Annex A, which provides guidance on the selection of representative samples in the measurement of QoS parameters. Annex A provides guidance that takes into account technical (statistical) and operational (practical QoS data collection) conditions by proposing a simple random sampling methodology. This amendment also adds Appendices IV and V with additional information on the implementation of the sampling algorithm included in Annex A, and on the use of sample-based QoS parameters.

For the purpose of the AAP process the electronic attachment is located at the following link: https://www.itu.int/ifa/t/2017/sg12/exchange/wp3/q12/e802_amd1-att.zip