8类通道 – 深圳福欣智能 //www.lqsdjs.com 福禄克测试仪|FLUKE万用?#124;代理DTX-1800|DSX-5000|OPVXG Mon, 13 Mar 2017 09:36:42 +0000 zh-CN hourly 1 //wordpress.org/?v=6.5.2 网络布线施工? 类布线有哪些相关标准?/title> <link>//www.lqsdjs.com/html/cat8-standard.html</link> <comments>//www.lqsdjs.com/html/cat8-standard.html#respond</comments> <dc:creator><![CDATA[福欣智能]]></dc:creator> <pubDate>Mon, 13 Mar 2017 09:36:42 +0000</pubDate> <category><![CDATA[技术专栏]]></category> <category><![CDATA[8类布线]]></category> <category><![CDATA[8类通道]]></category> <category><![CDATA[dsx-8000]]></category> <category><![CDATA[永久链路]]></category> <guid isPermaLink="false">//www.fluck.cn/?p=3832</guid> <description><![CDATA[网络布线施工? 类布线有哪些相关标准?类网络布线相关的标准和主要要求如下: 2016??日发布于?IEEE 802.3bq 25G/40GBASE-T:此标准规定了双绞线信道上应用的最小传输特性以支持 25 Gbps ?... ]]></description> <content:encoded><![CDATA[<section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section><strong>网络布线施工? 类布有哪些相关标准?/strong>8类网络布线相的标准和主要要求如下:</p> </section> </section> </section> </section> </section> </section> <section> <section> <section>2016??日发布于?IEEE 802.3bq 25G/40GBASE-T:此标准规定了双绞线信道上应用的最小传输特性以支持 25 Gbps ?40 Gbps 的基于双绞线的布线?016??0日发布的 ANSI/TIA-568-C.2-1:规定了<span class='wp_keywordlink_affiliate'><a href="//www.lqsdjs.com/html/tag/8%e7%b1%bb%e9%80%9a%e9%81%93" title="View all posts in 8类通道" target="_blank">8类通道</a></span>?span class='wp_keywordlink_affiliate'><a href="//www.lqsdjs.com/html/tag/%e6%b0%b8%e4%b9%85%e9%93%be%e8%b7%af" title="View all posts in 永久链路" target="_blank">永久链路</a></span>并包括有电阻不平衡、TCL、ELTCTL 的限制?/p> <section> <section> <section> <section></section> <section> <section>2016?1?0日发布于?ANSI/TIA-1152-A:规定了8类的现场测试仪测量和精度要求,包?类测试仪的新 “2G” 精度要求?/section> </section> </section> </section> </section> <p>2017将预期发?ISO/IEC 标准,包括规定了 I/II 类信道和<span class='wp_keywordlink_affiliate'><a href="//www.lqsdjs.com/html/tag/%e6%b0%b8%e4%b9%85%e9%93%be%e8%b7%af" title="View all posts in 永久链路" target="_blank">永久链路</a></span>?ISO/IEC 11801-99-1 以及规定了测试仪测量和精度要求的 IEC 61935-1 Ed5.0,包括与 ANSI/TIA1152-A 相同?“2G” 要求?/p> <p><a href="//www.lqsdjs.com/wp-content/uploads/2017/03/dsx8000.jpg" class="highslide-image" onclick="return hs.expand(this);"><img fetchpriority="high" decoding="async" class="aligncenter size-medium wp-image-3835" src="//www.lqsdjs.com/wp-content/uploads/2017/03/dsx8000-300x199.jpg" alt="" width="300" height="199" /></a></p> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section><strong>8 类布线解决方案预计何时发布?</strong></section> </section> </section> </section> </section> </section> <section> <section> <section>撰写此文时,尚无任何供应商发?8 类布线解决方案,虽然 Panduit ?Leviton 宣布并展示了经过独立验证的解决方案?/section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section> <section><strong>8 类布线的情况如何?/strong></section> </section> </section> </section> </section> </section> <section> <section> <section>8 类解决方案专用于支持最长距?30 米、速率高达 40 Gbps (40GBASE-T) 的以太网,使其成为主要面向数据中心的解决方案。铜缆布线安装时成本较低,但是可以大大节省相关的耗电和电子成本。如?8 ? 40GBASE-T 得到广泛部署,那么支持它的交换机和服务器连接会比使用光纤的成本低得多。此外,25/40GBASE-T 标准支持自动协商机制,这为数据中心运营商提供了方便。另外将来其他应用也可能会采?8 类。目前,<a href="//www.dsx-8000.com">DSX-8000</a>线缆认证测试仪是首款“真正”的8 类现场测试仪?/p> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> </section> ]]></content:encoded> <wfw:commentRss>//www.lqsdjs.com/html/cat8-standard.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>