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A Performance Event Package for SIP. Alan Johnston Henry Sinnreich Alan Clark Amy Pendleton. 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
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A Performance Event Package for SIP Alan Johnston Henry Sinnreich Alan Clark Amy Pendleton draft-johnston-sipping-rtcp-summary-04.txt
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 draft-johnston-sipping-rtcp-summary-04.txt
Open Issues Comments? draft-johnston-sipping-rtcp-summary-04.txt
Path Forward • Draft very close to technical completeness. • After current round of comments, probably ready for WGLC. • But…can we get this adopted as WG item? draft-johnston-sipping-rtcp-summary-04.txt
Alan Johnston alan.johnston@mci.com Henry Sinnreich Henry.sinnreich@mci.com Contacts Alan Clark alan@telchemy.com Amy Pendleton aspen@nortelnetworks.com draft-johnston-sipping-rtcp-summary-04.txt