Digium A4 Series

About Digium A4 Series

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
Digium A4 Series
Refresh ™
List View Grid View 15 Results(Showing 1 - 10)
Set Descending Direction
  1. $175.00
    Buy Now

    SKU # 02-116131
    The A4 Series Digium 1A4A00F 4 Port 0-FXS/0-FXO PCI Card for 3.3/5.0V
  2. $410.00
    Buy Now

    SKU # 02-116136
    The A4 Series Digium 1A4A00F 4 Port 0-FXS/0-FXO PCI Card with EC for 3.3/5.0V
  3. $585.80
    Buy Now

    SKU # 02-116137
    The A4 Series Digium 1A4A03F 4 Port 0-FXS/4-FXO PCI Card with EC for 3.3/5.0V
  4. $579.80
    Buy Now

    SKU # 02-116138
    The A4 Series Digium 1A4A04F 4 Port 2-FXS/2-FXO PCI Card with EC for 3.3/5.0V
  5. $573.80
    Buy Now

    SKU # 02-116139
    The A4 Series Digium 1A4A06F 4 Port 4-FXS/0-FXO PCI Card with EC for 3.3/5.0V
  6. $350.80
    Buy Now

    SKU # 02-116140
    The A4 Series Digium 1A4A02F 4 Port 0-FXS/4-FXO PCI Card for 3.3/5.0V
  7. $338.80
    Buy Now

    SKU # 02-116141
    The A4 Series Digium 1A4A05F 4 Port 4-FXS/0-FXO PCI Card for 3.3/5.0V
  8. $240.00
    Buy Now

    SKU # 02-116634
    The A4 Series Digium 1A4B00F 4 Port 0-FXS/0-FXO PCI-e Card
  9. $415.80
    Buy Now

    SKU # 02-116635
    The A4 Series Digium 1A4B02F 4 Port 0-FXS/4-FXO PCI-e Card
  10. $403.80
    Buy Now

    SKU # 02-116636
    The A4 Series Digium 1A4B05F 4 Port 4-FXS/0-FXO PCI-e Card
List View Grid View 15 Results(Showing 1 - 10)
Set Descending Direction
List View Grid View 1 Results
Set Descending Direction
  1. Regular Price: $429.99

    Special Price: $322.99

    Buy Now

    SKU # 02-117468
    The A4 Series Digium 1A4A03F 4 Port 0-FXS/4-FXO PCI Card with EC for 3.3/5.0V
List View Grid View 1 Results
Set Descending Direction
VoIP Supply
Awards & Accomplishments
2014
Fast Tack Companies List
2014
RuleBreaker Entrepreneur Award
2014
WNY Best Places to Work
2013
WNY Most Admired Companies
2013
#42 Top Private Companies in WNY
2013
WNY Best Places to Work
2013
Certified B Corporation