六类布线标准 | 六类布线系统测试的挑战 | 六类布线系统测试解决方案 | 培训与服务 | 安恒网站
安恒公司 Cat 6 布线标准专题
链路的定义

  To properly test a cabling link the standards bodies define the "link model" to be used during the test.

 
These link models define performance specifications including:
 
  • Maximum Length (horizontal)

  • Maximum length (patch or test cords)

  • Maximum number of connections allowed
The link model corresponds to testing parameters that must be used in the tester. To obtain accurate test results, each link model must be clearly defined. Keep in mind that each standards organization has chosen different parameters.
 
六类布线系统测试的挑战
链路模型的变化
  • 永久链路模型(新增)
  • 通道模型
  • 基本链路模型(取消)
  • 带宽与参数的变化
    测试精度的变化
    Copyright© AnHeng 1993 - 2002 Company All Rights Reserved
    Powered by AnHeng - Webmaster based
    by Webmaster E-MAIL