hi i want to use pjsip to register, make calls and add my own sdp. i don't want to use the pjmedia/codec/sound driver of pjsua. instade i want to build udp channel between the peers, and maybe use ice to transverse nat. on top i want to do it on symbian os. i am looking for pjsip expert how can make this wraper on top of pjsip/pjsua lib to make this thanks in advance, jay -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090515/53eb865f/attachment.html>