[分享]综合布线ANSI/TIA/EIA568-B——6类电缆标准...

<p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center;"><b><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">综合布线<span lang="EN-US">ANSI/TIA/EIA568-B——6类电缆标准<p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">&nbsp;<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">关键</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">摘要</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568-B--6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类电缆标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">摘要</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类标准已经正式出台，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568-A </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">与</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> ANSI/TIA/EIA568-B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">主要区别点是什么，国际标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ISO/IEC11801</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《信息技术</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">-</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">用户综合布线》国际标准的新版也将正式出台，要加紧国内综合布线标准的修订工作。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">关键词</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                        </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">&nbsp;<p></p></font></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1 </font></span></b><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线铜缆双绞线</span></b><b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span></b><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类线标准</span></b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线铜缆双绞线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类线标准已经正式出台。随着计算机技术的飞跃发展，人们对快速通信的需求，对宽带带传输高速率的要求日益提高，作为网络的通信平台</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">――</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线系统的带宽也在不断的增加。综合布线系统铜缆双绞线由</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类发展为超</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类，目前</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类双绞线也逐渐为用户所接受。</span><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                                <span lang="EN-US">2001</span></font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年相继编制经过</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">个多版本的修改，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2002</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">月</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568-B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">铜缆双绞线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类线标准已经正式出台。国际标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ISO/IECJTC/SC 25/WG3 N 598</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">工作组编写的铜缆</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类线标准也将正式出台。到时超</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类产品将替代原标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类产品。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>ANSI/TIA/EIA568-B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准由</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568-A</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准演变而来，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准属于北美标准系列，在全世界一直起着综合布线产品的导向工作。新的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准从结构上分为三部分：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 568-B1 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线系统总体要求，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">平衡双绞线布线组件和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">光纤布线组件。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线系统总体要求</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在新标准的这一部分中，包含了电信综合布线系统设计原理，安装准则以及与现场测试相关的内容。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 568-B2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">平衡双绞线布线组件</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在新标准的这一部分中，包含了组件规范，传输性能，系统模型以及用户验证电信布线系统的测量程序相关的内容。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">光纤布线组件</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在新标准的这一部分中，包含了与光纤电信布线系统的组件规范和传输相关要求内容。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;</span></font></span></p>

<font color="#333333"><font size="2"><font face="Times New Roman">&nbsp;<b>2 ANSI/TIA/EIA568-A</b></font></font><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">与</span></b><b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/ EIA568-B</font></span></b><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">主要区别点</span></b></font><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2.1 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">新术语</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）术语</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">衰减</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">” </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">改为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">插入损耗</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，用于表示链路与信道上的信号损失量。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）电信间（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">TC</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）改为电信量（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">TR</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">基本链路</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">改为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">永久链路</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">”<br/><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2.2 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">介质类型</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）水平电缆</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">100Ω3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP 4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">100Ω</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">超</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP 2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">条或多条</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">62.5/125μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50/125μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">多模光纤</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）主干电缆</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 100Ω</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">双绞线，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类或更高；</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>62.5/125μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50/125μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">多模光纤；单模光纤。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">标准不认可</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类双绞线和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类双绞线电缆</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">150Ω</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">屏蔽双绞线是认可的介质类型，然而，不建议在安装新设备时使用。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）混合与多股电缆允许用于水平布线，但每条电缆都必须符合相应等级要求，并符合混合与多股电缆的特殊要求。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2.3 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">接插设备线与跳线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）对于</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">24AWG</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">0.51mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）多股导线组成的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">跳接线与设备线的额定衰减率为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">20%</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。采用</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 26AWG </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">0.4mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）导线的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">线缆的衰减率为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50%</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）超</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类模块化线缆需要在出厂前端接与测试。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）多股线缆由于具有更大的柔韧性，建议用于跳接线装置。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2.4 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">距离变化</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）现在，对于</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">跳接线与设备线，水平永久链路的两端最长为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">16</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺），以达到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 100m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">328</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺）的总信道距离。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）对于二级干线，中间跳接到水平跳接（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1C</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">HC</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）的距离减为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">300m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">984</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺）。从主跳接到水平跳接（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">MC</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">HC</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）的干线总距离仍遵循</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-A</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">标准的规定。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）中间跳接中与其它干线布线类型相连接的设备线和跳接线从</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">不应</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">超过</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">20m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">66</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺）改为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">不得</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">超过</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">20m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">66</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2.5 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">安装规则</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">电缆在非重压条件下的弯曲半径规定为电缆直径的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">倍。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">股或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">股光纤的弯曲半径在非重压条件下是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">25mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸），在拉伸过程中为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）电缆生产商应确定光纤主干线的弯曲半径要求。如果无法从生产商获得弯曲半径信息，则建筑物内部电缆在非重压条件下的弯曲半径是电缆直径的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">倍，在重压条件下是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">15</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">倍。在非重压</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">重压条件下，建筑物间电缆的弯曲半径应与建筑物内电缆的弯曲半径相同。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）电缆生产商应确定对多对光纤主干线的牵拉力。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">芯或</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">芯光纤的牵拉力是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">222N</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">501bf</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp; （</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）超</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类双绞线开绞距离距端接点应保持在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">13mm(0.5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">)</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">以内</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">, 5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类双绞线应保持在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">75mm </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸）以内。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><font face="Times New Roman">&nbsp;&nbsp; 2.6 ANSI/TIA/EIA568-B </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">有些附录应有待调整或等待通过</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp;（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B 1-1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">附录</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1-4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">与</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">接插线最小弯曲半径。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">接插线在非重压条件下的最小内部弯曲半径应为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">0.25</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">SCTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">接插线在非重压条件下的最小弯曲半径应为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英寸）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B 1-2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">附录</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。屏蔽水平布线的接地与连接。（待定）编制本附录的目的是规定安装的屏蔽线缆与连接硬件的额外接地与连接要求。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp; （</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B 2-1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">附录</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">100Ω6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">类布线的传输性能规范。（待定）编制本附录的目的是解决不同生产商各种产品的互操作性问题。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp; （</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">568-B 3-1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">附录</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50/125μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">光纤的附加传输性能规范。（待定）编制本附录的目的是提供在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">850μm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">激光光源条件下多模光纤布线附加规范，以支持在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">300m</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">984</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">英尺）距离时达到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 10Gbit/s</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的串行传输速率。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span>

