10 best voip adapter for comcast for 2019

Finding your suitable voip adapter for comcast is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best voip adapter for comcast including detail information and customer reviews. Let’s find out which is your favorite one.

Best voip adapter for comcast

Product Features Editor's score Go to site
ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Certified Refurbished) ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Certified Refurbished)
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Motorola 8x4 Cable Modem Gateway + WiFi N450 GigE Router with Power Boost, Model MG7315, 343 Mbps Docsis 3.0, Certified by Comcast Xfinity, Charter Spectrum, Time Warner, Brighthouse, Cox and More Motorola 8x4 Cable Modem Gateway + WiFi N450 GigE Router with Power Boost, Model MG7315, 343 Mbps Docsis 3.0, Certified by Comcast Xfinity, Charter Spectrum, Time Warner, Brighthouse, Cox and More
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ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified with Comcast (TG862G-CT) ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified with Comcast (TG862G-CT)
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ARRIS SURFboard SB6190 32x8 DOCSIS 3.0 Cable Modem - Retail Packaging - White ARRIS SURFboard SB6190 32x8 DOCSIS 3.0 Cable Modem - Retail Packaging - White
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ARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem- Retail Package- Black ARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem- Retail Package- Black
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MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless) MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless)
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Grandstream GWN7610 Enterprise 802.11ac Wi-Fi Access Point Grandstream GWN7610 Enterprise 802.11ac Wi-Fi Access Point
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ARRIS SURFboard 8x4 DOCSIS 3.0 Cable Modem/AC1600 Wi-Fi Router, White, SBG6700AC (Non-Retail Packaging) ARRIS SURFboard 8x4 DOCSIS 3.0 Cable Modem/AC1600 Wi-Fi Router, White, SBG6700AC (Non-Retail Packaging)
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ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Certified Refurbished)-Black ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Certified Refurbished)-Black
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Motorola 8x4 Docsis 3.0 Cable Modem MB7220 Upto 343 Mbps (Bulk Packaging - No Wireless Router Built- In) Motorola 8x4 Docsis 3.0 Cable Modem MB7220 Upto 343 Mbps (Bulk Packaging - No Wireless Router Built- In)
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1. ARRIS SURFboard SB6141-RB 8x4 DOCSIS 3.0 Cable Modem (Certified Refurbished)

Feature

Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service.
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! If you get Motorola branded product they are illegitimate, need to be returned to Seller and Reported to Amazon

Description

Building upon the success of the SB6121, Motorola's SURFboard SB6141 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to eight downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 343 Mbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before.

2. Motorola 8x4 Cable Modem Gateway + WiFi N450 GigE Router with Power Boost, Model MG7315, 343 Mbps Docsis 3.0, Certified by Comcast Xfinity, Charter Spectrum, Time Warner, Brighthouse, Cox and More

Feature

8x4 DOCSIS 3.0 cable Modem Plus a built-in N450 single band (2.4 GHz) Wi-Fi Gigabit Router with four Gigabit (GigE) Ethernet ports, a firewall, and more. This product is recommended for DOCSIS 3.0 and 2.0 cable services. For DOCSIS 3.0 services, this modem provides actual Cable internet service speeds up to 145 Mbps. A Broadcom Cable Modem Chipset provides security from denial of service attacks.
Requires cable internet service. Approved by and for use with Comcast Affinity and Xfinity x1, Cox, Charter spectrum, time Warner Cable, brighthouse, WOW!, Cable one, rcn, Mediacom and other cable service providers. Eliminate cable Modem rental fees up to 132 dollars per year. (Savings are shown for Affinity and vary by cable service provider. No cable Modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, and others. Model MG7315 has no phone jack.)
Built-in high-speed Wi-Fi router with N450 Wi-Fi and Power boost provides internet access for Wi-Fi devices including smartphones, notebooks, tablets, game stations, HDTVs, Amazon echo, Google home, Chromecast, Roku, Amazon Fire TV, and Apple TV. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers, HDTVs, game stations, streaming TV devices, and other ethernet-capable devices.
Wireless power boost adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. In addition, anybeam beamforming focuses the signal on wireless clients to further enhance performance and range.
Integrating the cable Modem and router creates a more reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design further minimizes shelf space, improves cooling, and extends product life while looking great in any home or office.

