Ensure that you can see all required historical data using MSTR. When Avaya Analytics on DC1 is connected to Avaya Oceana on DC1, ensure that all the real time and historical data is available in Avaya Analytics. If you are upgrading from version older than 4.2, then ensure that MSTR is configured on DC1. For more information, refer Using Avaya Analytics™ Reports for Avaya Oceana®.