8. An Example: Widgets & Gadgets R’ Us Web Interface Call Centre Inbound Fax Outbound Email Billing/Accounting Shipping Widget Inventory Widget Catalog Gadget Inventory Gadget Catalog
9. Taking Orders Call Centre Inbound fax Web Interface Channel Adapter Channel Adapter Gateway Point to point channel New Order Message Point to point channel Point to point channel Publish-Subscribe Channel Message translator Message translator Message translator
10. Order Processing New Order Message Publish-Subscribe Channel Billing/ Accounting Inventory Point to point channel Aggregator Content- Based Router Invalid Order Publish-Subscribe Channel Billing/ Accounting Shipping