bjdftz 发表于 2008-4-7 11:17:27

WLAN OVER CATV 有线电视无线网络——最好的酒店、公寓楼WLAN信号覆盖

<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><font face="Times New Roman" size=3><img src="data/attachment/forum/bbsxp/2008-4/200847111645.jpg" border=0 />&nbsp;</font></o:p></span></p><table class=MsoNormalTable style="WIDTH: 100%; mso-cellspacing: 0cm" cellSpacing=0 cellPadding=0 width="100%" border=0><tbody><tr style="HEIGHT: 70.5pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes"><td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; WIDTH: 21%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 70.5pt; BACKGROUND-COLOR: transparent" width="21%"><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_i1025 style="WIDTH: 83.25pt; HEIGHT: 94.5pt" type="#_x0000_t75"><v:imagedata o:title="标" src="file:///C:&#92;DOCUME~1&#92;ADMINI~1&#92;LOCALS~1&#92;Temp&#92;msohtml1&#92;01&#92;clip_image001.jpg"><font face="Times New Roman" size=3></font></v:imagedata></v:shape><o:p></o:p></span></p></td><td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; WIDTH: 79%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 70.5pt; BACKGROUND-COLOR: transparent" width="79%"><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;"> </span></b><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> <o:p></o:p></span></p><table class=MsoNormalTable style="WIDTH: 98%; mso-cellspacing: 0cm" cellSpacing=0 cellPadding=0 width="98%" border=0><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes"><td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;<o:p></o:p></span></p></td></tr><tr style="HEIGHT: 36pt; mso-yfti-irow: 1"><td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 36pt"><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><b><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman">WLAN OVER CATV </font></span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">有线电视无线网络</span></b><b><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><br /></span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">     </span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman"> </font></span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">——最好的酒店、公寓楼</span></b><b><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman">WLAN</font></span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">信号覆</span></b><b><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt">盖技术</span></b><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p></td></tr><tr style="HEIGHT: 18.75pt; mso-yfti-irow: 2; mso-yfti-lastrow: yes"><td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 18.75pt"><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><b><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a target=_blank href="http://www.cytech.com.cn/product/catv.htm"><span style="COLOR: #000099; TEXT-DECORATION: none; text-underline: none"><v:shape id=_x0000_i1026 style="WIDTH: 251.25pt; HEIGHT: 18pt" type="#_x0000_t75" o:button="t" alt="点击进入"><v:imagedata src="file:///C:&#92;DOCUME~1&#92;ADMINI~1&#92;LOCALS~1&#92;Temp&#92;msohtml1&#92;01&#92;clip_image003.gif" o:href="http://www.cytech.com.cn/product/woc.files/over%20catv.gif"></v:imagedata></v:shape></span></a></span></b><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p></td></tr></tbody></table><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p></td></tr></tbody></table><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align=left><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><br /><font face="Times New Roman">WOC </font></span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">有线电视无线网络</span><span lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman">,</font></span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">是一种通过有线电视网络传输无线数据宽带信号的技术</span><span