When I dialing from first softphone (EyeBeam 1.5.19.5) to second one (EyeBeam too), and on second one I do HandUp, first EyeBeam is going to call established state. And I can see though web interface that this call is currently active. Looking to pbxnsip logfile page, INVITE response from softphone was 480. Is it a bug, or what is it?