20 Best Voip Phone Adapters [2024]

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

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# Preview Product
1 Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service,... Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone...
2 Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black
3 magicJack, New 2022 VOIP Phone Adapter, Portable Home and On-The-Go Digital Service. Unlimited Calls... magicJack, New 2022 VOIP Phone Adapter, Portable Home and On-The-Go Digital Service. Unlimited...
4 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...
5 Obihai OBi200 1-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone... Obihai OBi200 1-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone...
6 Headset Splitter Cable, DUKABEL Gold-Plated & Strong Braided Y Splitter Audio Cable Separate... Headset Splitter Cable, DUKABEL Gold-Plated & Strong Braided Y Splitter Audio Cable Separate...
7 Grandstream HT801 Single-Port Analog Telephone Adapter Grandstream HT801 Single-Port Analog Telephone Adapter
8 OBi2182 WiFi VOIP Phone with Power Adapter - 12-Line Cloud-Managed Gigabit Google Voice Phone with... OBi2182 WiFi VOIP Phone with Power Adapter - 12-Line Cloud-Managed Gigabit Google Voice Phone...
9 Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter with Network Cable for Linksys... Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter with Network Cable for Linksys...
10 Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline... Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline...
11 VoIP Phone Adapter for Voice-Over-IP, VoIP Gateway with 2 Port Internet Phone Adapter RJ-45 Network... VoIP Phone Adapter for Voice-Over-IP, VoIP Gateway with 2 Port Internet Phone Adapter RJ-45...
12 Cisco ATA191-K9 Voip Phone Adapter Cisco ATA191-K9 Voip Phone Adapter
13 Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001) Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)
14 Discontinued Product. Ooma Telo 4G VoIP Safety Phone. Discontinued Product. Ooma Telo 4G VoIP Safety Phone.
15 NeuPo 48 Volt Power Supply | Compatible with Select Cisco Phone Models in The 8800, 8900 (Only... NeuPo 48 Volt Power Supply | Compatible with Select Cisco Phone Models in The 8800, 8900 (Only...
16 The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 7800 and 6900 Series IP Phone with AC... The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 7800 and 6900 Series IP Phone with AC...
17 PLUSPOE 48V Power Supply AC/DC Adapter for VOIP Polycom IP Phones VVX 300, 301, 310, 311, 400, 401,... PLUSPOE 48V Power Supply AC/DC Adapter for VOIP Polycom IP Phones VVX 300, 301, 310, 311, 400,...
18 New Power Supply Adapter for Nortel Avaya IP Phones 1110, 1120e, 1140e, 1210, 1220, 1230 and Polycom... New Power Supply Adapter for Nortel Avaya IP Phones 1110, 1120e, 1140e, 1210, 1220, 1230 and...
19 Unlocked VoIP Gateway, Internet Phone Adapter PAP2T with 2 Ports for Voice-Over-IP Support fax and... Unlocked VoIP Gateway, Internet Phone Adapter PAP2T with 2 Ports for Voice-Over-IP Support fax...
20 [UL Listed] Omnihil AC Power Adapter Compatible with Panasonic KX-UTG200B SIP UTG Series VoIP POE... [UL Listed] Omnihil AC Power Adapter Compatible with Panasonic KX-UTG200B SIP UTG Series VoIP POE...
Bestseller No. 1
Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service,...
  • Works with Google Voice
  • Works with up to Four(4) VoIP Services Across One(1) Phone Port
SaleBestseller No. 2
Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black
  • Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
  • Tls and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning options include TR-069 and XML Config files
  • Supports 3-way voice Conferencing
  • Failover SIP server automatically switches to secondary server if Main server loses connection
SaleBestseller No. 3
magicJack, New 2022 VOIP Phone Adapter, Portable Home and On-The-Go Digital Service. Unlimited Calls...
  • The NEW 2022 magicJack DIGITAL TELEPHONE SERVICE: Unlimited Local & Long Distance Calling to the U.S., Canada, Puerto Rico and Virgin Islands with a 1...
  • WORKING FROM HOME: NEW & IMPROVED FEATURES: Improved voice quality. Lab-tested features greatly enhance overall voice quality under congested network...
  • NO MONTHLY BILLS: 12 months of service and Caller ID, Voicemail, Call Waiting, Call Forwarding, 411 and Conference Calling -- ALL INCLUDE GRATIS FOR A...
