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Digium 1A4A00F 4 Port Modular Analog PCI Card

The Digium 1A4A00F is a 4-port modular PCI card that supports a mix of up to 4 FXO or FXS analog ports.
New: $148.75
Bracket Size
Echo Cancellation

Digium 1A4A00F Features

  • Provides 4 RJ-11 ports for analog connections
  • Can add any combination of up to 4 single FXS (S110M) or single FXO (X100M) modules (see options above)
  • Utilizes Asterisk's High Performance Echo Cancellation (HPEC) Software
  • Can add optional DSP-based carrier grade echo cancellation module (VPM032) (see option above)
  • 32-bit 33MHz
  • Full height, half-length analog PCI board
  • Optional low profile bracket available (sold separately; see drop down option above)
  • Note: For use only with a 3.3V or 5.0V PCI slot (PCI 2.2 or higher compliant; see slots 1, 2, and 3 below)
Digium PC Card Slots


  • Connect Asterisk-based systems to analog phone lines
  • Connect analog PBX systems to VoIP services
  • Channel Bank Replacement / Alternative
  • Gateway Termination to analog telephones/lines
  • Suitable for Small Office/Home Office (SOHO) and Small and Medium Business (SMB) applications


  • Asterisk - DAHDI 2.8 or later required
  • Switchvox - Switchvox 5.8.1 or later required

Accessories and Related Items
Low Profile Bracket for 4-Port A4 Analog Cards (3244-00052)
Low Profile Bracket for 4-Port A4 Analog Cards (3244-00052)

Low Profile Bracket for 4-Port A4 Analog Cards (3244-00052)

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