About 569,000 results
Open links in new tab
  1. OSI model - Wikipedia

    The Open Systems Interconnection (OSI) model is a reference model developed by the International Organization for Standardization (ISO) that "provides a common basis for the …

  2. OSI Systems

    OSI Systems, Inc. is a vertically integrated designer and manufacturer of specialized electronic systems and components for critical applications in homeland security, healthcare, defense …

  3. What is OSI Model? - Layers of OSI Model - GeeksforGeeks

    Dec 2, 2025 · The OSI (Open Systems Interconnection) Model is a set of rules that explains how different computer systems communicate over a network. OSI Model was developed by the …

  4. About - Open Space Institute

    Founded in 1974, the Open Space Institute (OSI) is a national conservation leader, partnering in the protection of more than 2.5 million acres across the Eastern US and Canada. OSI protects …

  5. What Is the OSI Model? - 7 OSI Layers Explained - AWS

    The Open Systems Interconnection (OSI) model is a conceptual framework that divides network communications functions into seven layers. Sending data over a network is complex because …

  6. What is the OSI model? - IBM

    The Open Systems Interconnection (OSI) model is a conceptual model that divides network communication and interoperability into seven abstract layers.

  7. List of network protocols (OSI model) - Wikipedia

    List of network protocols (OSI model) This article lists protocols, categorized by the nearest layer in the Open Systems Interconnection model. This list is not exclusive to only the OSI protocol …

  8. OSI Group

    OSI is the premier global supplier of custom value-added food products to the world’s leading foodservice and retail food brands. As one of the largest privately held companies in the …

  9. The OSI Model: Definition, Layers, Benefits Explained

    Apr 3, 2025 · The Open Systems Interconnection (OSI) model is a conceptual framework that explains how computers communicate over a network. It was defined by the International …

  10. What is the OSI model? The 7 layers of OSI explained - TechTarget

    May 22, 2025 · The OSI model (Open Systems Interconnection model) is a seven-layer conceptual reference model for computer networking and communications. Learn about the …