The Power of Location in Networks Without Borders

As borders come down, operators not only gain (and need) visibility, they also gain (and need) flexibility.  In a virtualized network they get to choose what goes where. Which function should be kept in a centralized location or in the cloud? Which ones should be moved instead towards the edge? And where is the suitable edge- the cell site, the basement of an enterprise, the central office, or the metropolitan data center? How distributed should the network be? And how should different traf