Sangoma B601DE T1/E1/J1 + 4 FXO + 1 FXS PCI-e Card

SangomaSKU: B601DE

Condition: New

In stock



For small, stable systems, when the modular design, single-slot expansion and port-customization power of Sangoma's A100, A200 and A400 series is not required.

The Sangoma B601 voice cards deliver customers a substantial cost savings by integrating on a single PCI or PCI Express slot both digital and analog interfaces. This, coupled with the "Because it must work" quality and the Wanpipe high-end system diagnostics, drivers, and utilities for which Sangoma is known worldwide.

Your customers can achieve optimum echo-cancelled voice quality and enhancement with telco-grade DSP Hardware Echo Cancellation. One DSP echo canceller on the B601D or B601DE voice card provides telco-grade hardware echo cancellation on all channels with no additional CPU load and minimal additional cost.

Technical Specifications

  • 1 port of T1/E1/J1
  • 4 ports of FXO and 1 Port of FXS
  • Support for Asterisk, FreeSWITCH, Yate>, and PBX/IVR projects, as well as other Open Source and proprietary PBX, switch, IVR, and VoIP gateway applications
  • Single synchronous PCI interface for all ports
  • Dimensions: 2U Form factor (140 mm x 55 mm) for use in restricted chassis
  • Includes both standard and short half-height compatible mounting clips for installation in 2U rack-mount servers
  • 32-bit bus master DMA data exchanges across PCI interface at 132 Mbytes/sec for minimum host processor intervention
  • Autosense compatibility with 5 V and 3.3 V PCI busses
  • Fully PCI 2.2 compliant, compatible with all commercially available motherboards, and shares PCI interrupts
  • Power: 3.6 W (0.3 A @ 12 V) and 1.65 W (0.5 A @ 3.3 V)
  • Temperature range: 0 50 C
  • Cables are included
  • Single FXS Port designed for optimum fax support

DSP Echo Canceller

  • G.168-2002 echo cancellation in the 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
  • No CPU load as a result of echo cancellation
  • No additional slot is required

Operating Systems

  • Linux
  • Windows


FCC Part 15 Class A, and EN 55022/24 Class A

Diagnostic Tools

WANPIPEMON, System logs

Cabling Overview

  • B601 incorporates the 8-pin RJ45 and 4-pin RJ11/6 standard jacks
  • For pinouts, go to

Production Quality

ISO 9002


B-Series hardware comes with a standard 5-year warranty with product registration

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