Analog Telephony Cards

A200 Analog Cards

A200 Analog Telephony CardThe Sangoma A200 analog telephony card is our most scalable analog card from two (2) to 24 ports for Asterisk, FreePBX and PBXact phone systems. That’s up to 24 PSTN calls all on a single PCI Express slot.  The modular nature of the cards allows you to mix and match between FXO and FXS interfaces, giving you the exact port configuration you need.

The base A200 telephony card provides from 2-4 analog ports using dual channel interface modules and is expandable up to 24 ports by adding daughterboards and the Remora backplane system.

With hardware echo cancellation options, compatibility with most commercial grade servers and Linux operating systems and with a lifetime warranty, customers trust in Sangoma to deliver value based telephony solutions.

Which type of module do I use?

Sangoma FXS Module

FXS modules for A200 cards
Each module supports up to 2 FXS channels, and up to two analog devices such as an analog phone or tradition fax machine.​

Sangoma FXO Module

FXO modules for A200 / A400 cards
Each module supports up to 2 FXS channels, and up to two PSTN trunk lines.​

Analog Card Applications

PSTN Trunking

PSTN Trunking

Use inside a server of your choice, powered by Linux/Windows, to create a SIP-TDM Gateway to allow IP-PBX to route calls to traditional PSTN.

SIP Trunking

SIP Trunking

Use inside a server of your choice, powered by Linux/Windows, to create a SIP-TDM Gateway with your  legacy analog based PBXs to replace expensive analog line connections with SIP trunking to allow reduced call costs, reduced line rental, and bring extra flexibility and disaster recovery.

VoIP Analog Fax Phone

Fax and Legacy Gateway

Use our Sangoma cards in your choice of hardware to connect legacy analog equipment like fax machines, door-bells or analog phones to your IP-based network.

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Call Recording

Monitor and record telephone conversations for lawful call interception. Use your choice of software, including Sangoma’s own TDM SDK dedicated for call tapping.

Analog Card Features

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Scalable from 2-24 Analog Ports

Scalable from 2-24 analog ports of mixed FXS and FXO all using one PCI Express slot.

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Highly Compatible

Supported on Asterisk, FreePBX and PBXact phone systems and on most commercially available servers and motherboards.

Echo Cancellation Icon
Optional Hardware Echo Cancellation

Hardware echo cancellation provides crystal clear audio

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Onboard Diagnostic

Onboard diagnostics and debugging toolkits expedites trouble resolution.

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Lifetime Warranty

Read more information here.

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Field Upgradeable Firmware

Upgrade firmware remotely.

Analog Card Specifications

Analog Card Specifications

Telephony Interface

PCI Interfaces

DSP Echo Canceller


Power Supply

Telephony Card Documentation


A200 Card without Modules
Card Bundled with Modules

Since there are many different configuration options available please contact a sales representative directly for purchasing options at

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