下一代网络中新业务实现的研究——Parlay网关模拟器

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1、分类号UDC注1密级Y839810学位论文下一代网络中新业务实现的研究——nIrlay网关模拟器(题名和副题名)李意平(作者姓名)指导教师姓名奎压医塾撞(瞳±!(职务、职称、学位、单位名称及地址)申请专业学位级别亟±专业名称通信与信息系统论文提交日期2QQ三：12论文答辩日期2QQ鱼：三学位授予单位和日期电王越技太堂答辩委员会主席评阅人2005年12月日注1：注明《国际十进分类法UDC))的类号。摘要关键词：下一代网络、Parlay／OSA，Parlay网关模拟器，一号通业务IIABSTRACTWiththefastdevelopmentoftechnologyofcommunicatio

2、nandtherapidpopularizationofInternet，thetrendofbroadband，integrating，personalitybecometoappearinnetworkservice．Themarketandtechnologydrivethemergingofmultipledifferent-structurenetworkssuchasPSTN(PublicSwitchedTelephoneNetwork)，PLMN(PublieLandMobileNetwork)，InteractandSOon，deducethearchitectureofN

3、GN(NextGenerationNetwork)．Inordertoprovideabundantservicestotheuserandmergethelayerofservice，itisnecessarytoshieldtechnicaldetailsofdifferentbottomnetworksinsomeway,whichmaketheoperationofservicetobeindependentofidiographicnetworks，thusrealizethespanningofmultipledifferent-structurenetworkswithaun

4、ifiedway．ParlayAPIissuchvaluedtechnologythatCanimplementthisgoal．ThedefinitionofParlayAPIisindependentofidiographictechnology,theapplicationbasedonParlayAPICallworkonmultipletypesofnetworks．ThedriveofservicemakeboththenetworkoperatorsandmakerstosupplynewservicesbasedonParlay／OSAassoonaspossible．Th

5、ewaytosolvetheproblemistoshortentheperiodofdevelopmentandletthemirdpartytodevelopthenewservices．ThewholeprojectfocusesonhowtoshortentheperiodofdevelopmentbyachievingtheautomatictestwiththerealizationofthesimulatorofParlaygateway,andalso，thesimulatorCallbepartoftheplatformofdevelopmenttobeprovidedt

6、otheⅡ1irdpartytodevelopnewservices．Thusacceleratethespeedoftheprovideofnewservicesandmeetattherequirementsofmarket．ThedissertationfirstdescribestheNextGenerationNetwork(NGN)，thenitelicitsthelayerofservice，indicatingtheParlayprotocolateverypointsofview,lateritintroducesthecorepart—Parlaygateway,inc

7、ludingthepositioninthenetwork，thecompositions，themodulesandtheinterfaces，thenitdeducestherequirementofthesimulatorofParlaygatewayfromworkandsetforththesystemarchitectureandrealizationofthesimulator．Finally,thedis