(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.
BizTalk is *huge*, do I really need all of that infrastructure? BizTalk is not for everyone. Again, you can certainly write your own .NET application to do very basic message conversion, but once your company matures and needs enterprise level messaging, reliability, and flexibility, then that is when you get BizTalk.