{

	/** 

	* Protected destructor. Object cannot be deleted from client.

	* @since S60 3.2

	*/

	virtual ~MCCETransferInterface() {};

	/**

	* Attended transfer to given address. 

	* Actual result like status, events and errors come via MCCECallObserver class.

	* Afterwards both calls will be disconnected from CCE side.

	* @param aTransferTarget Transfer target address. Always takes active call, address is not used

	* at the moment!

	* @return KErrArgument transfer address was illegal.

	* @return KErrNotFound existing active call was not found with given address. 

	* @return KErrNotReady if this call is not on-hold state and the other in connected state

	* @return KErrNotSupported Current plug-in does not support transfer functionality.

	* @pre Two calls exist. This call is in state MCCECallObserver::ECCEStateHold and the other in 

	* MCCECallObserver::ECCEStateConnected

	* @since S60 3.2

	*/

	virtual TInt AttendedTransfer( const TDesC& aTransferTarget ) = 0;

	/**

	* Unattended transfer to given address. Call is requested to be transferred to given address.

	* Afterwards call will be disconnected from CCE side. If transfer fails a new incoming call 

	* will be received to reconnect to recipient. Reconnected call is initiated from recipient end.

	* Actual result like status, events and errors come via MCCECallObserver class.

	* This is not used for CS.

	* @since S60 3.2

	* @param aTransferTarget Address of the target

	*/

	virtual TInt UnattendedTransfer( const TDesC& aTransferTarget ) = 0;

	/**

	* Accept incoming unattended transfer request from the call remote party.

	* @since Series 60 3.2

	* @param aAccept Boolean value is transfer accepted or not.

	*/

	virtual TInt AcceptTransfer( const TBool aAccept ) = 0;

	/**

	* @since Series 60 3.2

	* @param none

	* @return New recipient for the call after transfer

	*/

	virtual const TDesC& TransferTarget() const = 0;

	};