(December 2007) The public switched telephone network (PSTN) is the aggregate of the world's circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication.
Learn more. Azure BizTalk Services is a simple, powerful, and extensible cloud-based integration service that provides Business-to-Business (B2B) and Enterprise Application Integration (EAI) capabilities for delivering cloud and hybrid integration solutions.hen you provision a BizTalk Service, you pay for the dedicated service, hosted and managed by Microsoft. The cost of the Access Control Namespace, Azure SQL Database, and the Azure Storage account are not included in the cost of the BizTalk Service. As a result, you must pay for these additional requirements.
Combining different systems into effective business processes is a challenging problem. Accordingly, BizTalk Server includes a range of technologies. The figure below illustrates the productâs major components. As the figure suggests, the heart of the product is the BizTalk Server Engine.The engine has two main parts: 1  A messaging component that provides the ability to communicate with a range of other software.he figure below shows a simple example of the core BizTalk Server engine applied to an EAI problem. In this scenario, an inventory application, perhaps running on an IBM mainframe, notices that the stock of an item is low and so issues a request to order more of that item.