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Relationship with HERFP(Heterogeneous Error Response Forking Problem )draft-mahy-sipping-herfp-fix-01.txt HERFP draft provides a mechanism for a UAC to, in a forking environment, be informed about the final response of multiple forked INVITEs, so that it in some cases can take certain actions and send a new INVITE to a specific UAS, which may not be rejected 199 simply informs the UAC that a dialog has been terminated Whether we would encapsulate the original final response can be discussed, but is not needed to fulfil the requirement itself |