Hi all, i?m really new to pjsip and started yesterday with compiling it on raspberry pi (debian wheezy/raspbian). But actually I have the problem that i cannot get my headset to work. I?ve made a short test with linphone where i?m able to make calls and hear everything without big problems. With pjsua for testing i just hear a low noise ? nothing more. I?ve already tried looping back the microphone to the speaker as described in the wiki and this doesn?t works too, i just hear the noise. The noise starts already if pjsua starts. With pjsystest i can hear the ringtone quite clearly. I?ve also tried different codecs/clock rates without success. Also remarkable is that after a call finishes pjsua hangs after closing the USB Headphone. A normal and clean exit after a call is not possible ? after the following messages i have to exit the application via CTL+C. 21:10:02.853 pjsua_media.c .......Media session call00:0 is destroyed 21:10:03.854 pjsua_aud.c Closing sound device after idle for 1 second(s) 21:10:03.855 pjsua_app.c .Turning sound device OFF 21:10:03.857 pjsua_aud.c .Closing USB Headphone Set: USB Audio (hw:0,0) sound playback device and USB Headphone Set: USB Audio (hw:0,0) sound capture device Since i cannot found anything on the wiki or google describing where to look/configure if I cannot hear anything and looping-back-test not works i?ve decided to try it via this list. It would be great if someone has a little hint for me. Thanks in advanced and best regards, Andr? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120802/71fd8f63/attachment-0001.html>