The IHE_PIX_Update_V2_Direct_ca project defines the service assembly for the IHE_PIX_Update_V2_Direct project. In the graphic below, you can see that messages from the JMS topic are processed through the JMS Binding Component into the BPEL process, and the response is then processed through the HL7 Binding Component. ATNA logging activities are handled through the HTTP Binding Component (using SOAP).