标准编号：ISO/IEC TR 11801-9905:2018
中文名称：信息技术 用户建筑群的通用布缆系统 第9905部分：支持25 GBASE-T与5GBASE-T平衡的布线通道安装指南
英文名称：Information technology — Generic cabling systems for customer premises — Part 9905: Guidelines for the use of installed cabling to support 25GBASE-T application
发布日期：2018-02
标准范围
This part of ISO/IEC 11801, which is a Technical Report,
a) provides guidance on how to select and assess installed channels which conform to ISO/IEC 11801-1, and clarify if they also support ISO/IEC/IEEE 8802-3:2017/AMD3 for 25GBASE-T;
b) specifies the methods to assess whether installed channels constructed with Category 7 A, 7, or 6 A components meet the 25GBASE-T requirements;
c) provides guidance to identify which channels are likely to meet the 25GBASE-T requirements to avoid unnecessary testing;
d) provides mitigation techniques to improve the performance of installed channels to meet the 25GBASE-T requirements;
e) provides cabling recommendations for new installations.
NOTE 1 The channel transmission performance specified in this document is derived from the 25GBASE-T requirements in ISO/IEC/IEEE 8802-3:2017/AMD3.
NOTE 2 This document does not re-specify component or channel definitions of ISO/IEC 11801-1.
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