PrimuX multi S0 PCI Express controllers are reliable servers thathave Already proven versatile. The high-quality ISDN cards offer optimal port density in multi-S0-range PC at low load and low per-channel price. Common areas of application are waiting fields, switching system for Small Businesses and fax. hot-plugging and optimum performance in all PCIe slots make the PCI Express versions for optimum choice at all locations where reliability and performance are required. The data transfer by bus mastering Ensures a low loading PC.