This model can be used by QoE/QoS
planners to help ensure that users will be satisfied with end-to-end service quality. The model
provides estimates of multimedia quality that take interactivity into account and it allows planners to
avoid under-engineering.
The application of this Recommendation is limited to QoE/QoS planning. Other applications such as
quality benchmarking and monitoring are outside the scope of this Recommendation.