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In our increasingly connected world, understanding how different devices communicate is essential. One of the key frameworks that help us grasp this communication is the **Open Systems Interconnection (OSI) Model**. Developed by the International Organization for Standardization (ISO), the OSI Model provides a systematic approach to understanding network protocols and data transfer. In this post, we’ll explore what the OSI Model is, why it’s important, and provide a real-world analogy to make it easier to understand.