The large-scale construction of 900 MHz network brings great cost pressure to operators,and low-cost construction be-comes an urgent need for operators.It first analyzes the cost components of 5G base stations,and concludes that the main factors affecting the construction cost are the price of the main equipment of the base station,and the main factors affecting the maintenance cost are rent and electricity.Secondly,the purpose of reducing the investment in the main equipment is achieved through the selection of equipment in different scenarios and 900 MHz indoor distribution system.Through direct power supply renovation,antenna feed integration,the implementation of free rent and free electricity policy and other means,the maintenance costs such as rent and electricity bills are reduced.At the same time,the impact of these low-cost means on network coverage,network quality and network capacity is analyzed.
Low-costPower supply transformationAntenna feed integration900 MHz indoor distribution