软交换技术在固网智能化中的研究与应用

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1、北京交通大学硕士学位论文软交换技术在固网智能化中的研究与应用姓名：谢红申请学位级别：硕士专业：电子与通信工程指导教师：刘云20081201ABSTRACTABSTRACT：Fromtheevolutionoftheswitchingnetworktechnology,soft·switchingtechnoIogYisstudiedintermsofitsbackground，networkstructureandthefeaturesofequipments，whiletheapplicationofsoftswitchingtechnologyinthei

2、ntelligentizationoffixednetworkisanalyzedindetail．Atfirst．thedevelopmentandevolutionofswitchingnetworktechnology，fromthe住aditionaltelephonenetwork，IPtelephonyandintegratedswitchestosoft’switchednetworks．areintroduced．Soft．switchingtechnologyisthenexplainedanddiscussed，fromthefollowi

3、ngaspects，including：theconceptandmaintechnicalcharacteristicsofnextgenerationnetwork(NGN)，theemergenceofsoft—switchingtechnology,theconceptofsoft-switching,itsnetworkarchitecture，protocolsandstandardsofsoft·switchingnetwork，featuresofsoftswitchingequipments，protocolsandstandardsform

4、ajorapplications，problemsneedtobeaddressed，andete．Formeschemestodeployintelligentizedfixednetwork，theapplicationofsoft．switchingtechnologyinShaanxiCTT’sintelligentizationoffixednetworkisanalyzedextensively,withrespecttotheprojectbackground，thesignificanceoffixedintelligentnetworks，d

5、eploymentprinciples,designandimplementationoftheprogram，tonameafew．Thedetailedcontentsinclude：introductiontotheframeworktoberealizedforthefixedintelligentnetworkofShaanxiCTT；analysisofnetworkingapproachesofthelocalnet、加rk0fXi，anintermsofthecurrentarchitectureandstability；analysisofc

6、urrentstatusofsignalingnetworkandtheproposedsolutions；evaluationofthecapacityofthenewlydeployednetworkanditsconfigurationbasedonthecapabilitytosupportaccessrequestsandnetworkredundancyofcurrentnetwork；analysisofdeploymentschemesofthebearernel№rkintermsofQoS，securityandreliability,wi

7、thseveralotheraspects．Theoverallschemeofestablishnlentofservicesprovisionplatformandthevalue。addedservicesforintelligentizedfixednetworkareillustrated，withtheimpactofthesupportingsystemgiven，弱wellasdescriptionoftheinterconneetionofthebackgroundsupportingsystems，requirementsandinterf

8、acingbetweenyarious