Digium TDM411E (1 FXS & 1 FXO Ports)

Note: This card includes echo cancellation.

Bus Type: PCI 3.3/5.0V

The Digium TDM411E is a 4-port modular analog PCI 3.3/5.0V card with 1 station and 1 trunk interface(s). This card features a Digium VPMAT032 Echo Cancellation card.

The Digium® TDM410P is a half-length PCI 2.2-compliant modular gateway card for connecting analog telephone stations and analog POTS lines through a PC. It supports a combination of up to four station or trunk modules for a total of 4 lines.

Using Digium's Asterisk® software and standard PC hardware, one can create a telephony environment that includes all of the sophisticated features of a high-end business telephone system.