Additional functions can be offered via optional packages of SIMOCRANE CMS. These functions can be taken in project depending of customer requirements. In this manner, SIMOCRANE CMS offers maximum flexibility for adding extra functions to the standard package. In the next section a brief overview of optional packages of SIMOCRANE CMS is presented. In order to offer additional functionality together with the SIMOCRANE CMS package, the combination between CMS and other Add?ons from SIMATIC family can be offered by using Add?ons. For more information please refer to the section "Additional components".