BD420DE is a 4 ports, selectable E1 (32-channel) or T1 (24-channel) card, This card supports both voice and data modes on its single span.

Product Features

  --support 4*E1/T1 interface, ( E1/T1 selectable)
  --using the Dahdi driver: Wct4xxp. Ko, any driver patch no need
  --Supporting EC Module with Octasic EC chip.
  --Supporting Hardware HDLC and channel switching.
  --system support: Elastix2.4.0, trixbox2.8.0, goautodial3.0 etc

Technical Specifications

Interface
  --4*E1/T1
  --PCI express 1.0
Dimension
  --124mm(length)*940mm(height)
LED
  --4 dual-color LEDs (layer 1 state indicators)

Applications:

  -- ISDN PRI PBX
  -- Voice over IP PRI gateways
  -- VoIP integration of ISDN equipment
  -- PBX to PBX trunking
  -- IVR