IP Centrex never went anywhere. And Nortel is not even in business anymore. How could such a great strategy fail before it even got off the ground? “The cloud? You know it is just Centrex all over ...

At the recent Voice on the Net show, we heard about some excellent capabilities for IP Centrex service. In fact, IP Centrex is not limited to services from the incumbent local exchange carriers – this ...

Proponents of IP Centrex say the services will save money reduce costs and ease complexity. Detractors will tell you IP Centrex services aren’t fully baked yet and service providers haven’t really ...