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Key concepts
VoIP Reporting Extensions draft - Clark
Method for reporting minimal set of VoIP metrics
Supports
Packet loss burst model (ETSI model)
Packet losses vs discards
Delay – transmission and end-system
Call quality metrics – MOS scores and/or R factors
Provision for “analog” metrics
Uses Friedman RTCP Extension draft as a framework
AVT currently planning to merge the two drafts