4 port modular analog PCI 3.3/5.0V card, no interfaces.
Digium 1A4A00F 4 Port 0-FXS/0-FXO PCI Card , 4 port modular analog PCI 3.3/5.0V card, no interfaces.
Digium's A4-series PCI cards are designed to interface analog and VoIP connections. For example, connect an Asterisk-based PBX to analog phone lines, or connect an analog PBX system to VoIP.
This base card is modular, meaning it can be expanded by connecting additional module to the base. Connect up to four Digium FXO or FXS modules to this A4 base PCI card.
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.