What is an eCentrexSM virtual PBX?
RingCentral delivers all the power and functionality of a traditional PBX or Centrex, without the need for physical presence in your home or office. The phone service is managed by RingCentral and your callers don’t notice anything different in service. RingCentral‘s eCentrex SM virtual PBX manages your phone service so you don‘t have to.