The Wildcard TDM400P is a half-length PCI 2.2-compliant card that supports FXS and FXO station interfaces for connecting analog telephones and analog POTS lines through a PC.
The Wildcard TDM800P is a half-length PCI 2.2-compliant, 8 port card
for connecting analog telephones and analog POTS lines through a PC. It
supports combinations of FXS and/or FXO modules for a total of 8 lines.
The Wildcard TDM2400P is a full-length PCI 2.2-compliant card for connecting analog telephones and analog POTS lines through a PC. It supports a combination of up to 6 FXS and/or FXO modules for a total of 24 lines.