Sangoma Digital Voice Cards

Sangoma Digital Voice Card A101 Single Span T1/E1/J1

The A101 is part of Sangoma’s family of Advanced Flexible Telecommunications hardware product line — it uses the same high-performance PCI or PCI Express interface that is providing superior performance in critical systems all over the world.
The A101 supports up to 2.048 Mbps of full duplex data throughput or up to 30 voice calls over a single T1, E1, or J1 line.
With Sangoma cards, you can take advantage of hardware and software improvements, as soon as they become available. The A101, like all cards in Sangoma’s AFT family, is field-upgradeable with crash-proof firmware.
Choose the Sangoma A101D and A101DE, equiped with world class DSP hardware to achieve carrier-grade echo cancellation and voice quality enhancement functions for your telephone systems.
Support for Asterisk®, FreeSWITCH®, and Yate® as well as other Open Source and proprietary PBX, Switch,IVR, and VoIP gateway applications.

Feature

• > One T1/E1 span with optimum PCI or PCI-Express interface for high performance voice and data applications
• > All of Sangoma’s AFT products use the same base PCI interface card. Fully compatible with all commercially available motherboards—proper PCI-standard interrupt sharing without manual tuning.
• > Includes high-quality, tested RJ45 cables and short 2U mounting clips for installation in 2U rack-mount servers
• > Autosense compatibility with 5 V and 3.3 V PCI busses
• > Line decoding: HDB3, AMI, B8ZS
• > A101E and A101DE PCI Express: 1 Lane PCI Express bus
• > Ring buffer DMA handling for minimum host intervention and guaranteed data integrity on high volume systems
• > Supports Robbed Bit Channel Associated Signaling (CAS) and ISDN PRI
• > T1/E1 and fractional T1/E1, multiple channel HDLC per line for mixed data/TDM voice applications
• > Optimized per channel DMA streams and hardware-level HDLC handling unload the host CPU