signal sender=:1.17 -> dest=(null destination) serial=1824 path=/com/nokia/csd/call/1; interface=com.nokia.csd.Call.Instance; member=AudioConnect boolean true boolean true boolean false
bus.connect("com.nokia.csd.Call.Instance", "/com/nokia/csd/call/1", "com.nokia.csd.Call.Instance", "AudioConnect", this, SLOT(handleCall(const QDBusMessage&)));