Allo 2x BRI board, no EC

Allo 2x BRI board, no EC

ALLO 2x BRI board, no Echo Cancellation

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$225.06 tax incl.
$186.00 tax excl.

Availability: one week

ISDN-BRI card is PCI/PCIe card, supports up to 4 ISDN BRI ports


This card provides 4 ports of S/T BRI interface. The 4 BRI ports can be configured for TE or NT mode individually by jumpers. This card can be used along with open source Asterisk PBX running on a PC, Customers can develop their own IP PBX solution with full feature set of legacy PBX and sophisticated feature set of modern IP-PBX. This card is available in both PCI and PCIe interfaces. 5V & 3.3V supported and automatically detected.




  • Up to 4 ports of S/T BRI interface
  • Up to 8 Simultaneous Voice Calls Over 4 ISDN BRI Lines
  • 4 RJ-45 interfaces
  • Fully PCI 2.2/PCIe compliant
  • Compatible with 5V and 3.3V PCI busses automatically detectable
  • DTMF detection on all B-channels
  • Multiparty audio conferences bridge
  • Onboard power feeding
  • PCM bus connectors daisy chaining
  • Each of the 4 ports can be independently configured for TE or NT mode
  • Point-to-Point (TE/NT) and Point-to-Multipoint (TE/NT) Euro ISDN protocol stack


Target Applications:


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