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Digium A4A00F

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List Price: $175.00

  • Manufacturer: Digium
  • Model: 1A4A00F
  • UPC:
  • Warranty: 5 years
  • Availability: available to ship same business day
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Digium A4A00F

Please note: This is a blank board and does NOT include FXO, FXS, or echo cancellation modules

Using Digium's Asterisk® software and standard PC hardware, one can create a telephony environment that includes all of the sophisticated features of a high-end business telephone system.

This card requires Switchvox release 5.8.1 which will be available in late November, 2013. This card is recommend for use with Asterisk installations.

The A4 Series of analog cards supports up to four (4) connections per card in your Asterisk system. Using Digium's single-port interface modules, A4 series cards can scale from one (1) to four (4) ports.

The modular nature of the cards allows you to mix and match between line (FXO) and station (FXS) interfaces, giving you the exact port configuration you need. 

Digium cards are compatible with all versions of Asterisk using the DAHDI driver framework. Asterisk and DAHDI are available for free from the Asterisk.org website. All cards include a five (5) year warranty and are eligible for Digium's Exceptional Satisfaction Program (ESP) risk-free Quality Guarantee.

Digium A4A00F Base FXS / FXO PCI Card Quick Specs:

  • Base Card: 1A4A00F
  • Number of FXO Ports: 0
  • Number of FXS Ports: 0
  • Maximum Ports: 4
  • Echo Cancellation: No
  • Slot Type: PCI

Digium A4A00F Specifications

  • 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
  • 30-day 100% satisfaction money back guarantee
  • 5-year warranty
  • With Asterisk - DAHDI 2.8 or later required
  • With Switchvox - Switchvox 5.8.1 or later required

Digium A4A00F Resources

Datasheets & Brochures:
Analog and Digital Telephony Card Specs (PDF)
Analog Telephony Cards Datasheet (PDF)
Asterisk Support (PDF)