Hi All, I am facing a problem while sending "re-invite". ErrorMsg: PJ_EINVALIDOP<http://www.pjsip.org/pjlib/docs/html/group__pj__errnum.htm#gab8de5c9a6b6916f52cb11cd1c8102c69> before sending an re-invite request i am checking sdp negotiation state "pjmedia_sdp_neg_get_state(inv->neg) == PJMEDIA_SDP_NEG_STATE_DONE", i am sending re-invite only if the above condition holds true. Please help me out. -- Regards, Anil Jillella -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111229/ca33b34e/attachment.html>