Digium 1A8B03F (08xFXO) PCI-Express, Echo Cancellation

The A8 Series of analog cards supports up to eight (8) connections per card in your Asterisk system. Using Digium’s advanced quad-port interface modules, A8 Series cards can scale from one (1) to eight (8) ports.
The modular nature of the cards allows you to mix and match between line (FXO) and station (FXS) interfaces, giving you exactly the ports you need. The A8 Series cards are available in half-length PCI and PCI Express form factors.
Digium cards are compatible with all versions of Asterisk using the DAHDI driver framework. Asterisk and DAHDI are available for free from the Asterisk.org website. All cards include a five (5) year warranty and are eligible for Digium’s Exceptional Satisfaction Program (ESP) risk-free Quality GuaranteeApplications:
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

Specifications:
One (1) – eight (8) analog ports
PCI or PCI Express bus architectures
Combine line (FXO) and station (FXS) modules
Accepts up to four (4) single-port modules
Optional DSP -based carrier grade echo cancellation module
32-bit 33MHz
Loop Start or Kewl Start Signaling
Temperature: 0° to 50° C
Digium patented VoiceBus™ technology for better audio
30-day 100% satisfaction money back guarantee
5-year warranty
With Asterisk – DAHDI 2.8 or later required
With Switchvox – Switchvox 5.8.1 or later required (Coming soon)