Cisco CRS-4-FC

Cisco CRS-4-FC Cisco CRS-1 Series Fabric Card for CRS-4. CRS-4-FC

These cards provide the three-stage Benes switch fabric for the routing system. The switch fabric performs the cross-connect function of the routing system, connecting every line card (and its associated PLIM) with every other line card (and its associated PLIM) in the system.