Create the Service Integration Bus (SIB)
To create the Service Integration Bus for the JMS queues:
- Navigate to Service Integration > Buses. 
- Click the New button.   
- On Create a new bus, enter this value in the Name field: - ORABus 
- Click the Next button.   
- On Confirm create of new bus, review your changes and click the Finish button.   
- On Buses, click the link for the service integration bus that you just created (in this example, the link is ORABus. 
- Under Topology, click the Bus Members link. 
- Click the Add button.   
- On Add a new bus member, select the Server radio button. 
- Select the default server value server1 for the server. 
- Click the Next button. 
- Select Data Store. 
- Click the Next button. 
- Select Create default data source with generated JNDI name. 
- Click the Next button. 
- Select the Change heap sizes radio button to modify the heap sizes to the proposed values. - On machines with low amounts of physical memory size or large numbers of application server instances, it may be necessary to reduce the proposed values accordingly. 
- Review your changes and click the Finish button. 
- Click the Save link at the top of the page to save the changes.