make money. After the user base becomes larger, the residential broadband resident network is very profitable, and every household needs to pay money every year, which is a very considerable income. The premise network generally refers to the machine line equipment (usually in a building) included in the interface between the user terminal and the user network, which is composed of the user premise wiring system that completes the communication and control functions, so that the user terminal can enter the access network flexibly and conveniently.