information migration - gisfi信息迁移gisfi

《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