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Sangoma A102DE Dual T1 PCIe Card w/Echo Cancellation

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Condition: New

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Sangoma A102DE Two-Span T1/E1/J1 PCI-Express Card with Echo Cancellation

The Sangoma A102DE supports up to 60 voice calls or 4.096 Mbps of full-duplex data throughput over two T1, E1, or J1 lines.

Take advantage of hardware and software improvements, as soon as they become available. Like all cards in Sangoma's AFT family, the Sangoma A102DE is field upgradable with crash-proof firmware.

Choose the Sangoma A102D and A102DE cards with Octasic's DSP hardware and certified algorithms to achieve carrier-grade echo cancellation and Voice Quality Enhancement functions on your open source or even proprietary telephone system.

Sangoma A102DE Technical Specifications

  • Two T1/E1 ports
  • PCI-Express form factor
  • Mix T1 channel banks and E1 networks with full channel synchronization. TDM clocking mode lets network timing to be passed from a network-connected DS0 to any or all of the other ports, so both T1 and E1 are supported simultaneously.
  • Support for Asterisk, Yate, CallWeaver and FreeSWITCH PBX/IVR Projects, as well as other open source and proprietary PBX, Switch, IVR, or VoIP gateway applications.
  • Dimensions: 2U Form factor: 120 mm x 55 mm for use in restricted chassis.
  • Includes high-quality, tested RJ45 cables and short 2U mounting clips for installation in 2U rack-mount servers.
  • Autosense compatibility with 5V and 3.3V PCI busses.
  • Line decoding: HDB3, AMI, B8ZS.
  • Framing: CRC-4, Non CRC4, ESF, SF, D4T1/E1. Also compatible with Japans J1.
  • 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.
  • 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.
  • Uses raw bitstream interfaces to support arbitrary non-standard line protocols, such as non-byte aligned monosynch or bisynch.
  • WANPIPE routing stack is completely independent of TDM voice application for total system reliability.
  • WANPIPE supports certified, field-tested, and reliable Frame Relay, PPP, HDLC, and X.25.

Sangoma A102DE DSP Hardware Echo Canceller Daughtercard

  • G.168–2002 echo cancellation in hardware
  • 1024 taps/128 ms tail per channel on all channel densities
  • DTMF decoding and tone recognition
  • Voice quality enhancement: music protection, acoustic echo control, and adaptive noise reduction
  • Does not increase the physical size of the card, and no additional slot is required


  • Lifetime warranty on parts and labour.

Please see our datasheet for more information on the Sangoma A102 Series


Additional Info

Additional Info

Model A102DE
Manufacturer Sangoma
Condition New
Form Factor PCI-express
FXO Ports No
FXS Ports No
T1/E1 Ports 2
Transcoding Ports No
Echo Cancellation Yes
Protocols Supported No
Codecs Supported No
Downloads No
Video No



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Customer Reviews (1)

Rock SolidReview by Todd Levy
We've been using Sangoma T1's in our IPPBX deployments and have not had any issues. Sangoma support is great and The Telecom Spot has been spot on with getting our cards next day or regular shipping. (Posted on 10/22/12)

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