Hi, pjsip_inv_answer() can only use to create response for initial INVITE. But I need to handle incoming re-Invite response by myself. Is it possible? regards, Gang -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080820/e5b1f962/attachment.html