Upload your SER script and SIP messages captured by wireshark. --- my openser 1.3.x config for CANCEL ---- .... # CANCEL processing if (is_method("CANCEL")) { if (t_check_trans()) { route(1); } exit; } route[1] { if (subst_uri('/(sip:.*);nat=yes/\1/')) { setbflag(6); # remote behind a nat }; # call rtp proxy based on incoming request NAT detection and usrloc flag if (isflagset(11) # Full RTP Relay || isflagset(5) # NAT detection for incoming request || isbflagset(6) # usrloc flag ) { route(3); } if (!t_relay()) { sl_reply_error(); }; exit; } regards, Gang On Wed, Mar 18, 2009 at 9:54 PM, Michael Broughton < Michael_Broughton at advanis.ca> wrote: > Gang Liu wrote: > >> Maybe it is caused by your ser script, not pjsip. >> >> At my side, pjsip 1.0 and 0.9.0 work well with openser.Didn't try 1.0.1. >> >> regards, >> Gang >> > > That is certainly a possibility. This is a new ser configuration that we > are trying. It does seem to work with our other, in house developed, sip > implementation. Also, I have been using an older version of pjsip with ser > for handling inbound calls without issue. Though, we are not messing around > with the sip headers in the same manner. > > I guess what I am trying to figure out is if there is any valid reason why > pjsip would update the request line "properly" on all outgoing sip messages, > except for CANCEL's. I'm not really familiar enough with sip to know if what > we are trying to do is legal. > > -- > Michael Broughton, Advanis > > Unintended Recipient & Unauthorized Use of E-Mail: > This message and attachments may contain confidential or privileged > information that is intended only for the named recipient of this > e-mail. Any unauthorized use or distribution is not permitted. If you > have received this e-mail in error, deleting the e-mail and notifying > the sender would be appreciated. Thank you. > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090319/45c9637e/attachment.html>