• 1.Trang bị những gì cho tổng đài ảo

      Available network system, FTTH requirement

      IP phone of softphone

      Equip top of landline, 1800, 1900 support IP

  • 2.What is Virtual Switchboard ?

      What is IP Switchboard ( Internet Protocol Private Branch Exchange ) ? It is an internal switchboard , personal telephone network use Internet protocol to make call , apply for range of company, restaurant or hospital. Voice data be transmitted through Internet instead of normal telephone network.

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