SRS's O-RAN 5G CU/DU solution (with 4G support). The newer codebase from the srsRAN team; for LTE cell-search/eNodeB work the srsRAN_4G suite is the directly applicable tool. Note: the srsRAN_Project GitHub repo is archived, check srsran.com for the current distribution.
Archived on GitHub on 2026-06-01. Its README says the project is now OCUDU and that all development moved to gitlab.com/ocudu/ocudu as of December 2025. Source · checked 2026-09-28