4 Port FXS Module

beroNet Modular Design enables reliable VoIP hardware with modern flexibility and management Fully expandable, modular beroNet VoIP SBCs, Gateways and PCIe Cards can be custom built for any potential need. Depending on the model, they can be equipped with up to three modules, and be configured with any combination of BRI, PRI, FXS, and FXO, which makes them very flexible and highly adaptable to a divers range of customer requirements. Modular VoIP technology allows you to change the modules instead of the entire device if it is needed for any case.