Before revision:  Numerical results show that the service framework and guaranteed QoS model are highly scalable for different types of input flows, including the self-similar input flows, and they are only affected by the parameters of service curves and flow regulators .
After revision:  Numerical results show the system skeleton and the guaranteed QoS model are highly scalable for different types of input flows, including the self-similar input flows, and they are only affected by the parameters of service curves and flow regulators .