<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="left"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">水平光纤以及垂直主干光纤均为</span><span lang="EN-US">50 / 62.5</span><span style="FONT-FAMILY: Symbol; mso-ascii-font-family: 'Times new=" lang="EN-US" ?Times mso-hansi-font-family: Roman?; New? Symbol? mso-symbol-font-family: symbol; mso-char-type: new="New"><span style="mso-char-type: symbol; mso-symbol-font-family: Symbol">m</span></span><span lang="EN-US">m</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">多模光纤,必须符合</span><span lang="EN-US">ISO 11801 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">技术性能要求,其主要技术指标如下:</span></p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="left"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New"></span> </p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New"></p>
<div align="center">
<table style="BORDER-COLLAPSE: collapse; MARGIN-LEFT: -51.9pt; mso-table-layout-alt: fixed; mso-padding-alt: 0cm=" class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="636" 1.5pt? 0cm="0cm" 1.5pt 0cm?>
<tbody>
<tr style="HEIGHT: 12.5pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<td width="123" 1.5pt .75pt? windowtext="windowtext" solid="solid" mso-border-right-alt: 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: 92.15pt; WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; medium?>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">波长</span><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p></td>
<td width="171" 1.5pt .75pt? windowtext="windowtext" solid="solid" mso-border-right-alt: 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; medium? .75pt; 128.4pt; medium="medium">
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">EIA/TIA 568A</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">标准</span><span lang="EN-US">(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">最大值</span><span lang="EN-US">)<o:p></o:p></span></p></td>
<td width="171" 1.5pt .75pt? windowtext="windowtext" solid="solid" mso-border-right-alt: 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; medium? .75pt; 128.4pt; medium="medium">
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">ISO11801</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">标准</span><span lang="EN-US">(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">最大值</span><span lang="EN-US">)<o:p></o:p></span></p></td>
<td width="171" 1.5pt .75pt? windowtext="windowtext" solid="solid" 1.5pt; mso-border-left-alt: 0cm; PADDING-TOP: solid; BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; medium? 128.4pt; medium="medium">
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">所选线缆规格</span><span lang="EN-US">(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">最大值</span><span lang="EN-US">)<o:p></o:p></span></p></td></tr>
<tr style="HEIGHT: 12.5pt; mso-yfti-irow: 1">
<td width="123" 1.5pt? 1.5pt windowtext="windowtext" solid="solid" 1.5pt; mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: 92.15pt; WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: .75pt; mso-border-alt: windowtext?>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">1310 nm<o:p></o:p></span></p></td>
<td width="171" .75pt? windowtext="windowtext" solid="solid" 1.5pt; mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" mso-border-alt: windowtext?>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.5 dB/km<o:p></o:p></span></p></td>
<td width="171" .75pt? windowtext="windowtext" solid="solid" 1.5pt; mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" mso-border-alt: windowtext?>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.5 dB/km<o:p></o:p></span></p></td>
<td width="171" 1.5pt? 1.5pt windowtext="windowtext" solid="solid" mso-border-right-alt: 1.5pt; mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: 12.5pt; HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" mso-border-alt: windowtext?>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.45 dB/km<o:p></o:p></span></p></td></tr>
<tr style="HEIGHT: 12.95pt; mso-yfti-irow: 2; mso-yfti-lastrow: yes">
<td width="123" 1.5pt windowtext="windowtext" mso-border-right-alt: 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: HEIGHT: PADDING-RIGHT: 92.15pt; WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; medium="medium" windowtext? solid? mso-border-style-alt: windowtext; mso-border-color-alt: mso-border-bottom-alt: 12.95pt;>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">1550 nm<o:p></o:p></span></p></td>
<td width="171" 1.5pt? 1.5pt windowtext="windowtext" solid="solid" 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" mso-border-alt: windowtext? mso-border-bottom-alt: 12.95pt;>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.4 dB/km<o:p></o:p></span></p></td>
<td width="171" 1.5pt? 1.5pt windowtext="windowtext" solid="solid" 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; 1pt="1pt" BORDER-RIGHT: BORDER-TOP: HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" mso-border-alt: windowtext? mso-border-bottom-alt: 12.95pt;>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.4 dB/km<o:p></o:p></span></p></td>
<td width="171" 1.5pt .75pt? windowtext="windowtext" solid="solid" 1.5pt; mso-border-top-alt: mso-border-left-alt: 0cm; PADDING-TOP: solid; BORDER-RIGHT: BORDER-TOP: HEIGHT: PADDING-RIGHT: WIDTH: PADDING-LEFT: PADDING-BOTTOM: BORDER-LEFT: none; .75pt; 128.4pt; medium="medium" windowtext? 12.95pt;>
<p style="TEXT-ALIGN: center; TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent" align="center"><span lang="EN-US">0.35 dB/km<o:p></o:p></span></p></td></tr></tbody></table></div></span>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New"></span> </p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">所有的测试都由市场上最先进的<a href="http://www.qrxt.net/show_system.asp?id=141">光纤测试</a>仪(如采用</span><span lang="EN-US"><a href="http://www.qrxt.net/show_system.asp?id=141">Fluke</a> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">和</span><span lang="EN-US"><a href="http://www.qrxt.net/show_system.asp?id=141">MICROTEST</a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">公司的<a href="http://www.qrxt.net/show_system.asp?id=141">光缆测试</a>仪)进行,<a href="http://www.qrxt.net/show_system.asp?id=141">光纤测试</a>包括了功率仪及光源来测试衰减,及</span><span lang="EN-US"><a href="http://www.qrxt.net/show_system.asp?id=141">OTDR</a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">来<a href="http://www.qrxt.net/show_system.asp?id=141">测试光缆</a>长度。</span></p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">所有测试过的端口都会提供一份报告及一份软拷贝,以用管理之用。</span></p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">所有端接的指引及要求,测试配置及程序及注意事项,都一一严格遵守,保证测试结果无误。</span></p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">用于端接硬件和端口的<a href="http://www.qrxt.net/show_system.asp?id=141">光纤适配器</a>都与<a href="http://www.qrxt.net/show_system.asp?id=141">布线系统</a>兼容。</span></p>
<p style="TEXT-INDENT: 24pt; MARGIN-LEFT: 0cm; mso-char-indent-count: 2.0" class="MsoNormalIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">测试</span><span lang="EN-US">62.5/125</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">多模光纤信道的所有设备及配置要求,都完全符合</span><span lang="EN-US">TIA/EIA-568-A</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">的</span><span lang="EN-US">Annex H</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">或</span><span lang="EN-US">IS 11801</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">第</span><span lang="EN-US">6</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times new=" Roman?? ?Times mso-hansi-font-family: Roman?; New? new="New">条的要求。</span></p>
[此贴子已经被作者于2010-4-9 23:26:30编辑过]
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