单项选择题
A.Operate
B.Design
C.Plan
D.Prepare
单项选择题 WhichservicecomponentsdevelopsaplanthatidentifiesthenecessarystepstomovefromanexistingsystemtotheCiscoUnifiedCommunicationssystem（）
单项选择题 WhatcustomerbenefitsareprovidedbyconductingaprojectkickoffintheCiscoUnifiedCommunicationsplanphase（）
单项选择题 InwhichofthefollowingphasescanyouensurethatthenewCiscoUnifiedCommunicationssolutionisintegratedwithoutdisruptingtheexistingnetwork（）