style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;">     </span><span style="FONT-SIZE: 12pt; COLOR: blue; mso-bidi-font-size: 10.0pt"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &#39;Times New Roman&#39;; mso-hansi-font-family: &#39;Times New Roman&#39;"> </span><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;"><br /><span style="COLOR: black"><br /></span></span><b><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">一、工作原理</span></b><span lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;"><br /><br />WOC</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">是一套无源天线延伸系统。它利用现有的<span lang=EN-US>CATV</span>线缆作为<span lang=EN-US>AP</span>无线信号的传输媒介,具体工作原理如下:<span lang=EN-US><br /><br /></span>  <span lang=EN-US><v:shape id=_x0000_i1027 style="WIDTH: 403.5pt; HEIGHT: 282pt" type="#_x0000_t75" alt=""><v:imagedata src="file:///C:&#92;DOCUME~1&#92;ADMINI~1&#92;LOCALS~1&#92;Temp&#92;msohtml1&#92;01&#92;clip_image004.jpg" o:href="http://www.cytech.com.cn/product/woc.files/woc-new.jpg"></v:imagedata></v:shape></span></span><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">●</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">在进入客房前,无线<span lang=EN-US>AP</span>发出的<span lang=EN-US>WLAN</span>信号与走廊的<span lang=EN-US>CATV</span>主干信号进行混合;<span lang=EN-US> <br />●</span>混合的<span lang=EN-US>WLAN CATV</span>信号通过现有<span lang=EN-US>CATV</span>线缆进入客房;<span lang=EN-US><br />●</span>混合信号终结在客房的专用<span lang=EN-US>WLAN</span>电视面板上,并进行信号分离;<span lang=EN-US><br />●WLAN</span>信号从面板上的小天线发送,<span lang=EN-US>CATV</span>信号连接到电视机上,客人可以在房间内无线上网,并可以同时在电视机收看节目;<span lang=EN-US><br />●</span>由于频率不同,(<span lang=EN-US> WLAN</span>无线信号使用<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="2.4" UnitName="g"><span lang=EN-US>2.4G</span></st1:chmetcnv>,<span lang=EN-US>CATV</span>采用低于<span lang=EN-US> <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="1" UnitName="g">1G</st1:chmetcnv></span>的频率),因此<span lang=EN-US>WLAN</span>无线信号和<span lang=EN-US>CATV</span>信号互相不干扰;<span lang=EN-US><br />●</span>根据不同的<span lang=EN-US>CATV</span>系统和客房结构,一般一台<span lang=EN-US>AP</span>可以服务<span lang=EN-US>8</span>套酒店房间;<span lang=EN-US><br /><br /></span></span><b><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">二、传统无线网络酒店客房覆盖方法和问题</span></b><b><span lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;"><br /><br /></span></b><span lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">1.</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">客房走廊满布无线<span lang=EN-US>AP</span>和天线<span lang=EN-US><br /></span>●由于门口卫生间信号屏蔽问题, 虽然布满了大量<span lang=EN-US>AP</span>,无线信号还是不好进入客房内<span lang=EN-US>, </span>信号很不稳定;<span lang=EN-US><br /></span>●楼上楼下和同一楼层过多<span lang=EN-US>AP</span>产生干扰<span lang=EN-US>, </span>速率严重下降,越多人无线上网,问题越严重;<span lang=EN-US><br /></span>●同一房间内可以收到好几个<span lang=EN-US>AP</span>信号, 连接极不稳定<span lang=EN-US>, </span>出现客人电脑无线连接 ”跳来跳去<span lang=EN-US>, </span>时断时续” 问题;<span lang=EN-US><br /></span>●狭隘走廊大量<span lang=EN-US>AP</span>和天线,悬于咫尺头顶之上,辐射严重,对尊贵客人身体健康带来潜在威胁,同时也影响装修美观;</span><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">每客房一台无线<span lang=EN-US>AP<br />●</span>楼上楼下隔壁房间过多<span lang=EN-US>AP</span>产生干扰<span lang=EN-US>, </span>速率严重下降,越多人无线上网,问题越严重;<span lang=EN-US><br />●</span>同一房间内可以收到好五六个<span lang=EN-US>AP</span>信号, 连接极不稳定<span lang=EN-US>, </span>出现客人电脑无线连接<span lang=EN-US> ”</span>跳来跳去<span lang=EN-US>, </span>时断时续<span lang=EN-US>” </span>问题;<span lang=EN-US><br />●</span>无线<span lang=EN-US>AP</span>过于靠近客人身体,辐射问题严重;<span lang=EN-US><br /><br /></span></span><b><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">三、安装方法</span></b><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align=left><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">WOC </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">安装方法简单<span lang=EN-US>, </span>主要在两个区域进行:<span lang=EN-US><br />1. </span>楼层走廊或设备间<span lang=EN-US><br />●</span>无线<span lang=EN-US>AP</span>:<span lang=EN-US>AP</span>网线连到楼层网络交换机,<span lang=EN-US>AP</span>天线接口连到<span lang=EN-US>WLAN CATV</span>混合分配器<span lang=EN-US>(WM-04/08)</span>;<span lang=EN-US><br />b.