基于嵌入式系统的gpon+onu管理控制模块设计与实现

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1、万方数据东北大学硕士学位论文AbstractDesignandImplementationofManagementandControlModuleofGPONONUBasedonEmbedsystemAbstractWiththedevelopmentofcommunicationtechnology，backbonenetworkandlocalareanetworkhavemadeenormousdevelopment．However，theaccessnetworkwhichconnect

2、sthesubscribersandbackbonenetworkhasbecomethebottleneckoftheinformationhighway．Inthefieldofwiredsolutions，passiveopticalnetwork(PON)hasgoodmarketprospectsbecauseofitsbandwithcapacity．Asabroadbandaccessnetworkwiththepurposeofachievingfullserviceaccess

3、，GPONhasgreateradvantageinbandwithcapacity，securityandmanageabilitycomparedtootherPONtechnologies．GPONhasbeenconsideredasoneofthebestsolutiontothebroadbandaccessnetwork．AsthecoremoduleofGPONsystemorientedusers，theimplementationtechnologyandcostofONUa

4、ffecttheaffordabilityofusersdirectly,andalsoaffectthedevelopmentandapplicationprospectsofGPONtechnology，SOitismeaningfultostudyONUsystem。ThisarticlefirstintroducessomepopularkindoffiberaceesstechniquesandthedevelopmentofPON．Itdescribesthecomposing，wo

5、rktheory，advantagesandprotocolofGPON．ThearticleputsforwardthewholeconfigurationofONU．ItisemphasisOilthemanagementandcontrolmodule．AccordingtoG984．X，thearticlestudiesthemanagementandcontrolofONUsystem，anddesignsthehardwareandsoftwareofmanagementandcon

6、trolmodulesofONU．ThearticleisemphasisonprocessinginformationofOMCIframe．ItachievesthefunctionofhowtosendandreceiveOMCIframeandSOon．Atthelastofthisthesis,thedebuggingprocessofONUsystemisanalysed，andconfirmtheLinuxserialportresults．Keywords：gpon；onu；em

7、bedlinux；omei；managedentityIII万方数据东北大学硕士学位论文目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一IIAbsl：l’act．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．⋯．．．．⋯．⋯．．．．．．．．．．．．⋯．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．⋯．．．⋯．．．．⋯III目录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．IV第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1宽带接入网技术与现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一11．2GPON国内外发展状况⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．3论文的组织结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．2第2章GPON接入技术⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．32．1无源光网络(PON)技术⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯32．1．1PON技术简介⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯32．1．2PON技术