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Refer to the exhibit.   What are three of the basic components of a VoIP network？（）

  • A、software voice applications
  • B、multipoint control unit （MCU）  
  • C、gatekeeper  
  • D、call agent
  • E、interactive voice response （IVR） systems  
  • F、softphones

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更多 “ Refer to the exhibit.   What are three of the basic components of a VoIP network？（）A、software voice applicationsB、multipoint control unit （MCU）  C、gatekeeper  D、call agentE、interactive voice response （IVR） systems  F、softphones” 相关考题
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