(With the rapid development of network technology, people's demand for the network is becoming stronger and stronger. In order to satisfy users at home, they can feel the rich and colorful world of broadband network, and the concept of information-based community also came into being. The construction of broadband community will bring a lot of convenience to users and provide more potential business opportunities for operators: broadband community access can facilitate users to use the Internet and understand information and external exchanges (browsing, e-mail); Connect with the property management core of the community and enjoy the full range of services of the smart community; build a home LAN to connect the internal networking of the home network equipment to the broadband network, so that home office SOHO can be realized; select the appropriate information appliances (including network home appliances). Install and configure the smart home system to connect to the broadband network to realize remote control. Users can choose various value-added services based on their needs, such as online education, video-on-demand, online games, online stock trading, online financial/financial services and so on.)