  • FREE COMPANION APP: Download the FREE magicJack Mobile App and Make Unlimited local & long distance calls to the U.S. and Canada from your smartphone....
  • EASY TO SET UP: You can connect your magicJack to your existing high speed internet and any cordless or landline house phone or you can connect with...
Bestseller No. 4
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.
Bestseller No. 5
Obihai OBi200 1-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone...
  • Works with Google Voice
  • Works with Up to Four (4) VoIP Services Across One (1) Phone Port
  • Call back service present. Application for iphone, ipad, ipod touch and android devices which makes possible placing and receiving calls to/from other...
  • Compatible devices: PC
SaleBestseller No. 6
Headset Splitter Cable, DUKABEL Gold-Plated & Strong Braided Y Splitter Audio Cable Separate...
  • ⭐For wide-ranging use: The DuKabel 4-Position 3.5mm to dual 3.5mm Headset Splitter Adapter features one 3.5mm Female and two 3.5mm Male connectors,...
  • ⭐️Focus On Pure Essentials: 24K gold-plated contacts, pure metal housing, triple shielding jacket, strong nylon-braided exterior, secure-fit...
  • ⭐️Superb Performance: Connect a 4-position headset to a computer that has separate microphone and audio ports. Premium metallic housing which...
  • ⭐️Strong Braided Exterior: Creates a durable design. It’s our first time to use fishing-wire-kind materials braiding with audio cables for...
  • ⭐️Buy With Confidence: We’re confident in our product so we offer 12 months warranty and 100% money-back guarantee (Back up with 18-Month...
Bestseller No. 7
Grandstream HT801 Single-Port Analog Telephone Adapter
  • Grandstream ATAs are trusted and deployed by some of the largest service providers in the world.
  • Supports 1 SIP profile through a single FXS port and a single 10/100Mbps port
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning options include TR-069 and XML config files
  • Supports 3-way voice conferencing
Bestseller No. 8
OBi2182 WiFi VOIP Phone with Power Adapter - 12-Line Cloud-Managed Gigabit Google Voice Phone with...
  • Audio Quality: Poly HD voice technology and Poly Acoustic Fence technology provide voice clarity and eliminate noise and distractions around you. The...
  • Large Vivid Color Display: OBi2182 features extra-large vivid 5” color display offers an engaging experience with visual information at a glance
  • Easy Deployment and Administration: Easily configure and roll-out services and provide ongoing fast support with the OBiTALK cloud-based management...
  • Connectivity: The OBi2182 WiFi SIP phone includes built-in Wi-Fi to expand connectivity options around the office. With built-in Bluetooth 4.0 and...
  • Power over Ethernet: 2 high speed 10/100/1000 Ethernet ports with an integrated switch allow LAN connection for your phone with a passthrough...
Bestseller No. 9
Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter with Network Cable for Linksys...
  • Internet phone adapter: With Eboxer VoIP Gateway, you can easily achieve long distance calls or free global calls along with broadband network,...
  • Phone Adapter with 2 Ports for Voice over IP. (Please identify the Eboxer/ASHATA store)
  • Eboxer VoIP Gateway Support SIP V2 protocol.
  • Eboxer VoIP Gateway Comes with a network cable.
  • Eboxer VoIP Gateway is Lightweight and portable.
SaleBestseller No. 10
Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline...
  • Crystal-clear nationwide calling for free and low international rates Pay only monthly applicable taxes and fees
  • Includes three Ooma HD3 Handsets with color screen and picture caller-ID
  • # 1 rated home phone service for overall satisfaction and value by a leading consumer research publication
  • PureVoice HD delivers superior voice quality for a consistently great calling experience
  • Includes unlimited nationwide calling voicemail caller-ID call-waiting and 911 calling with text alerts
Bestseller No. 11
VoIP Phone Adapter for Voice-Over-IP, VoIP Gateway with 2 Port Internet Phone Adapter RJ-45 Network...
  • Internet Phone Adapter - With VoIP Phone Adapter, you can easily achieve long distance calls or free global calls along with broadband network,...
  • Lightweight- Portable Phone Adapter with 2 Port for Voice-over-IP.Comes with a network cable.
