Hi, I have installed PJSIP 1.12 on the Linux and I am able to connect two softphones but the softphone (PJSUA) on the Linux gives the following errors. Please help me in resolving this error. ====================================================================================================================== 20:29:34.153 pjsua_media.c Error retrieving default audio device parameters: Unable to find default audio device (PJMEDIA_EAUD_NODEFDEV) [status=420006] 20:29:34.153 pjsua_media.c Error opening sound device: Unable to find default audio device (PJMEDIA_EAUD_NODEFDEV) [status=420006] ====================================================================================================================== Regards Deepak Bhatia -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130222/1ec37eb4/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: temp.log Type: application/octet-stream Size: 23846 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130222/1ec37eb4/attachment-0001.log>