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Digium 1A8B01F 8 Port Modular Analog PCI Express x1 Card w/Echo Cancellation Module

The Digium 1A8B01F is an 8-port modular PCI Express card that supports a mix of up to 8 FXO or FXS analog ports.  It includes a hardware based echo cancellation module.
New: $467.50
Quad FXO
Single FXO
Quad FXS
Single FXS

Digium 1A8B01F Features

  • Provides 8 RJ-11 ports for analog connections
  • Provides two module banks that can support up to 4 total single FXO (X100M) and single FXS (S110M) modules or 2 total quad FXO (X400M) and quad FXS (S400M) modules (see options above)
  • Utilizes Asterisk's High Performance Echo Cancellation (HPEC) Software
  • Includes DSP-based carrier grade echo cancellation module (VPM032)
  • 32-bit 33MHz
  • Half-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 - DAHDI 2.8 or later required
  • Switchvox - Switchvox 5.8.1 or later required

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