K.1 Introduction

26.2473GPPProgressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)Release 17Transparent end-to-end Packet-switched Streaming Service (PSS)TS

ITU-T P.1203 [49] defines an objective assessment model for Progressive Download and DASH streaming. This model predicts audio only, video only and audio-video MOS on a 5-point Absolute Category Rating scale (see ITU-T P.910 [50]) for monitoring of quality for operation and maintenance purposes. The model can execute in several modes, where Mode 0 is suitable for large-scale network supervision. For more details on this model, please refer to ITU-T P.1203 [49].