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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

2020 Buyers Guide Telecoms

Cloud IT Services GmbH

Dialfire offers you a complete call center solution that is simple and intuitive to use and adapts to your needs. It's completely cloud-based, saving you the hassle of setting up a phone system and installing software. In addition to predictive dialing and call blending of inbound calls, you can create personalized campaigns through an intuitive and easy-to-use interface. Features include automated workflows and full control over the agent screen.

You can see the full list of features here:


Cloudonix provides businesses with software development tools (APIs/SDKs) enabling contextual communications, using existing communications tools and workflows.
Connect your website or mobile APP directly to your call or contact center, keeping the context of who the caller is, why they are calling, and how they got to you as part of the call.

Layer One Technologies

Layer One Technologies provides information and communication technology (ICT) services to businesses in the greater Charlotte area. Whatever your cabling needs, we have you covered.
PH: (980) 288-4800


VOIP services
Stay in contact quickly and easily with your international offices through Megacall.

Megacall will fulfill all your telecommunication requirements and on top of that go the extra mile and surprise you with new possibilities for your business, speed to action your requests and keeping within your budget.

📞 Virtual Switchboard
🔌 SIP trunk
🔢 Virtual number
📠 Call Center Solutions
PH: +34 952 667 511


Our SNAPsolution – UC and Collaboration tools – can be quickly deployed so you can realize your ROI just as quick. netsapiens offers a comprehensive suite of unified communications (UC) & Contact Center (CC) feature-sets to service providers. Custom-built to provide our partners with unprecedented levels of flexibility, customization, and ease of use.

netsapiens allows you to control your margins in order to improve your ROI. As a provider of a facilities-based solution, you are able to personally choose your origination, termination, hardware costs, etc. to fit your budget. We also allow you to strategically price your product for a maximum return on your investment by charging on a conc...
(read more)
PH: 7608463385


Long Distance and Toll Free Specialists for Contact Centers
Televergence is a facilities based US Nationwide High volume/High Capacity Inbound and Outbound VoIP Carrier for Contact Centers. We specialize in termination (outbound) and origination (toll free and local DID) for the contact center. We have a technical staff that is up to date on the majority of platforms in use today, including asterisk and Vicci dial, as well as many of the currently in use software platforms.
Contact Centers generally see cost reduction and containment when using Televergence as their contact center telecom carrier
PH: 213-943-2023

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