Description

The MG7315 is an 8x4 343 Mbps DOCSIS 2.0 and 3.0 cable Modem with a built-in N450 wireless router with Wi-Fi power boost. Certified by CableLabs and Comcast affinity, Charter spectrum, time Warner Cable, bright house, and Cox. Owning this modem/router eliminates modem rental charges that are often $132 per year. With easy installation, high-speed, broad compatibility, and superb customer support, model MG7315 is a great choice for almost any cable modem user. 8 x 4 modem performance means that up to 8 cable data channels carry data from the internet, eight times faster than DOCSIS 2.0; and up to 4 channels carry data to the Internet. The built-in N450 Wi-Fi router has 3 downstream and 3 upstream Wireless-N channels. Motorola Power boost technology amplifies the wireless signal to the legal limit, so speed and range are increased. The built-in N450 wireless router provides the range, wireless speeds, and networking support needed for all your N/ac/g/B Wi-Fi devices including smartphones, computers, tablets, and HDTV. Four 10/100/1000 Gigabit Ethernet ports allow wired connections to computers, HDTVs, game stations, and other ethernet-capable devices. Integrating a cable modem and router creates a more reliable connection, reduces unwieldy wiring and power adapter clutter, and conserves desk space. Router features include an advanced firewall, parental controls, and a browser-based configuration Manager. Guest network access gives visitors Internet services while protecting your local network's information. Setup is fast and easy with a few quick steps set out in a quick start Guide. Our attractive white case version of the MG7315 includes ten status Reporting LEDs allow easy status monitoring. Experienced USA-based customer support specialists are ready to help if you need them. Best of all, MG7315 offers the value, performance, and attention to quality that continue to make Motorola the leading brand of cable modem.

3. ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified with Comcast (TG862G-CT)

Feature

Requires Comcast internet service
Item is Cable Modem and Wi-Fi Router and telephony. Cable Supports 2 voice lines, Comcast Xfinity service required
Capable of internet download speeds up to 320 Mbps and upload speeds up to 120 Mbps based on your Comcast provided service. Supports both IPv4 and IPv6. USB 2.0 host port
Ideal for streaming HD video and gaming on multiple devices at a time
Advanced MIMO antenna configuration for optimal throughput and coverage

Description

Get ready to experience the Internet's express lane! Whether you're streaming HD video, gaming, downloading new software, checking your email, or talking with friends on the phone, the Touchstone TG862G-CT Telephony Gateway brings it all to you faster and more reliably. The TG862G-CT provides four Gigabit Ethernet connections for use as the hub of your home/office Local Area Network (LAN) and also provides 802.11b/g/n WiFi Router for enhanced mobility and versatility. In addition, the TG862G-CT provides for up to two separate lines of telephone service. Using multi-processor technology, the TG862G-CT can achieve high bandwidth performance without affecting voice quality. Installation is simple and Comcast will provide assistance to you for any special requirements.

4. ARRIS SURFboard SB6190 32x8 DOCSIS 3.0 Cable Modem - Retail Packaging - White

Feature

Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service.
32 Download and 8 Upload Bonded Channels capable of up to 1.4 Gbps download and 262 upload speeds. Recommended for Internet Plans 250 Mbps and above.
Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Ethernet port to connect to PC or Router.Compatible operating systems: Windows 10,Windows 8, Windows 7 Service Pack 1 (SP1),Macintosh 10.4 or higher,UNIX,LINUX
Ideal for UHD movie streaming, gaming and multiple device use at same time. Future proof your system.
2 year warranty with US based customer service. Refer to the Quick Start Guide and Installation video.
Supports IPv4 and IPv6 - the latest Internet standard
Note: Packaging may vary.

Description

Building upon the success of the SB6121, SB6141 and SB6183 Arris Surfboard Cable modems the SB6190 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to thirty two downstream channels and eight upstream channels--providing you advanced multimedia services with data rates up to 1.4 Gbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before. 2 year warranty.

5. ARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem- Retail Package- Black

Feature

Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service
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
Brown Box Models Not Valid for this Item when Sold As New, should Report to Amazon Immediately and Return to Seller.8 download and 4 upload channels
2 year warranty with US based customer service. Refer to the Quick Start Guide and Installation video

Description

Building upon the success of the SB6121, ARRIS Surfboard SB6141 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to eight downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 343 Mbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before.

6. MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless)

Feature

This 8x4 DOCSIS 3.0 cable modem provides speeds up to 343 Mbps, eight times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This cable modem does not have a built-in wireless router or VoIP telephone adapter. The Motorola MG7310, MG7315, and MG7550 have a built-in wireless router.)
Requires cable Internet service. Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

Description

Model MB7220 is an 8x4 343 Mbps DOCSIS 3.0 cable modem certified by a number of leading cable service providers including Comcast XFINITY, Time Warner Cable, Cox, and BrightHouse. Owning this modem eliminates modem rental charges that are often $100 or more per year. With easy installation, high-speed, broad compatibility, and superb customer support, Model MB7220 is the perfect choice for almost any cable modem user. 8 X 4 means that up to 8 cable data channels carry data from the Internet, eight times faster than DOCSIS 2.0; and up to 4 channels carry data to the Internet. A Full-Band Capture digital tuner helps assure consistently fast speeds from your service provider. A 10/100/1000 Gigabit Ethernet (GigE) port allows connection of a computer, router, HDTV, game station, or other Ethernet-capable device. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are ready and willing to help if you need them. Model MB7220s compact, attractive design saves space and looks good in any home or office. This product is backed by a two-year warranty and features ruggedized lightning and power surge circuits to provide additional protection of your investment. DOCSIS 3.0, 2.0, and 1.1 support and CableLabs certification ensure compatibility with cable services nationwide. Best of all, the MB7220 offers the value, performance, and attention to quality that continue to make Motorola the leading brand of cable modems. Please note that the MB7220 plugs easily into computers, HDTVs, and other Ethernet-capable devices including any router of your choice, but the MB7220 does not have a built-in router. Motorola Model MG7310, for instance, has both a cable modem and a built-in router.

7. Grandstream GWN7610 Enterprise 802.11ac Wi-Fi Access Point

Feature

Support for up to 16 SSIDs per radio and up to 250+ concurrent WiFi clients
Dual-band 3x3:3 MIMO technology and a sophisticated antenna design for maximum network throughput of up to 1.75Gbps and expanded coverage range of up to 175 meters
Dual Gigabit ports with support for PoE/PoE+, USB port for future applications such as location based service and other IoT (Internet of Things) applications
Power adapter is not provided

Description

The GWN7610 is a high-powered 802.11ac WiFi Access Point that is ideal for office buildings, multiple floor locations, branch offices and commercial/retail settings. It works with any third party router/switch and offers a number of significant competitive advantages including tremendous network throughput, outstanding wireless coverage range, market-leading security features, and embedded network management capabilities without external controllers or single point of failure.

8. ARRIS SURFboard 8x4 DOCSIS 3.0 Cable Modem/AC1600 Wi-Fi Router, White, SBG6700AC (Non-Retail Packaging)

Feature

Product will either come in original packaging that is in less than perfect shape and has been opened to inspect contents or will come in non-retail packaging (brown/white box or white/clear bag). Wired Modem only. Does not include WiFi or VOIP telephone adapter.
32 download x 8 upload channels
Supports IPv4 and IPv6 Internet browsing standards
Compatible with major US cable Internet providers such as Xfinity from Comcast, Spectrum (Time Warner, Charter, Brighthouse), Cox and many others
Gigabit Ethernet port to connect to computer or Router

Description

Building upon the success of the SB6121, SB6141 and SB6183 ARRIS SURFboard Cable modems the SB6190 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to thirty two downstream channels and eight upstream channels--providing you advanced multimedia services with data rates up to 1.4 Gbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before. Wired Modem only. Does not include WiFi or VOIP telephone adapter. 32 download x 8 upload channels Supports IPv4 and IPv6 Internet browsing standards Compatible with major US cable Internet providers such as Xfinity from Comcast, Spectrum (Time Warner, Charter, Brighthouse), Coxand many others Gigabit Ethernet port to connect to computer or Router

9. ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Certified Refurbished)-Black

Feature

This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. IMPORTANT NOTEL: A few units might show the brand as Motorola (and not Arris) as Arris had acquired Motorola for 2 years; hence it will be the same product and the same model
Requires CABLE Internet Service, if not sure your provider is CABLE call them to confirm. Does NOT work with Charter cable provider.
Compatible with MOST Major CABLE providers like Comcast/Xfinity, Cox, Time Warner, Mediacom, Bright House.
Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.
Internet download speeds up to 172 Mbps and upload speeds up to 131 Mbps based on your Cable provider service. Good for streaming Video and gaming on multiple devices at a time.

Description

A new and improved version of the world's most widely deployed DOCSIS cable modems. For the residential cable subscriber who wants a powerful modem capable of delivering a high-speed data service at blazing fast speeds.10 / 100 / 1000 Base-T Ethernet Port (RJ-45). *Requires CABLE Internet Service, if not sure your provider is CABLE call them to confirm *Compatible with ALL Major CABLE providers like Comcast, Cox, Charter, Time Warner, Mediacom, Bright House Building upon the success of the SB6120, Motorola's SURFboard SB6121 delivers your complete personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to four downstream channels and four upstream channels--providing you advanced multimedia services with data rates of more than 100 Mbps in each direction. That makes gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before. The SB6121 is compatible with the following operating systems: Windows 7 Windows Vista, Service Pack 1 or later Windows XP, Service Pack 2 or later Mac 10.4 or later (Ethernet connection only) UNIX (Ethernet connection only) Linux (Ethernet connection only) Please understand that the Arris/Motorola Certified Refurbished Modem you are purchasing may have been previously set up with your Cable Internet Provider. We make the best effort to ensure the MAC ID is purged from that Provider's database as part of the refurbish process, BUT occasionally they are not. If you get one that can NOT be activated due to the MAC ID, then please email Arris/Motorola and they will promptly exchange your modem.

10. Motorola 8x4 Docsis 3.0 Cable Modem MB7220 Upto 343 Mbps (Bulk Packaging - No Wireless Router Built- In)

Feature

8x4 DOCSIS 3.0 cable modem provides speeds up to 343 Mbps, eight times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This cable modem does not have a built-in wireless router or VoIP telephone adapter. The Motorola MG7310, MG7315, and MG7550 have a built-in wireless router.)
Requires cable Internet service. Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

Description

Model MB7220 is an 8x4 343 Mbps DOCSIS 3.0 cable modem certified by a number of leading cable service providers including Comcast XFINITY, Time Warner Cable, Cox, and BrightHouse. Owning this modem eliminates modem rental charges that are often $100 or more per year. With easy installation, high-speed, broad compatibility, and superb customer support, Model MB7220 is the perfect choice for almost any cable modem user. 8 X 4 means that up to 8 cable data channels carry data from the Internet, eight times faster than DOCSIS 2.0; and up to 4 channels carry data to the Internet. A Full-Band Capture digital tuner helps assure consistently fast speeds from your service provider. A 10/100/1000 Gigabit Ethernet (GigE) port allows connection of a computer, router, HDTV, game station, or other Ethernet-capable device. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are ready and willing to help if you need them. Model MB7220's compact, attractive design saves space and looks good in any home or office. This product is backed by a two-year warranty and features ruggedized lightning and power surge circuits to provide additional protection of your investment. DOCSIS 3.0, 2.0, and 1.1 support and CableLabs certification ensure compatibility with cable services nationwide. Best of all, the MB7220 offers the value, performance, and attention to quality that continue to make Motorola the leading brand of cable modems. Please note that the MB7220 plugs easily into computers, HDTVs, and other Ethernet-capable devices including any router of your choice, but the MB7220 does not have a built-in router. Motorola Model MG7310, for instance, has both a cable modem and a built-in router.

Conclusion

All above are our suggestions for voip adapter for comcast. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using voip adapter for comcast with us by comment in this post. Thank you!

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