单项选择题
WhatmustbeconfiguredontheCiscoUnityExpresshostrouterpriortoinstallationoftheCUEmodule?()
A.SetuptheNetworkTimeProtocolserver.
B.Installthefilesneededtoruntheweb-basedGUI.
C.SetuproutingandIPaddressingontheservicemoduleandtheinterfaceserviceengine.
D.ConfigureasessioninitiationprotocoldialpeerforconnectingcallstothevoicemailandAutoAttendantfeatures.