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1、NetworkFunctionsVirtualisation–IntroductoryWhitePaperIssue1NetworkFunctionsVirtualisationAnIntroduction,Benefits,Enablers,Challenges&CallforActionOBJECTIVESThisisanon-proprietarywhitepaperauthoredbynetworkoperators.Thekeyobjectiveforthiswhitepaperistooutlinethebenefits,enablersandchallengesforNetw
2、orkFunctionsVirtualisation(asdistinctfromCloud/SDN)andtherationaleforencouraginganinternationalcollaborationtoacceleratedevelopmentanddeploymentofinteroperablesolutionsbasedonhighvolumeindustrystandardservers.CONTRIBUTINGORGANISATIONS&AUTHORSAT&T:MargaretChiosi.BT:DonClarke,PeterWillis,AndyReid.Ce
3、nturyLink:JamesFeger,MichaelBugenhagen,WaqarKhan,MichaelFargano.ChinaMobile:Dr.ChunfengCui,Dr.HuiDeng.Colt:JavierBenitez.DeutscheTelekom:UweMichel,HerbertDamker.KDDI:KenichiOgaki,TetsuroMatsuzaki.NTT:MasakiFukui,KatsuhiroShimano.Orange:DominiqueDelisle,QuentinLoudier,ChristosKolias.TelecomItalia:I
4、vanoGuardini,ElenaDemaria,RobertoMinerva,AntonioManzalini.Telefonica:DiegoLópez,FranciscoJavierRamónSalguero.Telstra:FrankRuhl.Verizon:ProdipSen.PUBLICATIONDATEOctober22-24,2012atthe“SDNandOpenFlowWorldCongress”,Darmstadt-Germany.Page1of16NetworkFunctionsVirtualisation–IntroductoryWhitePaperIssue1
5、ContentsExecutiveSummary.................................................................................................................................3Introduction....................................................................................................................................
6、........5Definition............................................................................................................................................5RelationshipwithSoftwareDefinedNetworks(SDN)........................................................................5FieldsofApplicationan
7、dUseCases........................................................................................................6BenefitsofNetworkFunctionsVirtualisation..........................................................