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Digium A4 Series PCI and PCIe Cards

Digium A4 Series Cards

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Digium A4 Series Cards

Digium's Complete VoIP Solution Lineup is at VoIP Supply

About Digium A4 Series Cards

Perfect for small installations needing only a small number of lines, Digium A4 Series cards support a combination of up to four station or trunk modules for a total of 4 lines.

The A4 Series of VoIP PBX Hardware analog cards supports up to 4 connections for each card in your Asterisk system. Using Digium's single-port interface modules, A4 series cards can scale from 1 to 4 ports.

Digium gives you the exact port configuration you need as the modular nature of the cards allows you to mix and match between FXO (line) and FXS (station) interfaces. Digium A4 Series analog cards are available in low profile, half-length PCI and PCI Express form factors.

Why buy Digium A4 Series?

  • All cards include a five (5) year warranty and are eligible for Digium’s risk-free Quality Guarantee ESP.
  • PCI or PCI Express bus architectures
  • Up to 4 ports of FXS/FXO modules with optional DSP -based carrier grade echo cancellation modules
 
Digium A4 Series PCI cards

Items 1 to 10 of 14 total

   

  1. Digium 1A4A00F

    SKU: 02-116131

    Or Add To Your

    The A4 Series Digium 1A4A00F 4 Port 0-FXS/0-FXO PCI Card for 3.3/5.0V
  2. Or Add To Your

    The A4 Series Digium 1A4B06F 4 Port 4-FXS/0-FXO PCI-e Card that supports both North America and European standard PRI (Primary rate ISDN).
  3. Digium 1A4B04F

    SKU: 02-116639

    Or Add To Your

    The A4 Series Digium 1A4B04F 4 Port 2-FXS/2-FXO PCI-e Card with Echo Cancellation
  4. Or Add To Your

    The A4 Series Digium 1A4B03F 4 Port 0-FXS/4-FXO PCI-e Card with Echo Cancellation
  5. Digium 1A4B01F

    SKU: 02-116637

    Or Add To Your

    The A4 Series Digium 1A4B01F 4 Port 0-FXS/0-FXO PCI-e Card with Echo Cancellation
  6. Digium 1A4B05F

    SKU: 02-116636

    Or Add To Your

    The A4 Series Digium 1A4B05F 4 Port 4-FXS/0-FXO PCI-e Card
  7. Digium 1A4B02F

    SKU: 02-116635

    Or Add To Your

    The A4 Series Digium 1A4B02F 4 Port 0-FXS/4-FXO PCI-e Card
  8. Digium 1A4B00F

    SKU: 02-116634

    Or Add To Your

    The A4 Series Digium 1A4B00F 4 Port 0-FXS/0-FXO PCI-e Card
  9. Digium 1A4A05F

    SKU: 02-116141

    Or Add To Your

    The A4 Series Digium 1A4A05F 4 Port 4-FXS/0-FXO PCI Card for 3.3/5.0V
  10. Or Add To Your

    The A4 Series Digium 1A4A02F 4 Port 0-FXS/4-FXO PCI Card for 3.3/5.0V

Items 1 to 10 of 14 total