The BF4FXS Module is a 4 Port FXS Module for the beroNet Gateway Baseboards and Boxes.The BF4FXS Module is used for small and medium companies who need internal Analog FXS Ports to connect Analog Phones, Faxes and Modems. Our 4 Port FXS Module is fully compatible and combinable with all beroNet Gateway Modules, Cards and Boxes.Buy the Gateway that fits your needsAll beroNet Products are available at our distributors.Made in GermanyIn order to have the best possible quality in the creation of our products, we decided to build our firm in Berlin. Furthermore, each and every beroNet product is manufactured and developped in Germany.