Digium 1A4B04F

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4 port modular analog PCI-Express x1 card with 2 Station and 2 Trunk interfaces and HW Echo Can With a modular design, Digium 1A4B04F 2 FXS Port / 2 FXO Port PCI-E card can be mixed and matched with up to four FXO and FXS modules. The 1A4B04F PCIe card includes two FXO ports and two FXS ports. Utilize the Digium 1A4B04F card to connect analog and VoIP solutions. The echo cancellation technology built into this Digium card compliments audio quality. The Digium A4B04F PCIe card is compatible with Asterisk.


Features and Functions

  • One (1) - four (4) analog ports
  • PCI or PCI Express bus architectures
  • Combine line (FXO) and station (FXS) modules
  • Accepts up to four (4) single-port modules
  • Optional DSP -based carrier grade echo cancellation module
  • 32-bit 33MHz
  • Loop Start or Kewl Start Signaling
  • Temperature: 0° to 50° C
  • Digium patented VoiceBus™ technology for better audio
  • 5-year warranty
  • With Asterisk - DAHDI 2.7 or later required
  • With Switchvox - Switchvox 5.8.1 or later required