Dec 2019 LIONS O-RAN NSA BBU (O-CU and O-DU) pass 5G Interoperability test with CISCO EPC

LIONS’ NSA BBU cooperates with 4G LTE EPC core network. The first implement follows O-RAN standards and O-CU and O-DU definition. The package is running on COTS (Commercial off-the-shelf) server. LIONS O-CU and O-RU finishes Interoperability test with CISCO 4G EPC in a short time. Minor problems are solved with minimum modification to BBU.

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