[EMAIL PROTECTED] wrote: > If I recall correctly, there are three extensions or proposed > extensions that use Require headers in responses routinely. One is > the GRUU extension, but I've forgotten the other two.
RFC3262 (PRACK) uses 'Require: 100rel' in provisional responses, to trigger a PRACK (along with the RSeq header). Maybe this is what you remember? Best regards, Michael _______________________________________________ Sip mailing list https://www1.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
