题目内容
SunStableisaglobalinsurancecompanywithheadquarterslocatedinHouston,Texas.Thecampusthereismadeupofanumberofofficebuildingslocatedwithinthesamevicinity.In2003,anewbuilding.
Building331Bwasadded.Theadditionalbuildinghousesapproximately1000employees.Ratherthandeployaprivatebranchexchange(PBX)inthenewbuilding,SunStablehasdecidedtoimplementanIPtelephonysolution.ExternalcallswillbecarriedacrossaMANlinktoanotherbuilding,whereagatewayconnectsintotheworldwidePBXnetworkofSunStable.VoicemailandunifiedmessagingcomponentsarerequiredandallIPphonesandworkstationsshouldbeon separateVLANsandIPsubnets.
ActualTests.comWhichIPtelephonydeploymentbestsuitstheirneed?()
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