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Dual FXS VoIP Adapters

An FXS adapter is used to connect your analog phone or fax machine to your VoIP phone system. Equipped with dual FXS ports, these dual FXS ATAs allow you to connect your adapter to two instruments or one instrument and a fax machine at the same time!

VoIP Supply carries a wide variety of dual FXS VoIP adapters. Grandstream HT802, Obihai OBi202 and Cisco SPA122 are just some of the popular ATAs in our catalog. Need help to find the right VoIP adapter? Check out our free VoIP Adapter guide here.

Why FXS VoIP Adapters?

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  1. Grandstream HT802 Dual FXS Adapter

    SKU: 02-123063

    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. Patton SN102 SmartNode Analog Telephone or Fax Adapter (SN102/2JS/E-US)

    SKU: 02-123694

    Patton SN102 SmartNode Analog Telephone or Fax Adapter (SN102/2JS/E-US) lets you use your legacy devices to make VoIP calls using your broadband connection. The SN102 features key network and security features, as well as telephony features such as 3-way conferencing, call waiting, Do not disturb (DND) support an more.
  3. Fanvil G200S Two Port ATA

    SKU: 02-123034

    The Fanvil G200S gateway supports up to two SIP servers in SIP 2.0, correlative RFCs, T.38. The Fanvil A series are VoIP analog telephone adaptors (ATA) used for connecting analog devices such as phones and fax machines to an IP phone system.
  4. Polycom OBi302 - 2 FXS ATA with Router and QoS

    SKU: 02-114559

    The Polycom OBi302 is a Service Provider quality, 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 or OBiBT. The OBi302 will work with most SIP-based Internet Service Providers (ISP) and is available with Zero Touch customization with a small minimum order quantity.
  5. AudioCodes MediaPack 112 Analog VoIP Gateway, 2 FXS, SIP Package

    SKU: 02-100365

    The Audiocodes MediaPack 112 Analog VoIP Gateway with 2 FXS ports allows up to 2 analog devices to connect to the IP Network. This product includes 2 FXS analog lines, single 10/100 BaseT, and an AC power supply.
  6. Cisco SPA122

    SKU: 02-112611

    The Cisco SPA122 is an Analog Telephone Adapter (ATA) with 2 FXS, 1 10/100 WAN and 1 10/100 LAN ports
    Please call 1-800-398-8647 or chat for pricing and availability.
  7. Mediatrix 4102S VoIP Gateway SIP DGW

    SKU: 02-111450

    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.
  8. Cisco SPA112

    SKU: 02-112610

    The Cisco SPA112 is an Analog Telephone Adapter (ATA) with 2 FXS and 1 10/100 WAN port
  9. Audiocodes MP-202B 2FXS Analog VoIP Adapter

    SKU: 02-105371

    The Audiocodes MP202B-2FXS series of Telephone Adapters are cost-effective, advanced products, which allow the connection of ordinary analog telephones or fax machines to a Voice over Broadband (VoBB) service. As a member of the MediaPack series of gateways, the MP-20x series of Telephone Adapters are well-suited for commercial VoIP deployments. Field-proven voice and fax technology and a feature rich design make these Telephone Adapters an excellent choice for Voice over Broadband (VoBB) service providers and operators.
  10. Audiocodes MP204 4FXS VoIP Adapter

    SKU: 02-110852

    The Audiocodes MP204 is a 4 FXS VoIP ATA with 4 FXS, a WAN port, and a LAN port.

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