4 port modular analog PCI-Express x1 card, no interfaces and HW Echo Can.
Digum 1A4B01F is a modular 4 Port 0-FXS/0-FXO, PCI Express card with built-in echo cancellation. Mix and match this telephony card with up to four FXO and FXS modules, letting you provision the A4B01F PCI Express card as your network requires. Use the Digium 1A4B01F card to leverage an analog and VoIP system. This PCI Express card is compatible with Asterisk.
Features and Functions
- One (1) - four (4) 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
- Loop Start or Kewl Start Signaling
- Digium patented VoiceBus™ technology for better audio
- With Asterisk - DAHDI 2.7 or later required
- With Switchvox - Switchvox 5.8.1 or later required
5 year manufacturer warranty.