Hi I have observed that when a call is put on hold, PJSIP sends all the available codecs in re-INVITE rather than sending already negotiated codec. Is there any specific reason for this kind of implementation? Thanks Kchitiz -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20121205/ce9e8b26/attachment-0001.html>