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Network Transformation Based On GOPN

Posted on:2015-08-20Degree:MasterType:Thesis
Country:ChinaCandidate:W W ZhangFull Text:PDF
GTID:2308330476454963Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Broadband is an important basis of national economic and social development, and it is a significant tie to achieve the integration of the national industrialization and information lization. But our national is still in the period of low speed broadband, the average internet rate is only 1.774 Mbps. From the market point of view,The single Internet business has been unable to meet the needs of users. HD video, large network game, high-speed Internet access has urgent demand. Traditional access methods of DSLAM + copper wire has been unable to meet the demand of high-speed broadband access.To change this situation is to improve quality of broadband access network. Through the transformation of existing broadband access network, process of access networks, make the optical fiber close to the user as the principle, vigorously promote various forms of broadband network constructions and deploy optical fiber in the city which has appropriate conditions.GPON has high bandwidth and full passive optical splitter transmission technology.The overall objective of improving the broadband access network quality is that extending the optical fiber to the user by optimizing the existing access network, developing the existing resource potential, gradually improving the network quality and broadband rate to meet the development need of broadband users.FTTH is the ultimate goal of network evolution, but currently due to construction cost and the finite target audience,which can be chosen in the upscale residential districts,commercial buildings and the Star Hotels under the premise of the reasonable benefit.PON plus DSL can fully utilize existing resources of twisted-pair to shorten cable distance with the least investment,which generally applies to ADSL access,but due to technical limitations,there are the problems to only finitely enhance the quality of improving broadband and to need secondary reform.PON plus LAN can largely enhance the broadband access quality,which is the most popular scheme of modification for the community that has centralized users and comprehensive wire layout.The article presents a scheme of upgrading the network of fufengyuan community by using PON plus LAN mode with huawei’s OLT and ONU,and the article gives a detailed analysis of the devices,construction, completion, maintenance and other aspects of PON plus LAN mode.The people can use the high broadband internet business after transformation, which greatly improves users experience and perception of high broadband.Combined the development demand of broadband business and the operator,the domestic and international environment,and the broadband access network current status,it is necessary to implement GPON technology which will improve the users experience.The final reconstruction of small network based on GPON technology is feasible, effective...
Keywords/Search Tags:GPON, Residential Quarter, ONU, OLT
PDF Full Text Request
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