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5A, WirelessHART, MiWi, etc. custom or standard wired protocols e. g. , Ethernet, HomePlug, etc. , and/or any other suitable communication protocol, including communication protocols not yet developed as of the filing date of this document. The memory 406 includes high speed random access memory, such as DRAM, SRAM, DDR RAM, or other random access solid state memory devices; and, optionally, includes non volatile memory, such as one or more magnetic disk storage devices, one or more optical disk storage devices, one or more flash memory devices, or one or more other non volatile solid state storage devices.