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.
Digium 1A4A00F Base FXS / FXO PCI Card Quick Specs:
- Base Card: A4A
- Number of FXO Ports: 0
- Number of FXS Ports: 0
- Maximum Ports: 4
- Echo Cancellation: No
- Slot Type: PCI
Digium A4-Series Telephony Card Package Contents:
- Digium 1A4A00F base PCI card