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Click any Product's Add To Compare link to build your list. Then click the Compare button below to view them side-by-side.
About Sangoma A400 Series Analog Voice Cards
Sangoma A400 Series Analog Voice Cards are the high-density version of Sangoma's popular A200 model and deliver superior audio quality in a compact 2U card that expands from two to twenty-four ports using a single interface slot.
One DSP echo canceller on A400D Base Card models will support Telco-grade hardware echo cancellation on all channels up to the card's maximum configuration in 24 ports with no additional CPU load.
Sangoma A400 voice cards from the award-winning AFT (Advanced Flexible Telecommunications) Series Product Line, ensure high performance, universal PCI or PCI Express compatibility, and crash-proof field upgradable firmware to take advantage of enhancements, as soon they become available.
Why buy Sangoma A400 Series Analog Voice Cards?
- Guaranteed error-free faxing and click-free audio on analog-digital links.
- Up to 24 simultaneous PSTN calls.
- Hardware echo cancellation available
- VoIP Supply is an authorized Sangoma Distributor
