The first year of 5G construction has begun. In order to save construction costs and benefit the old network room equipment

this paper analyzes the current status of indoor coverage network

and studies the feasibility analysis and transformation plan of the existing room division system for 5G evolution. Finally

the 5G value judgment and 4G traffic demand are divided into scenarios. Combined with the characteristics of various room division systems in the existing network

the scenario-oriented 5G 2.6GHz band room subsystem evolution strategy is given.