The KS X ISO/IEC 9646-4-2008 (2023) standard, published by the Korean Agency for Technology and Standards (KR-KATS), outlines methodologies and frameworks for open system interconnection (OSI) consistency testing in information technology. This standard is part of a series designed to ensure interoperability and reliability across various IT systems based on OSI principles. The fourth part specifically addresses the testing of implementation, providing detailed guidelines on how to conduct comprehensive tests that assess whether an implementation meets specified criteria for compatibility and functionality within the OSI model. It includes descriptions of test environments, procedures, and methodologies necessary for verifying compliance with ISO/IEC standards related to open systems interconnection.
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