Dear everyone: Recently I am dealing with some problems on how to avoid using the default audio device provided by the pjsip project itself. In contrast I want to use the PCM framesreceived from mybluetoothheadset which provide synchronous audio from my phone . How can I get start with all these. Any advice will be appricieated. wenlong -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130502/31971bca/attachment-0001.html>