A general trend is for IP to be adopted as the common protocol of choice for converged next generation networks (NGN). ECN has developed an IP based NGN using a range of technologies including copper wire, fibre circuits, WiMAX and digital microwave. “NGN’s are based on a genuinely innovative set of technologies that are transforming the way businesses communicate. The key to this lies in the difference between what legacy networks and NGN’s have to offer.