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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 Audiocodes, 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

Items 11 to 20 of 35 total

   

  1. Grandstream HT704

    SKU: 02-113280

    Or Add To Your

    The Grandstream HT704 is a 4 port analog telephone adapter (ATA) which allows you to use up to four analog phones or fax devices on an IP or VoIP network.
  2. Or Add To Your

    The Mediatrix 4102S SIP and DGW 2.0 gateway is a high-quality and cost efficient VoIP gateway and analog telephone adapter (ATA) which connects homes, larger branch offices or multi-tenant buildings to an IP network, while preserving investment in analog telephones and faxes. It features 2 FXS ports for analog devices such as phones, modems, or fax machines, and a WAN and LAN RJ45 connection.
  3. Grandstream HT701

    SKU: 02-112904

    Or Add To Your

    The Grandstream HT701 is a 1 port analog telephone adapter (ATA) which allows you to use an analog phone or fax device on an IP or VoIP network.
  4. Or Add To Your

    The Grandstream HT702 is a 2 port analog telephone adapter (ATA) which allows you to use up to two analog phones or fax devices on an IP or VoIP network.
  5. Obihai OBi110

    SKU: 02-114557

    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.
  6. Or Add To Your

    The Obihai OBi202 is a 2 port Analog Telephone Adapter (ATA) which allows you to use your existing analog phones or fax machines to make calls using the internet. It includes an integrated 2 port router with QoS and has the ability to work wirelessly using OBiWiFi. The OBi202 will work with most SIP-based Internet Service Providers (ISP) or with Google Voice as your VoIP Service.
  7. Or Add To Your

    AT&T Synapse SB67050 Analog Terminal Adapter (ATA)
  8. Obihai OBi300

    SKU: 02-116086

    Or Add To Your

    The Obihai OBi300 is a Service Provider quality, 1 port Analog Telephone Adapter (ATA) which allows you to use your existing analog phones or fax machines to make calls using the internet The OBi300 will work with most SIP-based Internet Service Providers (ISP) and is available with Zero Touch customization with a small minimum order quantity.
  9. Mediatrix 4102-MGCP

    SKU: 02-108702

    Or Add To Your

    The Mediatrix 4102-MGCP VoIP Access Device allows 2 analog devices to access a broadband modem or LAN.
  10. 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.

Items 11 to 20 of 35 total