Before revision: MicroTCA utilizes high-speed serial fabrics including Gigabit Ethernet (10GbE is ratified and 40GbE is in draft), PCIe, etc.
After revision: Serial RapidIO,MicroTCA utilizes high-speed serial fabrics including Gigabit Ethernet (10GbE is ratified and 40GbE is in draft), PCIe, etc.