The CE6856-HI-B-B0A is a network switch with 48 10G SFP+ ports, 6 40G QSFP+ ports, and is intended for the core and aggregation layers of enterprise networks. It has a quad-core 1.2GHz processor, 4GB RAM, and is rated for a mean time between failures of 48.83 years. The switch has a port-side intake, dimensions of 442x420x43.6mm, and supports hot-swapping of power and fan modules for high reliability.