public: // Constructors and destructor

	    /**

	    * Two-phased constructor.

	    */

	    IMPORT_C static CSPSettingsVoIPUtils* NewL();

	    /**

	    * Two-phased constructor.

	    */

	    IMPORT_C static CSPSettingsVoIPUtils* NewLC();

	    /**

	    * Destructors.

	    */

	    IMPORT_C virtual ~CSPSettingsVoIPUtils();

	public:

	    /**

	     * Checks is there any VoIP profiles available in service table.

	     *

	     * @since S60 v3.2

	     * @return ETrue if there is at least one VoIP profile.

	     */

	    IMPORT_C TBool VoIPProfilesExistL() const;

	    /**

	     * Checks is VoIP supported.

	     *

	     * @since S60 v3.2

	     * @return ETrue if Common Voip and Dynamic VoIP are ON

.	     */

	    IMPORT_C TBool IsVoIPSupported() const;

	    /**

	     * Checks the preferred telephony

	     *

	     * @since S60 v3.2

	     * @return ETrue if Common Voip (Feature Manager), 

	     *         Dynamic VoIP (Telephony settings) and 

	     *         Preferred telephony (Rich call settings) are ON and 

	     *         there is at least one SIP-VoIP profile stored

	     */

	    IMPORT_C TBool IsPreferredTelephonyVoIP() const;

	private:

	    /**

	    * C++ default constructor.

	    */

	    CSPSettingsVoIPUtils();

	    /**

	    * By default Symbian 2nd phase constructor is private.

	    */

	    void ConstructL();

	    /**

	    * Checks is there any VoIP profiles available in service table.

	    */

	    TBool IsVoIPSupportedL() const;

	    /**

	    * Checks the preferred telephony.

	    */

	    TBool IsPreferredTelephonyVoIPL() const;

	private: // data

	    /**

	     * Settings engine

	     * Own.

	     */

	    CSPSettingsEngine* iSettingsEngine;