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Digium AEX2400E 24-Port Echo Cancellation Analog PCI Express Card (1AEX2400ELF)

The Digium AEX2400E is a 24-port PCI Express card with Echo Cancellation  that supports a mix of up to 24 FXO or FXS analog ports.
New: $505.75
Quad FXO
Quad FXS

Digium AEX2400E Features

  • Provides a 50 pin RJ21 interface for analog connections
  • Provides six module banks that can support quad FXO (X400M) and quad FXS (S400M) modules for a total of 24 analog ports (see options above)
  • Includes hardware echo cancellation module (VPMOCT032)
  • 32-bit 33MHz
  • Full length analog PCI Express board
  • Note: For use only with PCI Express (PCIe) 1.0 compliant slot - x1, x4, x8, or x16 (see slots 4, 5, 6, and, 7 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 systems
  • Switchvox 450 and 470

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