欢迎来到天天文库
浏览记录
ID:33190633
大小:681.43 KB
页数:11页
时间:2019-02-21
《information migration - gisfi信息迁移gisfi》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、InformationMigrationINFORMATIONMIGRATIONOSS/BSSPage11InformationMigrationINTRODUCTIONThispaperdescribesaboutthekeymotivatorsofinformationmigrationandsuggeststhemethodologiestoachievethis.BackgroundInformation:Intoday’sfastgrowingtelecomindustrytelecomtransformation
2、isrequired.Telecomtransformationdescribestheevolutionofthetelecomindustryfromacapital-intensive,technologyfocusedmodeltoauser-centricservicedeliverymodelmeansmovingfromlegacysystemstonextgenerationsystems.Herelegacysystemisanoldmethod,technology,anyhardware,orappli
3、cationprogram.Therecanbevariousreasonofnotreplacingthislegacysystemtilldate.LikeThesystemworkssatisfactorily,andtheownerseesnoreasonforchangingitorRetrainingonanewsystemwouldbecostlyinlosttimeandmoney,comparedtotheanticipatedappreciablebenefitsofreplacingit(whichma
4、ybezero)orThewaythatthesystemworksisnotwellunderstood.Motivatorstoreplacethesystemcanbeaslistedbelow1)Thesesystemsusuallyrunonobsoletehardwarewhichisexpensivetomaintainandreducesproductivityduetoitslowspeed;2)maintenancetosoftwareisgenerallyexpensive,tracingfailure
5、siscostlyandtimeconsumingduetothelackofdocumentationandagenerallackofunderstandingoftheinternalworkings;3)Integrationeffortsaregreatlyhamperedbytheabsenceofcleaninterfaces;4)Legacysystemscanhardlyevolvetoprovidenewfunctionalityrequiredbytheorganisation.Majordrivers
6、oftelecomtransformationincludesthreatssuchascompetitivepressuresandthedisruptivebusinessmodelsofplayersinothertechnologiesaffectthetraditionalbusinessoftheserviceproviders.Inordertosustaininthemarket,theserviceprovidersareintroducingnewattractiveservicestotheend-us
7、ers,whichrequiremodificationstotheircurrentinfrastructure(legacyinfrastructure)intowhatistypicallytermedasaNext-Generationinfrastructure.Theprocessofconvertingormodifyingthenetworkelements,end-userservicesandbusiness-processesoftheserviceprovidertoachievethecompeti
8、tiveadvantagesofferedbythenewertechnologiesisknownasTransformation.Whenwetalkaboutcompleteevolutionitinvolvesbelowlistedsub-processes:TelecomNetw
此文档下载收益归作者所有