Digium 1A4A01F

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Digium 1A4A00F


4 port modular analog PCI 3.3/5.0V card, no interfaces and HW Echo Can. The 1A4A01F from the A4 Series is a PCI card with EC for 3.3/5.0V with 0-FXS/0-FXO and 4 ports. This base PCI card for Digium's A4-series is scalable through expansion modules. Connect up to four interchangeable FXO or FXS modules. This base card also includes a carrier-grade echo cancellation unit for higher audio quality. The Digium A4-series base card is designed to connect analog and VoIP components for a unified PBX. Slide this card into an open PCI slot.


Features and Functions

  • One (1) - four (4) analog ports
  • Slot Type:PCI
  • 0-FXS/0-FXO modules
  • Accepts up to four (4) single-port modules
  • 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


Digium 1A4A01F

Digium 1A4A01F