Digital Voice Cards
Sangoma digital telephony cards deliver one, two, four, eight, or sixteen spans of optimized voice over T1/E1/J1 with available telco-grade hardware echo cancellation.
Sangoma’s unmatched voice-optimized hardware is powering leading PBX, IVR and call center applications worldwide. Sangoma raised the bar in TDM voice communications with on-card, telco-grade, hardware echo canceller DSPs available on all voice cards and the most optimized, scalable, cross-platform device drivers available. Sangoma’s reputation for quality, reliability and support is unmatched in the industry. Many of our cards carry a lifetime warranty to back up that reputation.
As part of Sangoma’s award-winning Advanced Flexible Telecommunications hardware product line, each card uses the same high-performance PCI or PCI Express interface that delivers superior functionality in any server.
All cards in the AFT family are field upgradeable and features Sangoma’s unique “field resettable firmware” that makes field-upgrades of card firmware a risk-free task.
Choose the AFT Series to achieve carrier-grade echo cancellation and voice quality enhancement functions for mission-critical telephony systems.A10x Digital Series Data Sheet
Sixteen spans of T1, E1 or J1 available with carrier-grade hardware echo cancellation.
The A108-PMC supports up to 16.4Mbps of full duplex data throughput or up to 240 voice calls using up to eight T1,E1, or J1 lines.
Four spans of optimized voice and data over T1, E1, and J1 available with Telco-grade hardware echo cancellation.
The Sangoma A102 card: Two spans of optimized voice and data over T1, E1, and J1 available with Telco-grade hardware echo cancellation.
The industry’s first affordable single span T1/E1/J1 card with available Telco-grade hardware echo cancellation — designed for optimum voice support for smaller systems.