ISO/IEC TR 11801-9907:2019 信息技术 用户房通用电缆 第9907部分：直接连接电缆规范

标准编号：ISO/IEC TR 11801-9907:2019

中文名称：信息技术 用户房通用电缆 第9907部分：直接连接电缆规范

英文名称：Information technology — Generic cabling systems for customer premises — Part 9907: Specifications for direct attach cabling

发布日期：2019-07

标准范围

This part of ISO/IEC 11801, which is a Technical Report, provides definitions for, and examples of, direct attach cabling configurations.
This document provides performance specifications for Classes D, E, E_A , F, F_A , 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.
NOTE ISO/IEC 14763-4 is the test method for End to End (E2E) link. It can be also used for direct attach cabling. Test methods for Classes E_A , F, F , I_A, II 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.

标准预览图