</span>原<span lang=EN-US>CATV</span>分配器换上<span lang=EN-US>WLAN CATV</span>混合分配器<span lang=EN-US>(WM-04/08)</span>;<span lang=EN-US><br />2.</span>客房内<span lang=EN-US><br />●</span>原电视天线面板换上<span lang=EN-US>WLAN </span>电视面板<span lang=EN-US>,</span>一套<span lang=EN-US>AP</span>最多可服务八个房间;<span lang=EN-US><br />3. </span>楼层安装示意图<b><span lang=EN-US><br /><br /></span></b></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-hansi-font-family: &#39;Times New Roman&#39;">   </span><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><v:shape id=_x0000_i1029 style="WIDTH: 375pt; HEIGHT: 362.25pt" type="#_x0000_t75" alt=""> <v:imagedata src="file:///C:&#92;DOCUME~1&#92;ADMINI~1&#92;LOCALS~1&#92;Temp&#92;msohtml1&#92;01&#92;clip_image005.jpg" o:href="http://www.cytech.com.cn/product/woc.files/catv-12.jpg"></v:imagedata></v:shape><br /><br /></span><b><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">四、<span lang=EN-US>WLAN OVER CATV</span>方案技术优势</span></b><span lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br /><br />●</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">无线信号质量高,覆盖均匀,没有死角;<span lang=EN-US><br />●</span>一套<span lang=EN-US>AP</span>无线信号分配到<span lang=EN-US>4</span>个到<span lang=EN-US>8</span>个房间内,加上<span lang=EN-US>CATV</span>线缆的自然损耗,延伸到客房内的无线信号不会过强<span lang=EN-US>,</span>刚好足够在房间内使用。信号不会穿越楼上楼下或对面房间<span lang=EN-US>,</span>不会造成和其他<span lang=EN-US>AP</span>的信号干扰;<span lang=EN-US><br />●</span>终端工作稳定,相连几个房间在同一<span lang=EN-US>AP</span>下有效的工作和管理,没有其他<span lang=EN-US>AP</span>强信号的入侵,不会在同一房间内收到好几个<span lang=EN-US>AP</span>信号<span lang=EN-US>,</span>不会出现传统覆盖方式的<span lang=EN-US>“</span>时断时续<span lang=EN-US>, </span>无线网络跳来跳去<span lang=EN-US>”</span>现象;<span lang=EN-US><br />●</span>辐射功率只有传统覆盖方式的几十分之一,符合国家相关规定,确保人身安全;<span lang=EN-US><br />●</span>施工简单,无须更改现有同轴电缆网结构;<span lang=EN-US><br />●</span>扩容灵活方便;<span lang=EN-US><br />●</span>东方同智<span lang=EN-US>WOC</span>产品通过国家广播电视产品质量监督检验中心认证,符合有线电视系统标准,可以安全合格使用,不会影响现有<span lang=EN-US>CATV</span>系统运作;<span lang=EN-US><br /></span>      <span lang=EN-US><br /></span>         <span lang=EN-US><v:shape id=_x0000_i1028 style="WIDTH: 277.5pt; HEIGHT: 236.25pt" type="#_x0000_t75" alt=""><v:imagedata src="file:///C:&#92;DOCUME~1&#92;ADMINI~1&#92;LOCALS~1&#92;Temp&#92;msohtml1&#92;01&#92;clip_image006.jpg" o:href="http://www.cytech.com.cn/product/woc.files/6.jpg"></v:imagedata></v:shape><o:p></o:p></span></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><o:p><font face="Times New Roman" size=3>&nbsp;</font></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><o:p><font face="Times New Roman" size=3>&nbsp;</font></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><o:p><font face="Times New Roman" size=3>&nbsp;</font></o:p></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><o:p><font face="Times New Roman" size=3>&nbsp;</font></o:p></span></p>

bjdftz 发表于 2008-4-7 11:20:56

<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体">北京东方同智新技术有限公司专业生产<span lang=EN-US>86</span>面板式酒店专用<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="2.4" UnitName="g"><span lang=EN-US>2.4G</span></st1:chmetcnv>无线网络覆盖天线,可以通过有线电视线缆传输无线信号,安装方便、美观,成本低,适合对酒店、宾馆、别墅、小区等中、高档场所进行无线覆盖,欢迎来电垂询:陈先生<span lang=EN-US> 13341017668 <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span></p>

wosswo 发表于 2008-4-28 11:45:28

<img height=80 src="http://www.biaoqing.com/Resource/YouXiHou/12.gif" width=60 border=0 />

fls 发表于 2013-3-18 11:46:04

好!

天峰 发表于 2013-4-16 13:56:00

:) 是什么东西? 给个型号吧
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