RESULT connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection);
RESULT getState(int &state);
RESULT setTone(int tone);
RESULT connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection);
RESULT getState(int &state);
RESULT setTone(int tone);