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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. Or Add To Your

    Grandstream's HT802 is a Dual FXS Analog Telephone Adapter (ATA) with a sleek, modern design that is suitable for any residential or business setting that wants to turn their analog phone into a VoIP system.
  2. Or Add To Your

    Grandstream HT814 Analog Telephone Adapter is an easy to use 4-port ATA with an integrated Gigabit NAT router. Anyone looking to convert their existing analog technology into a VoIP system would benefit from this powerful ATA.
  3. Or Add To Your

    Grandstream's HT801 ATA replaces Grandstream's HT701 ATA and provides 1 port for connection to an analog phone or fax device on an IP or VoIP network.
  4. Or Add To Your

    The Grandstream HandyTone 503 is a 2 line ATA (analog telephone adapter) that allows you to use one analog device over an IP infrastructure or over PSTN lines while offering routing capabilities from your LAN to the WAN.
  5. 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.
  6. Or Add To Your

    Grandstream HT502/503 220VAC EU Power Supply HT502/503-PS-EU

6 Item(s)