Hi Benny, By default pjsip is using PCMU codec. if i want to change this into another codec, what i need to do please... Regards opu -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080726/a1310686/attachment.html