The route switch controller (RSC) card is the main processor card for the universal gateway.PRODUCT FEATURES:Transfers data as Fast Ethernet or gigabit Ethernet packets encapsulated in proprietary protocol;Provides high availability when configured in handover-split or RPR+ mode;Boots and reloads software images;Provides source clocks used by all feature cards and power supplies;Provides a BITS input BNC connector;Connects to an external alarm source through a connector located on the front panel.