NTT DOCOMO has commenced deployment of a 4G/5G multivendor radio access network conforming to O-RAN specifications.
Working in collaboration with Fujitsu, NEC, and Nokia, DOCOMO has demonstrated multi-vendor interoperability across a variety of 4G and 5G base station equipment compatible with O-RAN. The O-RAN standards include fronthaul specifications and X2 profile specifications.
O-RAN fronthaul specifications are used to establish the connections...