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VoIP Adapters

VoIP Adapters for Residential or Business VoIP

Get the right VoIP adapter today at VoIP Supply.

Choose from over 30 different VoIP phone adapters in various configurations. All of the VoIP adapters VoIP Supply sells come with a full manufacturers warranty, are supported by our in-house team of experts and work with most SIP based VoIP service providers.

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.

VoIP Adapters
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List View Grid View 24 Results(Showing 1 - 10)
  1. $69.99
    Buy Now

    SKU # 02-101184
    The Linksys SPA3102 is an Analog Telephone Adapter or ATA with 1 FXS, 1 FXO and dual LAN/WAN RJ45 Ethernet ports. If power is lost to the unit or Internet service is down, calls can be redirected to a traditional carrier via the FXO interface.
  2. $33.99
    Buy Now
    The Grandstream HandyTone 502 is a 2 line ATA (analog telephone adapter) that allows you to use two analog devices over an IP infrastructure while offering routing capabilities from your LAN to the WAN.
  3. $59.00
    Buy Now
    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.
  4. $199.99
    Buy Now

    SKU # 02-111165
    The Cisco ATA 187 Analog Telephone Adaptor is a 2 FXS handset-to-Ethernet adaptor that turns traditional telephone devices into IP devices. Customers can take advantage of many exciting IP telephony applications by connecting their analog devices to Cisco ATAs.
  5. Regular Price: $57.99

    Special Price: $52.99

    Buy Now

    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
  6. $99.00
    Add To Cart For
    A Better Price!
    Buy Now

    SKU # 02-101567
    The Patton SmartLink Micro Analog Telephone Adapter M-ATA provides connectivity for analog phones and faxes to a home, home office or corporate LAN.
  7. $79.99
    Buy Now

    SKU # 02-108702
    The Mediatrix 4102-MGCP VoIP Access Device allows 2 analog devices to access a broadband modem or LAN.
  8. $69.99
    Buy Now
    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.
  9. Regular Price: $79.99

    Special Price: $69.99

    Buy Now

    SKU # 02-108701
    The Mediatrix 4102-SIP VoIP Access Device allows 2 analog devices to access a broadband modem or LAN.
List View Grid View 24 Results(Showing 1 - 10)
List View Grid View 10 Results
  1. Regular Price: $57.99

    Special Price: $52.99

    Buy Now

    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
  2. Regular Price: $47.99

    Special Price: $43.99

    Buy Now

    SKU # 02-112610
    The Cisco SPA112 is an Analog Telephone Adapter (ATA) with 2 FXS and 1 10/100 WAN port
  3. $35.00
    Buy Now

    SKU # 02-112904
    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. $39.99
    Buy Now

    SKU # 02-114549
    The Obihai OBi100 is a 1 port VoIP Adapter or Analog Telephone Adapter (ATA) which allows you to use your existing analog phone or fax machine to make calls using the internet. The OBi100 will work with most SIP-based Internet Service Providers (ISP) or with Google Voice as your VoIP Service.
  5. $49.99
    Buy Now

    SKU # 02-114557
    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. $74.99
    Buy Now

    SKU # 02-114558
    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. Regular Price: $89.99

    Special Price: $54.99

    Buy Now

    SKU # 02-114559
    The Obihai 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.
  8. $209.99
    Buy Now
    The Cisco SPA302DKit is a bundle comprised of the Cisco SPA232D ATA with built in DECT server and one Cisco SPA302D DECT handset.
  9. $89.99
    Buy Now

    SKU # 02-114777
    The Cisco SPA232D is a VoIP adapter, or ATA, which will allow you to use an analog device, such as a phone or fax machine, with VoIP services over the internet. The SPA232D features one FXS port for an analog device, one FXO port to connect to the PSTN if you wish, and a built in DECT base station which is able to support up to 5 Cisco SPA302D wireless handsets.
List View Grid View 10 Results
List View Grid View 10 Results
  1. $69.99
    Buy Now

    SKU # 02-101184
    The Linksys SPA3102 is an Analog Telephone Adapter or ATA with 1 FXS, 1 FXO and dual LAN/WAN RJ45 Ethernet ports. If power is lost to the unit or Internet service is down, calls can be redirected to a traditional carrier via the FXO interface.
  2. $33.99
    Buy Now
    The Grandstream HandyTone 502 is a 2 line ATA (analog telephone adapter) that allows you to use two analog devices over an IP infrastructure while offering routing capabilities from your LAN to the WAN.
  3. $59.00
    Buy Now
    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.
  4. Regular Price: $57.99

    Special Price: $52.99

    Buy Now

    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
  5. Regular Price: $79.99

    Special Price: $69.99

    Buy Now

    SKU # 02-108701
    The Mediatrix 4102-SIP VoIP Access Device allows 2 analog devices to access a broadband modem or LAN.
  6. Regular Price: $47.99

    Special Price: $43.99

    Buy Now

    SKU # 02-112610
    The Cisco SPA112 is an Analog Telephone Adapter (ATA) with 2 FXS and 1 10/100 WAN port
  7. $39.99
    Buy Now

    SKU # 02-114549
    The Obihai OBi100 is a 1 port VoIP Adapter or Analog Telephone Adapter (ATA) which allows you to use your existing analog phone or fax machine to make calls using the internet. The OBi100 will work with most SIP-based Internet Service Providers (ISP) or with Google Voice as your VoIP Service.
  8. $49.99
    Buy Now

    SKU # 02-114557
    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.
  9. $74.99
    Buy Now

    SKU # 02-114558
    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.
  10. $89.99
    Buy Now

    SKU # 02-114777
    The Cisco SPA232D is a VoIP adapter, or ATA, which will allow you to use an analog device, such as a phone or fax machine, with VoIP services over the internet. The SPA232D features one FXS port for an analog device, one FXO port to connect to the PSTN if you wish, and a built in DECT base station which is able to support up to 5 Cisco SPA302D wireless handsets.
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VoIP Supply
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