  • Multiple Ports - 1 10/100 M RJ-45 network interface, 2 standard telephone interfaces, 1 power interface Cable Type: RJ45 Category 5 twisted pair; RJ11...
  • Network Protocol - The VOIP gateway support SIP V2 protocol.
  • User Instruction - 1. Broadband network router Gateway ordinary telephone = save domestic or international long distance calls or free global calls....
Bestseller No. 12
Cisco ATA191-K9 Voip Phone Adapter
  • Cisco 2-port analog telephone adapter
  • Package Weight: 0.477 kilograms
  • 2-port
  • Item Weight: 1.01 pounds
SaleBestseller No. 13
Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)
  • USB WI-FI ACCESSORY FOR VOIP ADAPTERS
  • Simply transform your VoIP adapter or phone to connect to the internet
  • Workplace freedom by enabling Wi-Fi you can place your device anywhere within the range of your Wi-Fi network
  • Wireless data encryption provides a high level of security
SaleBestseller No. 14
Discontinued Product. Ooma Telo 4G VoIP Safety Phone.
  • Includes nationwide calling, voicemail, caller-ID, call-waiting, 911 calling and text alerts.
  • Location-specific 911 automatically transmits your home address so that emergency services can quickly locate you.
  • Provides 10-hours of battery backup during power outages.
  • Ooma Telo 4G home phone service may not be available in all areas of the United States. Check coverage prior to purchase.
  • More features including the ability to block robocallers available when you upgrade to Ooma Premier phone service.
Bestseller No. 15
NeuPo 48 Volt Power Supply | Compatible with Select Cisco Phone Models in The 8800, 8900 (Only...
  • NeuPo 48v Power Supply for Office or Home
  • Only Compatible with Cisco Phone Models Listed here - 8811, 8841, 8851, 8861, 8961, 9951, 9971. Not compatible with Cisco 8831, 8832, 8941, and 8945.
  • CP-PWR-CUBE-4 replacement plus power plug
  • Input:100 - 240VAC, 50/60Hz Output:48V - .917A
  • Total Cable Length - 8 feet
SaleBestseller No. 16
The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 7800 and 6900 Series IP Phone with AC...
  • Brand New - Individually Boxed
  • Replacement for CP-PWR-CUBE-3=
  • Compatible with 7902G, 7906G, 7911G, 7914, 7915, 7916, 7940 and 7940G, 7941G and 7941G-GE, 7942G, 7945G, 7960 and 7960G, 7961G and 7961G-GE, 7962G,...
  • Compatible with 6911, 6921, 6941, 6961, 7821, 7841, 7861, 8831, 8941, 8945
  • NOT compatible with all Cisco IP phones. Please see full description below.
Bestseller No. 17
PLUSPOE 48V Power Supply AC/DC Adapter for VOIP Polycom IP Phones VVX 300, 301, 310, 311, 400, 401,...
  • PLUSPOE Power supplies are CE FCC RoHS approved, Tested by the manufacturer to match or exceed the OEM specifications
  • Compatible with Polycom VVX 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500
  • Replacement Power Cord For SoundPoint IP 560, 670
  • Fits Avaya 1110, 1120e, 1140e, 1210, 1220, 1230 and Polycom VVX 500, 501, 600, 601
  • Input: 100-240VAC, 50/60Hz Output: 48V - 0.52A. No Hassle Return. 30 Day 100% refund.
Bestseller No. 18
New Power Supply Adapter for Nortel Avaya IP Phones 1110, 1120e, 1140e, 1210, 1220, 1230 and Polycom...
  • 100% OEM Compatible,More Safety Than Others:This adapters was made with the highest quality materials.V-0 grade flame retardant,OVP, OCP, SCP...
  • Compatible with Replacement Power Supply Compatible with Avaya 1110, 1120e, 1140e, 1210, 1220, 1230 and Polycom VVX 500, 501, 600, 601
  • WARRANTY: 30 Days Refund - 24 Months Exchange
Bestseller No. 19
Unlocked VoIP Gateway, Internet Phone Adapter PAP2T with 2 Ports for Voice-Over-IP Support fax and...
  • [Internet Phone Adapter] - With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary...
  • [Specification] - Phone Adapter with 2 Ports for Voice-over-IP.
  • [Support] - Support SIP V2 protocol.Support DHCP.
  • [Portable & Lightweight] - Comes with a network cable.Lightweight and portable.
  • [After Sale Service] -- Good day.We offers a variety range of novelty items to you.If you have ANY questions, please email us and BELIEVE us, we will...
Bestseller No. 20
[UL Listed] Omnihil AC Power Adapter Compatible with Panasonic KX-UTG200B SIP UTG Series VoIP POE...
  • Adapter Rating: World Wide 100V ~ 240V 50/60Hz - UL LISTED - 8 Foot Total Cord Length
  • All products are tested to exceed/meet standard specification
  • OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
  • FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY
  • 3RD-PARTY ADAPTER NON OEM PARTS

