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5 Analog Telephone Adapters (ATA) Under $60 for Small-to-Medium Businesses - VoIP Supply - Blog

5 Analog Telephone Adapters (ATA) Under $60 for Small-to-Medium Businesses

You have a limited budget and you love your old phones. Does that mean you can’t ever enjoy the benefits of VoIP that everyone is talking about? No, not at all. A VoIP adapter is your answer.

A VoIP adapter, also known as an Analog Telephone Adapter (ATA) converts a VoIP signal to an analog tone so that you can use existing analog devices such as your old phone or fax machines with VoIP service. In other words, you will be benefiting from VoIP just like other VoIP users without having to replace your existing analog equipment! Better yet, you can get a new ATA for just under 60 dollars! Here are 5 popular ATA choices to get your foot in the door:

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Obihai OBi302 ($57)

The OBi302 by Obihai is a 2-port ATA that allows you to use your analog devices with any SIP trunking provider. Simply plug the ATA into your router and then plug your analog devices into the ATA, you are ready to go!

The OBi302 features 2 FXS connections. You can connect 2 analog phones, an analog phone, and a fax machine, or 2 fax machines to the Internet for VoIP calling. It also has 2 RJ45 ports for you to connect to your router and to another IP device such as a computer.

  • 2 Port FXS for one analog device
  • Support for 4 SIP accounts
  • Will support faxing using T.38
  • Includes 2 RJ45 ports with integrated QoS for connecting to a broadband router
  • USB port for use with USB devices or OBiWiFi or OBiBT
  • Provisioning via HTTPS, HTTP, or TFTP

See the OBi302 Datasheet

Obihai OBi300 ($45)

The OBi300 is a 1 port ATA that supports up to 4 SIP accounts and T.38 fax. This ATA will work with most SIP-based Internet Service Providers (SIP) and it is one of the world’s best ATA choices for Voice Service Providers because it is completely zero-touch customizable and very easy to work with.

If you love a wire-free solution, the OBi300 is also equipped with a USB port for you to use with USB devices or OBiWiFi or OBiBT to work wirelessly! A truly convenient and user-friendly device.

  • 1 Port FXS for one analog device
  • Support for 4 SIP accounts
  • Support Fax T.38
  • USB port for use with USB devices or OBiWiFi or OBiBT
  • Provisioning via HTTPS, HTTP, or TFTP

See the OBi300 Datasheet

Cisco SPA112 ($59.99)

The SPA 112 is an ATA with 2 FXS and 1 10/100 WAN ports. It is an intelligent low-density Voice over IP gateway that enables both residential and business telephony services. This solution comes with LED lights to indicate the state of each call and on/off hook and hook flash.

  • High-quality, clear-sounding voice, using advanced QoS capabilities
  • Support reliable faxing
  • Include two standard telephone ports
  • Simple-to-use web-based configuration utility

See the SPA112 Datasheet

Grandstream HT802 ($49)

Grandstream’s HT802 is a dual FXS Analog Telephone Adapter (ATA) with a sleek design that is suitable for any residential or business setting that wants to turn their analog phone into a VoIP system easily and quickly.

The HT802 is a compact-sized device that can fit in almost anywhere from individual VoIP deployments to commercial deployments. The high and security protection and redundant SIP server failover give you peace of mind knowing you can communicate without worries. It also supports T.38 fax-over-IP.

  • Auto-provisioning options
  • Two SIP profiles
  • Three-way conferencing
  • Unique security certificate per device

See the HT802 Datasheet

Grandstream HT801 ($39)

Similar to the HT802 ATA, the HT801 is also a compact-sized, high-quality manageable ATA designed for both residential users and any office environments. The HT801 is a single-port ATA that’s also good for road warriors who can easily tap into the IP system using existing analog line in their hotel rooms and get connected to work within seconds!

Our customers love the advanced telephony features, the security protection, and auto provisioning that just makes your life easier!

  • 1 FXS port for analog devices
  • 1 10/100 Ethernet Port
  • Do not disturb
  • Message Waiting Indication
  • Multi-language voice prompt
  • T.38 fax
  • Flexible Dial Plan

There you have it! Now compare these 5 ATAs in one chart below to find the best fit for your company. Not sure what suits your business situation best? Give one of our VoIP experts a call at 1-800-398-8647, we will help you locate your ideal solution in no time!


Publish Date: January 11, 2018 5:00 AM

2021 Buyers Guide IVR

Call Center Studio

Call Center Studio
Call Center Studio is the world’s first call center built on Google and is one of the most secure and stable systems with some of the industry’s best reporting. It is one of the most full-featured enterprise grade systems (with the most calling features, one of the best call distribution, outbound dialing features and integrations—including IVR, AI Speech Recognition, blended inbound/outbound calling and includes Google’s new Dialogflow and Speech API. Call Center Studio is the absolute easiest to use (with a 10 minute setup), and is the price performance leader with lower equipment cost and less setup time.

Computer Data Services, LLC

Get the benefits of an expensive, on-premise telephone system without the high price tag and annoying maintenance.

- Never miss another phone call
- No more busy signals
- Feature rich
- Answer your calls from anywhere

eGain Corporation

eGain SmartIVR
eGain SmartIVR is an over-the-top solution to modernize IVR systems. Businesses can offer smartphone callers an easy choice to resolve queries via digital messaging and intelligent self-service. And they can optimize the IVR experience with end-to-end analytics.


Virtual Switchboard
Megacall provides a fully customised Virtual Switchboard software for all companies (including IVR service). No matter the size of your business, our services adapt to the needs of each client.

Are you looking for a more effective way to communicate with your customers? Discover the advantages of using the IVR and how it can help in your communications.


MightyCall's IVR that will increase your business’s efficiency at a fraction of the cost of a secretary. Your auto-attendant is designed to:
- Greet callers
- Deliver necessary information
- Forward calls to the appropriate extension
- Take human error out of the system

Nuxiba Technologies

Provide your customers with an effortless self-service experience. Easily create menus using predefined or custom prompts and data dips and route customers to live agents when needed.

Enable your customers to make payments and access information 24/7 at their convenience. Request a quote or live demo today.

OpsTel Services

The SPEED solution solves for service level issues while cost optimizing the environment with automation.

Provides an enhanced way to speed up & optimize invoking temporary agent skills configuration changes into the contact center environment.

Speed allows you to schedule both future changes & temporary changes that auto-revert back to the original state when scheduled time expires.

Speed features:

*Automated / Scheduled Temporary Agent Skills Configuration Management
*Immediate Temporary or Reoccurring Schedule Skills Configuration Changes
*Easy to Use/Operations Administration Focused
*Descriptive Monitoring Activity Dashboard
*Detailed “End to End’ Audit Trail and Performance Monitoring

Teckinfo Solutions Pvt. Ltd.

IVR Edge
IVR Edge is a high performance, robust and scalable ivr system that works on various leading hardware such as Dialogic, Keygoe and Synway etc. It can handle the simplest of simple to the most complex of requirements to when it come to creating an IVR. Integration with any 3rd party database, be it for banking, telecom, insurance, travel, payment gateway etc can be handled with ease. Ideally suited to create Hosted IVR and virtual patching solutions with scalabilities that can range from 4 to 128 E1’s per setup with voice recording and CDR functionality. Integration with leading text to speech (TTS) and speech recognition ASR engines add to the flexibility and functionality.

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