What is the ty

题目

What is the typical number of trunks in a Call Center?()

  • A、equal to half the number of IVR ports  
  • B、greater than the number of IVR ports plus the number of agent phones  
  • C、less than or equal to the number of IVR ports plus the number of agent phones  
  • D、twice the number of IVR ports plus the number of agent phones