{

	* Starts dialing to recipient

	* @since S60 3.2

	* @param aCallParams The call parameters used by the TSY (a TCallParamsPckg object)

    */	

	virtual TInt Dial( const TDesC8& aCallParams ) = 0;

	/**

	* Instruct to do no FDN checking when dialling.

	* Needs to be called before every dial for each call separately.

	* If this method is not called at all default is to use FDN. 

	* Value will be reset to default when call goes back to disconnected state.

	* @since S60 v3.2

	* @param none

	* @return none

	*/

	virtual void NoFDNCheck() = 0;

	/**

	* Returns call information

	* @since S60 3.2

	* @param aCallInfo TMobileCallInfoV3

	* @return KErrNone if succesfull, otherwise another system wide error code

	*/

	virtual TInt GetMobileCallInfo( TDes8& aCallInfo ) const = 0;

	/**

	* Switch in the alternating call mode of an alternating call

	* @since S60 3.2

	* @param None

	*/

	virtual TInt SwitchAlternatingCall() = 0;

	/**

	* Gets the calls data call capabilities

	* @since S60 3.2

	* @param aCaps TMobileCallDataCapsV1

	* @return KErrNone if the function member was successful, 

	* @return KErrNotSupported if call does not support circuit switched data, 

	* @return KErrNotFound if this call is not a data call

	*/

	virtual TInt GetMobileDataCallCaps( TDes8& aCaps ) const = 0;

	};