Why do MNOs struggle to shift to Open RAN?

Why do MNOs struggle to shift to Open RAN? I know many MNOs are struggling to shift their RAN strategy to OpenRAN in theirĀ 5GĀ Roadmap due to many reasons like they can not get away from their monolithic supply chain from the big vendors. Also, there’re some interfaces that are still NOT open even if these … Continue reading Why do MNOs struggle to shift to Open RAN?