Service-Oriented Architecture and Business Process Choreography in an Order Management Scenario: Rationale, Concepts, Lessons Learned
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Overview: Our client is the wholesale subsidiary of one of the largest telecommunications companies in the world. Naturally, a wholesaler has to provide its services to other companies - in this case to telecommunications service providers (retailers), which in turn offer these services to their own customers. In the telecommunications industry, in many countries deregulated over the last decade, the virtual service provider landscape is rather heterogeneous and subject to change. On the other hand, physical networks are often still owned and operated by a few large companies.