Epon-based Fttx Broadband Access Technologies And Application

In recent years, the trend of shrinking fixed-line business, and broadband preached strong momentum, users demonstrate IPTV, video surveillance, smart home and other diverse business interests in China's telecommunications market. To this market background, China Telecom will put the focus more on the development of broadband services, The Replacement of Copper Cables with Optical Fiber Cables, was agreed that the construction of the access network is the way. EPON (Ethernet Passive Optical Network) network with its flexible, service offerings and strong, mature technologies advantages, is the technology of choice for "The Replacement of Copper Cables with Optical Fiber Cables " projects in China Telecom, EPON technology research and application of the transformation of China Telecom's network will have a positive strategic significance.The paper first introduces the working principle and key technology, in the EPON technology based on the theory of the existing telecommunication network business development, adopting QINQ, dynamically controllable multicast technologies, designed EPON+LAN broadband optical access system to solve for new residential customers Tongchuan voice telecommunications, Internet and ITV television business needs comprehensive information, test results meet the business standards and user expectations, to the application of EPON technology to solve the last mile integrated access requirements.