The 'Time of Day Tables' object is a container object for multiple individual 'Time of Day Table' objects. The Time of Day Table(s) container object must be created before the Time of Day Table object is created. Once the Time of Day Table(s) object has been created, right click and select Time of Day Table.
Dialogic IMG EMS-> Routing Configuration-> Time of Day Tables
1 Time of Day Table(s) object per Routing Configuration object
Configuring Time of Day Routing
None. Multiple Time Of Day Table objects can be created under this Time of Day Table(s) object