Having trouble finding a great voip phone adapters?

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

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

How Do You Buy The Best Voip Phone Adapters?

Do you get stressed out thinking about shopping for a great voip phone adapters? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching voip phone adapters, which is why we have assembled a comprehensive list of the greatest voip phone adapters 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 voip phone adapters that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding voip phone adapters, 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 voip phone adapters, 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 voip phone adapters. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an voip phone adapters 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 voip phone adapters 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 voip phone adapters 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 voip phone adapters?
  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 voip phone adapters.
  5. Customer Ratings: Number ratings grade voip phone adapters objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their voip phone adapters.
  7. Product Quality: You don’t always get what you pay for with an voip phone adapters, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an voip phone adapters is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining voip phone adapters 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 voip phone adapters is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: Why your phone systems need a VoIP adapter?

A: eliminate the need for separate power and data cables; allow you to install PoE/PoE+devices anywhere,without a power outlet,so long as the cables stretch; save on installation,maintenance,and energy costs; enable power-saving and on/off controls from remote devices; make it easier to perform power cycling (turning a device on and off remotely);

Q: Is the VoIP phone system a good deal?

A: VoIP is cheaper than landline to install Running costs for VoIP are lower than for landline VoIP is a more reliable service than landline In times of flexible and remote working,VoIP is the easier solution Landline has a slight edge on call quality,but there’s little difference these days

Q: How to set up a VoIP phone at home?

A: Broadband Internet Access. … One OBi200 ($48),OBi202 ($64),or OBi110 ($70) VoIP Adapter (see our notes below to see which model is best suited for you). A free Google Voice account. A$12/year Anveo account (Optional: required for E911 service). One Ethernet cable. One RJ11 telephone cable. One corded or cordless telephone.

Q: What phones can be used with VoIP router?

A: Power off the router and the modem. Before setting up a VoIP phone,unplug the modem and router and any appliance linked to them. Linking the AC adapter to the base station. An AC adapter is the cord you use to cork into an electrical outlet or power strip. … The handset to the base station connection. … Link an ethernet cable to the base station. …

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