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Digium TDM2400P 24-Port Analog PCI Card (1TDM2400PLF)

The Digium TDM2400P is a 24-port PCI card that supports a mix of up to 24 FXO or FXS analog ports.
New: $293.25
Quad FXO
Quad FXS
Echo Cancellation

Digium TDM2400P 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)
  • Utilizes Asterisk's High Performance Echo Cancellation (HPEC) Software
  • Can add optional DSP-based carrier grade echo cancellation module (VPMOCT032) (see option above)
  • 32-bit 33MHz
  • Full length analog PCI board
  • 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 systems
  • Switchvox AA355 and AA305

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