2 ports ISDN BRI, miniPCI card
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2 ports ISDN BRI, miniPCI card

OpenVox B200M is a Mini PCI BRI card supporting 2 BRI S/T interfaces. Compatible with Alix board. NT/TE mode can be independently configured on each of the 2 ports. B200M can be used for building open source Asterisk based systems such as ISDN PBX and VoIP gateway.

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297,80 € tax excl.

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BRI card compatible with Alix board



Product Spotlight

OpenVox B200M provides 2 ports of S/T BRI interface. The 2 BRI ports can be configured for TE or NT mode individually by jumpers. This port configuration is detected by the driver automatically.

  • Up to 4 Simultaneous Voice Calls Over 2 ISDN BRI Lines (Per Mini PCI Slot)
  • Mix TE and NT Modes as Required
  • 3-Month “No Questions Asked” Return Policy


B200M S/T BRI interface card delivers great voice quality in the telephony systems. It turns your legacy ISDN BRI equipment into powerful Voice over IP devices and provides a soft migration path from ISDN technology to the new Voice over IP world.

The B200M consists of two parts: the B200MM and the B200MS. The B200MM connects Mini PCI slot while the B200MS provides S/T BRI interface connection. B200M brings powerful ISDN BRI connectivity to your Linux machine. It comes with fully GPLed drivers for the Linux kernel.

B200M works with Asterisk®, Askozia®, Elastix®, FreeSWITCH, PBX in a Flash, trixbox®, Yate and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.


Target Applications

  • ISDN BRI PBX (embedded)
  • VoIP BRI Gateways
  • ISDN LAN Routers for BRI
  • ISDN Least Cost Routers for BRI
  • ISDN Test Equipment for BRI
  • PBX to PBX trunking

Technical Specifications

  • Up to 2 ports of S/T BRI interface
  • 2 RJ-45 interfaces on a single PCI bracket
  • ITU-T I.430 and TBR 3 certified and S/T ISDN supporting in TE and NT mode
  • Support Mini PCI type III
  • Design for low power systems
  • DTMF detection on all B-channels
  • Multiparty audio conferences bridge
  • Each of the 2 ports can be independently configured for TE or NT mode
  • Power: 0.44W Minimum, 4.4W Maximum
  • Operation temperature: 0°C to 50°C
  • Storage temperature: -40°C to 125°C
  • Dimensions: 
    B200MM: 5.9cm*4.4cm*0.7cm
    B200MS: 6.9cm*4.1cm*1.4cm
  • Weight:

B200MM: 16g
B200MS: 27g


Operating Systems

  • Linux (all versions, releases and distributions from 1.0 up)


Minimum Hardware Requirement

  • CPU: 200-Mhz
  • 32MB RAM
  • Available Mini PCI Slot, Type III


RoHS compliant
Certificates: CE and FCC
Five Year Warranty!


Certified by trixbox CE and Elastix