Technical Specifications

  • 4 ports of FXO and 1 Port of FXS
  • Support for Asterisk®FreeSWITCHYate, trixbox, and PBX/IVR projects, as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications
  • Single synchronous PCI and PCI Express 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 and PCI Express compliant, compatible with all commercially available motherboards, proper sharing of 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
  • Supports Fax: Single FXS Port designed for optimum fax support
  • Sangoma B600 cards synchronize perfectly with Sangoma's T1/E1 cards and the PSTNclock for error-free fax and modem passthrough over T1 lines

Optional: 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

  • Windows® 2003, Windows® XP, Windows® Server 2008, Windows® Vista, Windows® 7
  • Linux


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

Diagnostic Tools

WANPIPEMON®, system logs

Cabling Overview

The B600 cards incorporate 4-pin RJ11/6 standard jacks.

Production Quality

ISO 9002


B-Series hardware comes with a 5-year warranty when purchased through an authorized Empowered by Sangoma channel partner.

30-day "no questions asked" return policy.