Quality of Service Management in NGN

NGN is defined by a set of principles. Under this umbrella comes a set of changes that are already altering the structure of networks and guiding the industry in a turnaround that needs to be taken at a speed dictated by the needs of different organizations. One common characteristic that everyone agrees on about NGN is the flexibility that established operators need to provide business users with fixed and mobile services to enhance their way of working and residential users with a range of leisure services.