Hi all! I am having ICP 3300 system. I am not sure if we can do connection of the phones over the internet. Customer having 3 different sites in three different states. Lets say State A, State B and state C. controller is going to state A. I am wondering whether we can connect phones in the different states B and C still running on the same controller. IF we can, then how can the phones will dial out with that state's STD code? Has anyone done this sort of installation? Thank you all.