Support for online QoS-monitoring reporting within H.323 systems Amendment 1: New Annex B: Extended performance metrics SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services Supplementary services for multimedia Study Group 1
This annex describes a set of Extended Performance Metrics for Voice over IP QoS reporting that provide more detailed insight into call quality and causes of degradation than basic RTCP statistics. The metrics described in this annex are consistent with those described in the RTCP XR Voice over IP Metrics Payload described in IETF RFC 3611.