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21st Century Global Connectivity Demands Integrated Telecommunications

Summary by 21st Century Tech Blog
Before I began writing this science and technology blog, I was working for a software developer with a suite of network management tools that could be used to integrate wide area networks. The conceptual model, called the Open Systems Interconnection (OSI) stack, divided networks into seven layers. The first layer was the physical. Subsequent layers dealt with data, networks, transport, sessions and presentation. Working with a team of software …
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21st Century Tech Blog broke the news in on Tuesday, May 20, 2025.
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