dbus-send --system --type=method_call --print-reply --dest=com.nokia.csd.Call /com/nokia/csd/call com.nokia.csd.Call.CreateWith string:"$NUMBER" uint32:0
bus.connect("com.nokia.csd.Call.Instance", "/com/nokia/csd/call/1", "com.nokia.csd.Call.Instance", "AudioConnect", this, SLOT(handleCall(const QDBusMessage&)))