➀ The RAN market is facing a second consecutive year of steep declines after a 40 to 50 percent revenue growth between 2017 and 2021; ➁ The downward pressure is expected to persist until 6G becomes a reality; ➂ Operators will need to optimize their spectrum roadmaps to address various data traffic scenarios, and the RAN market may see further downward pressure due to the slowing growth of mobile data traffic.