Top 9 Modem Compatible with Xfinity Voice – Computer Networking Modems

As an Amazon Associate I earn from qualifying purchases.

1. Motorola

#ad

For Comcast XFINITY Internet and Voice, and AC1900 Dual Band WiFi Gigabit Router, DOCSIS 3.0 Modem, Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports

#ad
Motorola #ad - This product will not work with any other Internet service provider. This product is approved by comcast for xfinity internet and voice, and xfinity compatible voice ports - includes 24x8 docsis 3. Built-in high-speed router with ac1900 wireless and power boost - provides internet access for WiFi devices including smartphones, notebooks, tablets, and more.

Requires comcast xfinity internet service. Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss. 4ghz and 5ghz gigabit router, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. In addition, AnyBeam beamforming at both 2. Eliminate up to 156 dollars in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs.

4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. A broadcom cable modem chipset provides security from Denial of Service attacks. Three-in-one cable modem, and two xfinity voice compatible phone ports. Wireless power boost for better speed and range - adds high-performance wifi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Weight1.9 Pounds
Width2.25 Inches
Part NumberMT7711-10
ModelMT7711
Warranty2 YEAR MANUFACTURER

2. NETGEAR

#ad

Black Renewed, NETGEAR, Voice support, Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem

#ad
NETGEAR #ad - 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. Modem technology: engineered with 32x8 channel bonding, and docsis 3.

1. Compatible operating system:windows 7, vista, 8, 10, Safari 1.4 or later, xp, ofdm 2x2, Firefox 2.0 or later, 2000, Mac OS. Compatible with xfinity internet & voice service: certified by Comcast for Xfinity. 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. Compatible web browser:Microsoft Internet Explorer 5.

0 or later, Google Chrome 11. 0 or Later. Versatile connections: 4 gigabit ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. Multi gig ethernet: link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed. Not compatible with verizon, dsl providers, AT&T, DirecTV, CenturyLink, DISH and non Xfinity voice services. Built for ultimate speed: Best for cable provider plans up to 2 Gigabits speed.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height3.4 Inches
Length6.1 Inches
Weight1.33 Pounds
Width10.3 Inches
Part NumberCM1150V-100NAS-cr
Warranty90 days limited warranty

3. NETGEAR

#ad

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

#ad
NETGEAR #ad - Three-in-one docsis 3. 0 cable modem + ac1900 wifi Router+ Xfinity Voice and 2 USB ports. Ideal for streaming 4k hd videos, faster downloads, and high-speed online gaming.

Optional battery backup for power outages with up to 8 hours of standby and 5 hours of talk time. Compatible with xfinity Cable & Voice Plans up to 600Mbps speed. Docsis 3. 0 unleashes 24x faster download speeds than DOCSIS 2. 02 voice over ip voip ports and 4 gagabit ethernet port. System requirements:microsoft windows 7, 8, 2000, vista, XP, or Linux. Microsoft Internet Explorer 5. 0, unix, firefox 2. 0, mac os, safari 1. 4 or google Chrome 11. 0 browsers or higher.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height3.55 Inches
Length10.15 Inches
Weight2.83 Pounds
Width10.8 Inches
Part NumberC7100V-100NAS
ModelC7100V-100NAS
Warranty1-year warranty

4. ARRIS

#ad

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 | 2 Year Warranty

#ad
ARRIS #ad - Router technology: features four 1-gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 1. 7 gbps 1, 750 Mbps. 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, you will increase your network capability and get faster streaming and downloading throughout your home.

Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. 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, set-up and customize your Wi-Fi network, and follow the step-by-step intrstuctions to activate the modem, the app provides real-time monitoring of the devices on your network, and add devices to your home network! Once setup is complete, enhanced parental controls like setting time limits and pausing internet and much more.

What's in the box: when you purchase you will get an arris SURFboard SVG2482AC Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. Compatibility: the surfboard svg2482ac is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps. Save money: own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees.
BrandARRIS #ad
ManufacturerCommScope #ad
Height9.4 Inches
Length2.25 Inches
Weight1 Pounds
Width8 Inches
Part NumberSVG2482AC
ModelSVG2482AC
Warranty2 years

5. NETGEAR

#ad

NETGEAR Nighthawk Xfinity Modem with Voice CM2050V Cable Modem DOCSIS 3.1 Gigabit, 2 Phone Lines, Supports Cable Plans Up to 2.5 Gbps

#ad
NETGEAR #ad - 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. Compatible with xfinity internet & voice service: certified by xfinity and ideal for Xfinity’s Triple Play plan.

Multi-gig ethernet: 1 x2. 5gbps ethernet port for the fastest, true multi-gig Internet connections. Not compatible with verizon, centuryLink, DirecTV, DSL providers, AT&T, DISH. Built for fastest multi-gig speeds: Best for cable provider plans up to 2. 5gbps. Modem technology: engineered with DOCSIS 3. 1 32x8 channel bonding and OFDMA 2x2.

