Now 5 G has been in business for nearly a year. With the continuous construction of 5 G project
there are a large number of 4 G equipment in the network to benefit the old. This paper discusses how to use the removed 8 TR D-band equipment to solve the problems of coverage and capacity of 4 G network. Through the study of 8 TR D-band equipment networking channel reorganization technology
the 8 TR D-band equipment is used to connect the dual polarized plate antenna in the room for deep coverage of urban villages