2 Port T1/E1/PRI ISDN Simulator PCI

SIM-2PRI-PCI - Virtual Console, LLC (Virtual Console)

The most inexpensive ISDN PRI simulator on the market. Designed in standard PCI card form factor it has two PRI(T1 or E1) ports allowing ISDN PRI equipment to be connected together just as if they were connected through the ISDN network. Simulator card does not require any OS drivers, completely software independent and it take only power from the host computer.