The PCI Soft Voice SoftRing Modem with SmartCP is a type of dial-up modem that connects to your computer via a PCI slot. It is primarily used for voice communications (such as making phone calls through the computer) and Internet dial-up access. The SmartCP (Smart Communications Platform) is an integrated chip or technology used in these modems for enhanced performance and additional features, like supporting voice calls over the modem line.

To use this modem with a Windows PC, you will need to install the correct driver to ensure that the system can communicate with the hardware properly.