Hi at all, one "simple" question? how can i intercept options message sent by my server ? If is it necessary other info, please don't hesitate to ask me. Thanks in advance. Pasquale -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130715/26397ec4/attachment-0001.html>