O-RAN’s proposed concepts and architectures use a split-RAN concept. There are 8 known ways to functionally split the RAN, and each one proposes splitting the processing so that different parts of the protocol stack process on different hardware. The below Figure summarizes the eight options. O-RAN has specified a version of the 7-2 split. The … Continue reading What are C/U/M/S Fronthaul (FH) Planes in ORAN ?