单项选择题
A.Present an Overview of the Design
B.Conduct Administrator and End-User Trainging
C.Customer Educations
D.Proof of concept
单项选择题 WhichphaseincludestheactivityofassistingthecustomertomonitortheirCiscoUnifiedCommunicationssystemperformanceandtorespondtotroublereports（）
多项选择题 WhichofthefollowingthreeservicerequirementsareincludedintheCiscoUnifiedCommunicationsoptimizephase（）
单项选择题 WhichservicecomponentintheplanphaseevaluatesthereadinessofyourcurrentfacilitiesinfrastructuretosupportCiscoUnifiedCommunicationssystemdevelopment（）