Analog Telephony Cards

A400 Telephony Cards

Sangoma A400 Telephony CardThe Sangoma A400 analog telephony card is our high density 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 A400 telephony card provides from 2-12 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 A400 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 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.

Call Recording Icon

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

Scalable Icon
SCALABLE FROM 2 - 24 ANALOG PORTS

Scalable from 2-24 analog ports of FXS and/or FXO using only 1 PCI Express interface slot.

Highly Interoperable Icon
Highly COMPATIBLE

Compatible with Asterisk, FreePBX and PBXact phone systems as well as most commercially available servers and motherboards.

Echo Cancellation Icon
OPTIONAL HARDWARE ECHO CANCELLATION

Hardware echo cancellation provides crystal clear audio.

Advanced Troubleshooting Icon
ONBOARD DIAGNOSTIC

Onboard diagnostics and debugging toolkits expedites trouble resolution.

Field Upgradable Icon
FIELD UPGRADABLE FIRMWARE

Upgrade firmware remotely.

Warranty Icon
LIFETIME WARRANTY

Read more information here.

Analog Card Specifications

Analog Card Specifications

Telephony Interface

PSI Interface

DSP Echo Canceller​

Dimensions

Power Supply

Models

A400 card without modules
Brackets
Modules
Card bundled with modules

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

Where to Buy

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