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp; </font></span></span><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">３</span></b><b><span style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">
                                </font></span></b><b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">抓紧国内综合布线标准的修订工作</span></b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><br/><br/><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">综合布线产品在国内市场的占有率在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">AT&amp;T</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">占</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">90% </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">时（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1997</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年前）朗讯占</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">40</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">50%</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">时（其它丽特、西蒙、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">AMP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">占</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">20</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">30% 2000</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年前）</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">AVAYA</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">占</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">30</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">40%</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（其它丽特、西蒙、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">AMP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">占</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">30</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">40% 2002</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年前）均是国外产品占主导地位。国内产品在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2001</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">2002</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年已达到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">10%</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">左右，生产厂家已有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman"> 70</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">～</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">80</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">个。使用产品是这样的情况，以往主要用的国外产品。综合布线标准主要也是使用国外标准。我们国家中国工程建设标准化协会在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1995</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年出台了第一本</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">CECS72</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">95</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《建筑与建筑群综合布线系统工程设计规范》。在此规范中参考了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准，确定以非屏蔽双绞线（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）作为综合布线的双绞线。以后参考</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/TIA/EIA568-A</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准，同时针对市场上出现遵循欧洲标准推行屏蔽双绞线的情况，对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">CECS72</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">95</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">进行了修改。中国工程建设标准化协会出台了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">CECS72</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">97 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《建筑与建筑群综合布线工程设计规范》如何选用</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">UTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">与</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">FTP</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">是修改的要点之一。之后国家又出台中华人民共和国标准。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">GB/T50311-2000 </font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《建筑与建筑群综合布线系统工程设计规范》</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">; GB/T50312-2000</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《建筑与建筑群综合布线系统工程验收规范》</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">GB/T50314-2000</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《智能建筑设计标准》（第</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">章是综合系统的内容）与上面讲到的中国工程建设标准化协会</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">CECS72</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">∶</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">97</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">成为中国现行的综合布线标准规范，与国际上综合布线标准进行了接轨。但是中国现行的这四本综合布线规范都是以北美</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/EIA/TIA568A</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准为参考本，以国际标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ISO/IEC11801</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">《信息技术</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">――</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">用户综合布线》</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">1995</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年版本为参考本，铜线双绞线只写到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类而现在市场上大量使用的是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">5e</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">及</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">类。而标准情况北美</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/EIA/TIA/568B</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">已替代了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ANSI/EIA/TIA/568A</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">。国际标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ISO/IEC 11801</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">新版本也将替代国际标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333;"><font face="Times New Roman">ISO/IEC 11801 1995</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">年版本。时代在前进，技术在发展，综合布线新的产品适应网络的通信平台的需要。标准规范要随之进行修改。而中国综合布线标准的主要编制单位，无论是中国工程建设标准化协会标准还是中华人民共和国国家标准都是原邮电部北京邮电设计院（现中京邮电通信设计院）为主进行编制的，现在建议应继续担当重任，将这项工作进行下去。</span></p>

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