55     TBool IsNetworkCoverage() const;

    55     TBool IsNetworkCoverage() const;

    56     TBool IsMobileNetworkCoverage() const;

    56     TBool IsMobileNetworkCoverage() const;

    57     TBool IsCallActive() const;

    57     TBool IsCallActive() const;

    58     TBool IsAudioResourcesAvailable() const;

    58     TBool IsAudioResourcesAvailable() const;

    59     TBool IsHeadsetConnectedL() const;

    59     TBool IsHeadsetConnectedL() const;

    61     void NotifyObserversL( TRadioSystemEventType aEvent );

    62     void NotifyObserversL( TRadioSystemEventType aEvent );

    62 

    63 

    63 // from base class MRadioSystemEventDetectorObserver

    64 // from base class MRadioSystemEventDetectorObserver

    64 

    65 

    65     void NetworkUpCallbackL();

    66     void NetworkUpCallbackL();