Hi! check with ngrep/tcpdump, that reply from P1 to P2 indeed consist the header kamailio should no remove any custom headers
cheers -- View this message in context: http://sip-router.1086192.n5.nabble.com/Custom-header-on-reply-is-removed-on-t-relay-tp150476p150495.html Sent from the Users mailing list archive at Nabble.com. _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users