The Best VoIP Telephone Adapters

Looking for the best VoIP Telephone Adapters?

Discover now our comparison of the best VoIP Telephone Adapters. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best VoIP Telephone Adapters are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the VoIP Telephone Adapters in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

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

No. 2

magicJack, New 2023 VOIP Phone Adapter, Portable Home and On-The-Go Digital Service. Unlimited Calls to US and Canada. NO Monthly Bill | Featuring magicIN™ & magicOUT™ Service

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 YEAR WARRANTY. Also, Free magicJack to magicJack calling worldwide and low international outbound rates and keep your number.
WORKING FROM HOME: NEW & IMPROVED FEATURES: Improved voice quality. Lab-tested features greatly enhance overall voice quality under congested network conditions. Make higher quality calls with the newly improved chip. Has more memory and the new device uses CPU that is 4 times faster.
NO MONTHLY BILLS: 12 months of service and Caller ID, Voicemail, Call Waiting, Call Forwarding, 411 and Conference Calling -- ALL INCLUDE GRATIS FOR A YEAR WITH NO HIDDEN FEES. It's the smart choice. (porting an existing phone number has a one time charge of $19.95)
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. Have your home phone & cell ring simultaneously! It works just like using your magicJack service at home. PLUS get unlimited text messages to any U.S. mobile number. (calls to your magicJackHOME simultaneously ring on your mobile)
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 your computer. Includes step-by-step instructions, ethernet cord, USB extension cord and power adapter. BUY WITH CONFIDENCE: If a magicJack product has been previously activated & returned, magicJack cannot guarantee that it will be in working condition. Please buy with confidence from magicJack to receive a NEW working unit. Do NOT BUY USED.

SaleNo. 3

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

SaleNo. 4

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

No. 5

Polycom OBI 302 Voice Adapter USB 2 FXS ATA (2200-49532-001)

The OBi302 is a sip service provider only product. Note: The OBi302 does not support the Google voice communications service. Sip service provider support for up to four (4) SIP accounts any available service can be accessed from each Phone port independently aggregation/ Bridging of four (4) SIP voice services and one (1) OBiTALK service

No. 6

Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter with Network Cable for PAP2T (US Plug)

Internet phone adapter: With Eboxer VoIP Gateway, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long dis
Phone Adapter with 2 Ports for Voice over IP. (Please identify the Eboxer/ASHATA store)
Eboxer VoIP Gateway Support SIP V2 protocol. (Please identify the ASHATA/Eboxer store, The rest of the stores are not our products. Follow our links to sell junk products of bad-hearted sellers. Please go away!)
Eboxer VoIP Gateway Comes with a network cable. (Please identify the ASHATA/Eboxer store, The rest of the stores are not our products. Follow our links to sell junk products of bad-hearted sellers. Please go away!)
Eboxer VoIP Gateway is Lightweight and portable. (Please identify the ASHATA/Eboxer store, The rest of the stores are not our products. Follow our links to sell junk products of bad-hearted sellers. Please go away!)

No. 7

48V Power Supply | Power Adapter Compatible with VOIP Polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, 1500 2200-46170-001, Sound Point IP 560, 670 Cord

✔Power Cord Compatible Models: VVX 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500
✔Compatible Models: SoundPoint IP 560, and SoundPoint IP 670
✔Conforms to UL Safety Standard 1310, Safety protection: Products are CE FCC RoHS Certified for Safetytested by the manufacturer to match and / or exceed the OEM specifications. Provides Over Voltage Protection, Over Current Protection, Short-circuit Protection.
✔ 48v Power Supply for Office or Home, comparable with original function
✔Wide Range Power Supply: Input:100-240V, 50-60Hz; Output:48V 310mA (0.31A). Cable length: 3.9 ft.

No. 8

VoIP Gateway, PAP2T-NA PAP2T 2 Ports Internet Phone Adapter, with Power Adapter, Comes with RJ-45 Network Cable, for Linksys, Support SIP V2 Protocol

INTERNET PHONE ADAPTER: With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long distance calls or free global calls.)
TWO-PORT VOICE OVER IP: Our Internet Phone Adapter comes with two ports for Voice-over-IP functionality, each designed to handle a separate phone line. This makes it extremely versatile, whether for personal use in the home or professional use in an office setting. The two ports enable simultaneous function, ensuring your communication needs are met without any hitches.
SUPPORT FOR SIP V2 PROTOCOL: With support for SIP V2 protocol, our Internet Phone Adapter guarantees a seamless connection for your sensitive communication needs. SIP or Session Initiation Protocol V2 allows for the creation, modification, and termination of sessions with one or more participants in an Internet Protocol network. This guarantees optimal voice and data transfer, ensuring flawless communication that meets and exceeds industry standards.
NETWORK CABLE INCLUDED: Our Internet Phone Adapter comes equipped with a network cable, saving you the trouble of having to purchase one separately. This not only ensures that you have everything needed to set up your system, but also streamlines the installation process. Plug the cable into your router and ordinary phone to commence your seamless calling experience.
LIGHTWEIGHT AND PORTABLE DESIGN: Despite its advanced features, our Internet Phone Adapter boasts a lightweight and portable design. Whether you're using it at home or planning to take it with you on your travels, its sleek design ensures you can carry it around with minimal effort.

No. 9

Cisco ATA191-K9 Voip Phone Adapter

Cisco 2-port analog telephone adapter
Package Weight: 0.477 kilograms
2-port
Item Weight: 1.01 pounds

No. 10

Unlocked VoIP Gateway, Internet Phone Adapter PAP2T with 2 Ports for Voice-Over-IP Support fax and Multi-Voice(U.S. regulations)

[Internet Phone Adapter] - With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long dis
[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 reply you soon.

What is the purpose of a comparison site?

When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best VoIP Telephone Adapters now!

Last update on 2024-04-30 / Affiliate links / Images from Amazon Product Advertising API

Search and kompare over thousands products reviews

Looking for the best VoIP Telephone Adapters?

What is the purpose of a comparison site?

Related posts: