| Through a cable, or even a wireless network, users can watch TV, phone calls, on the Internet, "triple play" will make broadcast television network, telecommunications network and network boundaries disappear. Our country will be the"triple play" as "a new generation of information technology" is an important part of key. In this paper, the radio and television network (hereinafter referred to as"network") to achieve the "triple play" manner and design.Network two-way transformation, is the key to. realize the cable broadband access. Including optical access network transmission parts and user access two-way transformation. This paper mainly discusses the several kinds of access network technologies to realize "triple play" plan characteristic, put forward the network to achieve the "triple play" is advanced and reliable solution:EPON+EoC. The plan in accordance with the present stage network HFC network structure characteristics, can achieve optical fiber link, by upgrading to FTTH, FTTB is smooth and the bandwidth of the network, network security problem also can get very good solve.In this paper, the radio access network EPON+EoC technical scheme of scientific reasoning, formulated the EPON+EoC network planning scheme and the EPON and EoC technical requirements of equipment type selection. Through the ruzhou first people’s hospital of three nets fusion project as an example, with respect to the manner of EPON+EoC access network scheme for validation. And through the implementation of the project, summarizes the advantages and disadvantages of this technology scheme and matters should be paid attention to in the project, the promotion of triple play in the network system in the future, will play a positive role in promoting. |