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Recent Changes
More general event name: perfrpt
Parameters in event reflect voice quality metrics
Event can be extended for general performance reporting
Mime type also changed
Syntax additions and clean up
More identification parameters, such as session 5-tuple, call identifier
Timestamps for start and end – allow for interval, mid-session, and end of session reporting
More threshold types; extensions are also explicitly permitted
Enhanced readability with more descriptive parameters
More call flows
SUBSCRIBE/NOTIFY and PUBLISH flows for both threshold and end of session reports
Message formats for each flow
Finalized details on use of PUBLISH and event state
Neither party maintains a soft or hard state
Intention, like other PUBLISH services, is to reduce messaging
PPT Version