Has anyone out there attempted this? Basic idea is here: http://www.ecma-international.org/publications/files/ECMA-TR/TR-087.pdf Might make a useful addendum to the PJSIP stack generally. Any ideas/pointers to useful stuff welcomed! Regards, Alan. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081205/ada48a31/attachment.html>