Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers
  • Xfinity internet service required Does not include Wi-Fi
SaleBestseller No. 9
ARRIS Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & Optimum (Renewed)
  • Package Dimensions- 9.398 L X 31.826 H X 24.13 W (Cm)
  • Product Type-Modem
  • Package Quantity-1
  • Package Weight-1.79897205792 Lbs
Bestseller No. 10
Arris TM722G Telephony DOCSIS 3.0 Cable Modem (Renewed)
  • APPROVED for use with Xfinity by Comcast – Triple Play Service
  • Supports Internet Download Speeds up to 343 Mbps – BEST for Streaming HD Video & Gaming
  • Telephony Cable Modem Only – Wireless Router Sold Separately
  • DOCSIS 3.0 Modem with 4×4 Channel Bonding
  • 1 Gigabit Ethernet Port + 2 Phone Ports + 1 USB Port
SaleBestseller No. 11
NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet &...
  • Supports internet speed up to 2Gbps. Certified with Xfinity Internet & Voice Plans up to 800Mbps speed. Future speed with Xfinity is subject to change
  • Works with any WiFi router. Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
  • Save monthly rental fees. Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
  • For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3 way conference calling, call...
Bestseller No. 12
Arris TM3402 32x8/2x2 DOCSIS 3.1 Telephony Cable Modem with 2 Voice Ports TM3402A (Not Wireless)
  • Built for Optimum Cable Services ONLY
  • 2x2 OFDM/OFDMA DOCSIS3.1 channel
  • 32x8 SCQAM DOCSIS3.0 channels
  • Full Capture Bandwidth Tuner
  • DS frequency range: 108-1002MHz
Bestseller No. 13
NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • DOCSIS 3.0 cable modem unleashes 8x faster download speeds up to 340 Mbps faster, smoother WiFi, and works with all major cable Internet providers...
  • Certified to work with Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright House Networks, & More (Not...
  • 8x4 channel bonding with Gigabit Ethernet Ports for fast wired, connections USB port to wirelessly share your hard drive.Double firewall protection...
  • "Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
Bestseller No. 14
Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited...
  • Crystal-clear nationwide calling for free and low International rates. Pay only monthly applicable taxes and fees.
  • # 1 rated home phone service for overall satisfaction and value by a leading consumer research publication.
  • Pure Voice HD delivers superior voice quality for a consistently great calling experience.
  • Includes nationwide calling, voicemail, caller-ID, call-waiting, 911 calling and text alerts.
  • More features including the ability to block robocallers available when you upgrade to Ooma Premier phone service.
SaleBestseller No. 15
NETGEAR Nighthawk Cable Modem WiFi Router Combo (C7800) - Compatible with Cable Providers Including...
  • Compatible with all major cable internet providers with internet speed up to 1Gbp. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity...
  • 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...
  • Modem technology: Engineered with 32x8 channel bonding and DOCSIS 3.1
SaleBestseller No. 16
Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band...
  • THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS - Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and...
  • REQUIRES COMCAST XFINITY INTERNET SERVICE. Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other...
  • ELIMINATE UP TO 156 Dollars IN CABLE MODEM RENTAL FEES PER YEAR – Say goodbye to monthly rental fees and landline phone costs.
  • BUILT-IN HIGH-SPEED ROUTER WITH AC1900 WIRELESS AND POWER BOOST - provides Internet access for WiFi devices including smartphones, notebooks, tablets,...
  • WIRELESS POWER BOOST FOR BETTER SPEED AND RANGE - adds high-performance WiFi power amplifiers to boost the wireless signals to the legal limit, giving...
Bestseller No. 17
ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Renewed)
  • Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet...
  • Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Etherent port to connect to PC or Router.
  • 8 Download Channels and 4 Upload Channels capable of up to 343 Mbps download and 131 upload speeds. Recommended for Internet Plans up to 100 Mbps.
  • Supports both IPv4 and IPv6, the latest standard.
  • 90 Day Warranty. ARRIS Certified Refurbished. US Technical support. ARRIS Certified Refurbished products will ALWAYS be branded ARRIS, Never Motorola!...
Bestseller No. 18
NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cable Modem DOCSIS 3.1 Gigabit, Supports Cable...
  • 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,...
  • WORKS WITH ANY WIFI ROUTER, BEST WITH WIFI 6: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. For the...
  • 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...
  • MULTI-GIG ETHERNET: 1 x2.5Gbps Ethernet port for the fastest, true multi-gig Internet connections.
SaleBestseller No. 19
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast...
  • Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Backward...
  • 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...
  • Multi-gigabit Ethernet speed - A 2.5 GB Ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing...
  • Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online...
  • Extreme cost savings - Owning your own modem typically saves the home $168 per year in monthly rental charges. (Savings described is for Comcast...
Bestseller No. 20
Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity...
  • Ultra-fast DOCSIS 3.1 cable modem. Supports fast internet plans with DOCSIS 3.1, backward compatible with 32x8 DOCSIS 3.0. Features one 2.5 Gig...
  • Warp speed AX6000 4x4 router. Power Boost, Range Boost, and AnyBeam WiFi beamforming enable whole-home coverage. Supports multi-gigabit speeds,...
  • Bye bye, latency. This hardware model was the first to Low Latency DOCSIS (LLD) certification by CableLabs, making it LLD ready (requires a firmware...
  • Safety. Privacy. Control. Setup in minutes using the motosync app. Access speed tests, guest network, signal strength, and malware blocking. Create...
  • Superior, but pays for itself. Savings up to $168 per year on modem rental fees.

Having trouble finding a great telephony cable modem?

This problem is well understood by us because we have gone through the entire telephony cable modem research process ourselves, which is why we have put together a comprehensive list of the best telephony cable modems available in the market today.

After hours of searching and using all the models on the market, we have found the best telephony cable modem for 2023. See our ranking below!

How Do You Buy The Best Telephony Cable Modem?

Do you get stressed out thinking about shopping for a great telephony cable modem? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching telephony cable modem, which is why we have assembled a comprehensive list of the greatest telephony cable modem available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for telephony cable modem that you consider buying. Your questions might include the following:

  • Is it worth buying an telephony cable modem?
  • What benefits are there with buying an telephony cable modem?
  • What factors deserve consideration when shopping for an effective telephony cable modem?
  • Why is it crucial to invest in any telephony cable modem, much less the best one?
  • Which telephony cable modem are good in the current market?
  • Where can you find information like this about telephony cable modem?

We’re convinced that you likely have far more questions than just these regarding telephony cable modem, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for telephony cable modem, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible telephony cable modem. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an telephony cable modem buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available telephony cable modem currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of telephony cable modem has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an telephony cable modem?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your telephony cable modem.
  5. Customer Ratings: Number ratings grade telephony cable modem objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their telephony cable modem.
  7. Product Quality: You don’t always get what you pay for with an telephony cable modem, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an telephony cable modem is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining telephony cable modem information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding telephony cable modem is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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