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. Save monthly rental fees: Replaces your cable modem saving you up to $168/yr in equipment rental fees. For the fastest internet, connect to a NETGEAR WiFi 6 router or Orbi Mesh system.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height5 Inches
Length9 Inches
Weight2.64 Pounds
Width10 Inches
Part NumberCM2050V-100NAS
ModelCM2050V-100NAS
Warranty1-year warranty

6. NETGEAR

#ad

NETGEAR Cable Modem with Voice CM500V, For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 Renewed

#ad
NETGEAR #ad - Built for fast speed: Best for cable provider plans up to 300 Mbps speed. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 Works with any wifi router: connect any wifi router to this modem's ethernet port to support all your wireless devices.

Not compatible with verizon, dsl providers, CenturyLink, DirecTV, AT&T, DISH and non-Xfinity voice services. 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. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router. Compatible with xfinity internet & voice service: certified by Comcast for Xfinity. Save monthly rental fees: model cM500V replaces your cable modem saving you up to $150/yr in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height16.67 Inches
Length12.81 Inches
Weight1.85 Pounds
Width11.54 Inches
Part NumberCM500V-100NAS-cr
Warranty90 days limited warranty

7. ARRIS

#ad

ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max with Xfinity Internet Plans | 2 Year Warranty

#ad
ARRIS #ad - Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. Compatibility: the surfboard t25 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.

A trusted name in home connectivity: better connectivity, better speed. Ethernet & telephony ports: has two 1-gigabit ethernet ports to connect to a Wi-Fi router or other wired device plus two telephony ports for digital voice service. What's in the box: when you purchase you will get an ARRIS SURFboard T25 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card. The arris surfboard T25 DOCSIS 3. 1 cable modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home.

Save money: own your modem and save. Connect to a Wi-Fi router for networking. For use with Xfinity Internet & Voice Service. Preset wi-Fi Security: No. Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Reduce your cable bill up to $168 dollars per year in cable modem rental fees.
BrandARRIS #ad
ManufacturerCommScope #ad
Weight1.7 Pounds
Part NumberT25
ModelT25
Warranty2 Year limited

8. ARRIS

#ad

ARRIS SURFboard SVG2482AC-RB DOCSIS 3.0 24x8 Cable Modem & AC1750 Wi-Fi Router Certified for Xfinity Internet & Voice Approved For Xfinity Plans Up To 800 Mbps RENEWED

#ad
ARRIS #ad - Does not support xfinity home security or home control service without also having an Xfinity home router provided by Comcast. Connector type : Coaxial cable, xfinity rj11.

Cable modem: 24 download and 8 upload channels ideal for Internet plans up to 400 Mbps. Xfinity internet service is required to use this product. Approved for use with Xfinity internet & voice service. 1 year. 0 cable modem, 4-port ac1750 Wi-Fi router, Xfinity telephony modem. Manufacturer certified REFURBISHED. Not compatible with any other cable internet provider. Router: ac1750 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports for wired devices. 3 products in 1: 24x8 docsis 3. Connectivity technology: RJ11.
BrandARRIS #ad
ManufacturerCommScope #ad
Height10 Inches
Length11 Inches
Width3 Inches
Part NumberSVG2482AC-RB
ModelSVG2482AC-RB
Warranty1 year limited

9. ARRIS

#ad

Certified for Comcast Xfinity Only SVG2482AC Renewed, 1 Gbps Max Speed, ARRIS Surfboard 24x8 DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone

#ad
ARRIS #ad - Note, comcast will not provision this model for gig speed services. Wi-fi speeds listed are the maximum theoretical possible with the radio and antenna configuration. A docsis 3. Not compatible with Xfinity Gigabit internet speed packages. Ac1750 dual band concurrent wi-fi router with 4 gigabit ethernet ports for wired devices.

Does not support xfinity home security or home control service without also having an Xfinity home router from Comcast that only Comcast can provide; not approved on any other cable internet Providers. Approved for use with comcast Affinity internet & voice service with rdk-b technology to support next-gen products and services. 1 modem, such as the arris SB8200, is required for Gig speed service. 2 telephone ports to support xfinity voice; optional battery backup sold separately for placing and receiving voice calls during power outages; 2 Year limited With us Technical Support.

24 download and 8 upload channels ideal for internet plans up to 600 Mbps; Comcast Xfinity service is required to use this product. 802. 0 cable modem + ac1750 Wi-Fi router + Xfinity telephony. 3 products in 1: 8x4 docsis 3. Not compatible with Xfinity home security service. Throughput speeds will vary depending on distance, interference, wireless network congestion, and client capabilities.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height9.4 Inches
Length2.25 Inches
Width8 Inches
Part Number1000895-RB
ModelSVG2482AC-RB
Warranty90 days limited warranty