一个"象牙塔"布线工程..求助......

<p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center;"><b><span style="FONT-SIZE: 18pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt;">创新设计任务书<span lang="EN-US"> <p></p></span></span></b></p><p></p><p></p><p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center;"><b><span lang="EN-US" style="FONT-SIZE: 18pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt;"><p>&nbsp;</p></span></b></p><p>&nbsp;</p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">一、<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp; </span></span></span></b><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">题目：<span lang="EN-US">A</span>公司局域网规划设计<span lang="EN-US"> <p></p></span></span></b></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">二、<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp; </span></span></span></b><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">项目背景及需求<span lang="EN-US"> <p></p></span></span></b></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">A</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">公司是某大型住宅小区的物业管理公司，公司的业务部门主要分布在管理处和营业处，管理处是一座两层楼的小楼，位于小区的中心位置，分布的部门及各部门的电脑数量见下表：</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';"></span>&nbsp;</p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';"></span>&nbsp;</p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';"></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">所在楼层&nbsp;&nbsp;&nbsp;部&nbsp;&nbsp;&nbsp;&nbsp; 门&nbsp;&nbsp;&nbsp; 电脑数量<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 一楼&nbsp;&nbsp;&nbsp;&nbsp; 物业部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 38<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 技术部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;20<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 工程部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 14<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 保安部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 车辆管理部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 后勤部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;二楼&nbsp;&nbsp;&nbsp;&nbsp; 办公室&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 文体宣传部&nbsp;&nbsp;&nbsp;&nbsp; 4<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 财务部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;10<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 总经理室&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 副总经理室&nbsp;&nbsp;&nbsp; &nbsp;2<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 网络中心&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3（2台服务器，1台网管工作站）</span></font></span></p>

[此贴子已经被作者于2006-5-4 23:53:34编辑过]

<span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">&nbsp;<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';"><font color="#ff0000">营业处距管理处<span lang="EN-US">200</span>米，是管理公司对外营业的窗口，分布有<span lang="EN-US">12</span>台电脑。<span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';"><font color="#ff0000">另外在小区的南、东、西面车辆出入口各设一台电脑接入公司网络，这些出入口距网络中心的距离在<span lang="EN-US">200</span>～<span lang="EN-US">500</span>米之间。<span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span></font></span>&nbsp;</p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">A</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">公司为加快业务信息流动和资源共享，提高公司管理效率，决定将所有电脑联网，并实现以下目标：<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.9pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 47.9pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">资源共享，公司各种业务信息、报告、公告等文件可方便查阅、共享；数据库共享；打印机共享。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.9pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 47.9pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">实现公司所有数据集中存放，方便管理与共享。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.9pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 47.9pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">实现整个公司的办公自动化（<span lang="EN-US">OA</span>）。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.9pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 47.9pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman';">在公司内部网中，创建自己的<span lang="EN-US">Web</span>站点，将公司的各种业务信息、报告、公告等都以网页方式在<span lang="EN-US">Web</span>站点上发布；<span lang="EN-US"> <p></p></span></span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">通过<span lang="EN-US">ADSL</span>接入电信运营商网络，可访问<span lang="EN-US">Internet</span>。</span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">图大概是这样....</span></p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><a href="http://img.pconline.com.cn/images/bbs4/20064/20/1145513152952.jpg" target="_blank"><img alt="按此在新窗口浏览图片" src="http://img.pconline.com.cn/images/bbs4/20064/20/1145513152952.jpg" border="0"/></a></span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span>&nbsp;</p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000">因为有营业处和3个点是在200~500米之间.........而且每个点只有一台电脑....用光纤太浪费了....</font></span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000">用双绞线又超出100米.....中间又不能放设备..比如增加中继器啊HUB都不行....</font></span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"></font></span>&nbsp;</p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000">不知道怎么办了....<span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">向各位求助了..</span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;">&nbsp;</p></span></font></span>&nbsp;<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.9pt; mso-char-indent-count: 1.92;">&nbsp;</p></span></font></span>&nbsp;</span></font></span>

<p>请各位高手帮帮忙...谢谢拉..</p>

[此贴子已经被作者于2006-5-4 23:53:57编辑过]

用无线网络啊

<p>无线网络??是在小区..周围有很多高楼....</p>

有的地方距离太远了,没有什么好办法啊

又不让马吃草又要让马跑的快!

<p>我们帮助你一切搞定，我是欧洲西蒙上海地区总代理</p><p>布线系统一条龙服务！</p><p>联系人 李耀</p>&nbsp;021-54777145

[此贴子已经被作者于2006-5-5 19:18:46编辑过]

<p>专业施工队有工程的公司可以联系<a href="mailto:nantongkecheng@163.com"><font color="#000000">nantongkecheng@163.com</font></a>电话:13656283241江苏上海等都可以联系!</p><img alt="" src="http://www.1000bbs.com/Skins/Default/emot/em06.gif" align="middle" border="0"/><img alt="" src="http://www.1000bbs.com/Skins/Default/emot/em07.gif" align="middle" border="0"/><img alt="" src="http://www.1000bbs.com/Skins/Default/emot/em09.gif" align="middle" border="0"/>

[此贴子已经被作者于2006-5-22 18:56:31编辑过]

<p>网络延伸器</p><p></p><p>能连通，效果不好１</p>

最好用无线啦 ，MSN：<a href="mailto:daivebo@hotmail.com">daivebo@hotmail.com</a>&nbsp; QQ:519646

<p>舍不了孩子套不住狼,用光纤吧,再说现在铜缆价格飞涨不见得就比光缆便宜多少.何况为了你公司的整体形象投这点小钱太值得了.再说综合布线在整个网络系统里的比例是很小的.</p><p>上海及周边可联系我是综合布线全系列产品供应商,民族品牌全方位服务.13564467581张.</p>

<p>舍不了孩子套不住狼,用光纤吧,再说现在铜缆价格飞涨不见得就比光缆便宜多少.何况为了你公司的整体形象投这点小钱太值得了.再说综合布线在整个网络系统里的比例是很小的.</p><p>上海及周边可联系我是综合布线全系列产品供应商,民族品牌全方位服务.13564467581张.</p>

<p>用光纤好了</p>

我以前也遇到过你这种情况,我建议用激光~现在市面上已经有卖的,容量已经有155/622/2.5多种,价格也不贵