The Most Reliable and Flexible Analog Telephony Cards on the Market

Sangoma’s award winning analog telephony cards are powering the world’s SMBs (Small-to-Medium-Business) who still rely on analog telephone lines for primary access to the PSTN. Renown for their premium quality and dependability Sangoma’s analog telephony cards are the most flexible on the market, with superior compatibility in most commercially available servers and motherboards. They are the number 1 choice amongst Asterisk, FreePBX, and Voice API integrators looking for analog telephony cards.

Superior Scalability

Choose between our scalable A200 and A400 analog telephony cards for 2-24 analog ports on a single interface slot on your server! Simply add a remora daughter board to expand up to 24 ports. That’s up to 24 simultaneous PSTN calls. Their modular design lets you choose between interchangeable FXO or FXO modules to create your own channel requirements. And for lower density applications, Sangoma’s B600 analog telephony cards offers 4 ports FXO and 1 FXS. All our A200, A400 and B600 analog telephony cards offer optional on-board telco-grade echo cancellation for superior audio quality as well as reduced CPU usage providing optimized system performance.

Advanced Diagnostics

A key component driving the success of our telephony cards is the Wanpipe device driver. Not only does it function as a robust device driver, but also offers a suite of diagnostic functionality, such as line voltage statistics and also audio tracing! The Wanpipe driver can also improve your Asterisk system performance by 70%, which means more simultaneous calls and increased ROI!

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A200 Analog Card

  • 2-24 port scalable analog card of mixed FXO/FXS interfaces via 4-pin RJ11/4 narrow jacks.
  • Up to 24 simultaneous PSTN calls
    Available in PCI and PCI Express in 2U form factor
  • Carrier-Grade hardware Echo Cancellation options
    Includes on-board diagnostic tool kit
  • Supports most motherboards & servers
  • Linux and Windows Supported
  • Supports Asterisk, FreePBX, proprietary PBX, IVR and more
  • Life time Warranty
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A400 Analog Card

  • 2-24 port scalable analog card of mixed FXO/FXS interfaces via a 12-pin Amphenol connector
  • Up to 24 simultaneous PSTN calls
    Available in PCI and PCI Express in 2U form factor
  • Carrier-Grade hardware Echo Cancellation options
    Includes on-board diagnostic tool kit
  • Supports most motherboards & servers
  • Linux and Windows Supported
  • Supports Asterisk, FreePBX, proprietary PBX, IVR and more
  • Life time Warranty
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B600 Analog Card

  • Fixed 4-port FXO and 1 port FXS analog Card
  • Up to 4 simultaneous PSTN calls on a single interface slot
  • Available in PCI and PCI Express in 2U form factor
  • Carrier-Grade hardware Echo Cancellation options
  • Includes on-board diagnostic tool kit
  • Supports most motherboards & servers
  • Linux and Windows Supported
  • Supports Asterisk, FreePBX, proprietary PBX, IVR and more
  • 5 year warranty
Request Quotation