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BR4 ApplianceGSM1

BR4 Appliance +

Quad ISDN BRI port PBX improved

( SwitchVoice Ltd. )

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BR4 Appliance+

Quad ISDN BRI port PBX. The specification of the PBX are shown below:


  • Cost-effective ISDN BRI solution for SOHO & SMB market.


  • ADSP-BF537 600MHz CPU
  • 128MB SDRAM
  • 1 Ethernet port with high performance PHY
  • Quad BRI based on Cologne silicon
  • SD card interface with a dedicated bus
  • 1GB flash for voicemail and prompts.
  • Optional, hardware based echo cancellation (LEC-64-BRI).
  • Software selectable NT/TE mode (NEW)
  • Switchfin with Asterisk 1.4.x, mISDN


  • Interfaces & protocols: IAX, SIP, ISDN-2, H323
  • Codecs: a-law, u-law, Speex, GSM.
  • Monitor active channels & calls
  • Voicemail, Voicemail to e-mail
  • IVR menu's
  • Conference bridges
  • Follow-me
  • Music on Hold
  • Timebased rules
  • Call parking and transfer
  • Backup options
  • Firmware update thru the webGUI

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BR4-Appliance Users Manual