Hello, For those who care about this feature, we have implemented at patch for automatically detect addition and removal of audio devices in portaudio and handling this in pjsip. The patch works reliable on MacOSX Leopard and Snow Leopard. The description of the problem, the fix and the source code are found here: http://sipsimpleclient.com/ticket/75 The patch can be applied to PJSIP stable 1.0 version. -- Adrian
