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Over 30 different VoIP phone adapters in various configurations

VoIP Adapters

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VoIP Adapters for Residential or Business VoIP

Choose from the best in VoIP phone adapters in various configurations, that work with most SIP based VoIP service providers. Popular brands include PattonAudiocodes, Grandstream, Mediatrix and Obihai

In addition to SIP, find adapters that support MGCP, H.323 and Google Voice.

A VoIP Adapter, also known as an Analog Telephone Adapter (ATA) will convert a VoIP signal to an analog tone so that you can use existing analog devices such as your phone or fax machine with VoIP service. This allows you all the awesome cost-savings of VoIP without having to replace your existing analog equipment. VoIP Supply ATA's will work with most SIP service providers and some Obihai VoIP Adapters even work with Google Voice.

VoIP Supply in conjunction with VoIP Fulfillment offers provisioning services to our Service Provider customers. If you are a VoIP Service provider, contact our SP Expert Don Stefanie to discuss fulfillment and provisioning options!

Whether you are looking for an VoIP adapter for your home, business or to provide to your customers in conjunction with your VoIP service you can find the right solution here.

All of the VoIP adapters VoIP Supply sells come with a full manufacturers warranty, are supported by our in-house team of VoIP Experts and

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  1. Mediatrix 4102-MGCP

    SKU: 02-108702

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    The Mediatrix 4102-MGCP VoIP Access Device allows 2 analog devices to access a broadband modem or LAN.
  2. Or Add To Your

    The Obihai OBi110 is an Analog Telephone Adapter (ATA) with 1 FXS and 1 FXO port which allows you to use your existing analog phone or fax machine to make calls using the internet. The OBi110 will work with most SIP-based Internet Service Providers (ISP) or with Google Voice as your VoIP Service. This bundle includes 5 Obihai OBi110.
  3. Or Add To Your

    Obihai Universal Telephone Adapter with 4-Phone Ports (FXS)
  4. Xorcom XR0024

    SKU: 02-117336

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    8FXS Module
  5. Or Add To Your

    The Obihai OBi200 is an analog telephone adapter (ATA) that can be used to connect analog devices such as a telephone, fax machine or paging unit to a VoIP phone system. The OBi200 features a single FXS port, a USB and can support up to 4 SIP accounts.
  6. Obihai OBiLINE

    SKU: 02-118720

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    The OBihai OBiLINE is an FXO VoIP Adapter via a USB port on compatible OBihai devices. This also these devices to be used over the PSTN.
  7. Or Add To Your

    Cisco ATA 190 Analog Telephone Adaptor is a handset to Ethernet adaptor that gives IP capability to traditional telephone devices. By connecting analog telephones to the ATA 190 adaptor, users can enjoy a wide range of IP telephony applications.
  8. Or Add To Your

    The NeoGate TA200 provides the perfect solution for residential users or small businesses to turn existing analog equipment to an IP-based network. This miniature sized, 2-Port, FXS Gateway allows you to connect one analog phone or fax through the IP network.
  9. Cisco VWIC2-2MFT-T1/E1

    SKU: 02-111857

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    Cisco 2-port T1/E1 for voice (ISDN PRI and CAS); data is not supported
  10. Cisco VIC3-2FXS/DID=

    SKU: 02-111854

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    Cisco 2-port FXS/DID module

Items 21 to 30 of 35 total