AcustomerwantstodeploytheCiscoBusinessReadyTeleworkersolution,butiscurrentlyusin
A.DeploymentofBusinessReadyTeleworkerwithVoIPisnotrecommended.
B.Thecustomer’sexistingPBXmustfirstbereplacedwithCiscoIPTelephonysolution.
C.BusinessReadyTeleworkerandCiscoIPTelephonycanbedeployedinparalleltotheexistingPBX，integratingthetwowithtrunking.
D.Deploymentisrecommendedonlyforfull-timeTeleworkerswhohavenoothercorporatephone.
正确答案：参考C
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