Hi Can you please tell me why i am getting the error Undefined symbol: 'class CAudioOutput * CAudioOutput::NewL(class CMdaAudioOutputStream &) (?NewL at CAudioOutput @@SAPAV1 at AAVCMdaAudioOutputStream@@@Z)' As i can remember Audio Routing API was added by Kartik.. I am using pjproject0.9.0 with the added Audio Routing API. Thaks Opu -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081007/c1da0c2d/attachment.html>