How to use Employee System.   Important   Please turn on your desktop speakers and check the volume level settings   You can simulate an incoming call by clicking on the handset.   You will hear the welcome message, followed by a prompt to enter the EMPLOYEE NUMBER and DEPARTMENT NUMBER.   After validating the user, the IVRS retrieves the salary drawn in this month from the Oracle database named "EMPLOYEE" and speaks out the amount in the account.   Here, we use the default Oracle database containing the "EMPLOYEE" table.