Recommendation ITU-T P.1203.3 specifies the quality integration module for P.1203. The P.1203 series of documents specify modules for monitoring the audio, video and audiovisual quality of video services such as adaptive bitrate video streaming. The respective ITU-T work item has formerly been referred to as P.NATS (Parametric non-intrusive assessment of TCP-based multimedia streaming quality). The P.1203.3 part of P.1203 can be applied to the monitoring of performance and quality of experience (QoE) of video services such as adaptive bitrate video streaming.

For the purpose of the AAP process a link to the electronic attachment to this Recommendation is provided in Section 8.4.