1. ITU-T, 2008,Definitions of terms related to quality of service, ITU-T Recommendation E.800, 09/2008, available at https://www.itu.int/rec/T-REC-E.800-200809-I.
2. ITU-T, 2016,Vocabulary for performance and quality of service, Amendment 5: New definitions for inclusion in Recommendation P.10/G.100, ITU-T Recommendation P.10/G.100, Amendment 5, 07/2016, available at https://www.itu.int/rec/T-REC-P.10-201607-I!Amd5/en.
3. ITU-T, 2005, Framework for the network management of IP-based networks, ITU-T Recommendation E.417, 02/2005, available at http://www.itu.int/rec/T-REC-E.417-200502-I.
4. ITU-T, 2016,Mean opinion score interpretation and reporting, ITU-T Recommendation P.800.2, available at https://www.itu.int/rec/T-REC-P.800.2-201607-I/en.
5. ITU-T, 2001,End-user multimedia QoS categories, ITU-T Recommendation G.1010, 11/2001, available at https://www.itu.int/rec/T-REC-G.1010-200111-I/en.