标准摘要
[中文适用范围]： ISO/IEC 11801 的本部分提供了直连布线配置的定义和示例。它参考 ISO/IEC 11801-1，规定了 D、E、EA、F、FA、I 和 II 类直连布线的性能要求。此外，它还包含支持最远 5 米短距离应用的 I 类直连布线的参考性限制。 [外文原描述]： ISO/IEC TR 11801-9907:2019(E), which is a Technical Report, provides definitions for, and examples of, direct attach cabling configurations. This document provides performance specifications for Classes D, E, EA, F, FA, I and II direct attach cabling by reference to ISO/IEC 11801-1. Informative limits for Class I direct attach cabling to support 5 m short reach mode application according to ISO/IEC/IEEE 8802 3:2017/AMD3, i.e. 25GBASE-T and 40GBASE-T, are provided in Annex A. Test methods will be provided in the second edition of ISO/IEC 14763-4. Direct attach cabling connects two pieces of equipment, it has connectors at each end, and no intermediate connecting hardware.
英文名称Information technology - Generic cabling for customer premises - Part 9907: Specifications for direct attach cabling