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小区接入直接面向个人用户,要求能以尽可能低的价格构建小区网络,并以该网络为支撑平台,开展诸如安全管理、物业管理、用户互联、网上购物、视频点播等多种社区智能服务。因此,该网络应是一个具有高带宽、高可靠性、低建设和维护成本的网络。以太网以其良好的扩充性能、简便的施工和低廉的价格等优势完全可以满足以上要求。与国外流行的传统局域网方式的以太网有所有不同,智能小区以太网接入是具有中国特色的宽带接入方式,具有以下特点:
Community access directly to individual users, requiring the lowest possible price to build a residential network, and the network as a support platform to carry out such as security management, property management, user Internet, online shopping, video on demand and other community intelligence services . Therefore, the network should be a network with high bandwidth, high reliability, low construction and maintenance costs. Ethernet with its good expansion performance, simple construction and low prices and other advantages can fully meet the above requirements. With the foreign popular traditional local area network Ethernet is all different, intelligent residential Ethernet access is a broadband access with Chinese characteristics, has the following characteristics: