content.htm

来自「ccna」· HTM 代码 · 共 66 行

HTM
66 行
字号 
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>Content</title>
<base target="contents">
</head>

<body>

<table border="0" width="650" cellspacing="0" cellpadding="0">
  <tr>
    <td colspan="2">
      <table border="0" width="100%" cellspacing="0" cellpadding="0">
        <tr>
          <td width="90%"><font face="Arial" size="3"><font color="#008080"><b><img border="0" src="../../images/arrow_down.gif" width="19" height="12"></b></font><b><font color="#008080">Optical
            Fiber Return Loss Requirements</font></b></font>  <font color="#CCCC00" size="3" face="Arial"><b>::</b></font></td>
          <td width="10%">
            <p align="right"><font face="Arial" size="3" color="#008080"><b>55/55</b></font></td>
        </tr>
      </table>
    </td>
  </tr>
  <tr>
    <td colspan="2">
      <img border="0" src="../../images/transdot.gif" width="1" height="15"></td>
  </tr>
  <tr>
    <td><img border="0" src="../../images/transdot.gif" width="45" height="1"></td>
    <td>
      <font face="Arial" size="2"><b>Requirements</b></font>
      <ul>
        <li><font face="Arial" size="2">Optical fiber splices, fusion or
          mechanical, shall have a minimum return loss of 20 dB for multimode,
          26 dB for singlemode, when measured in accordance with ANSI/EIA/TIA-455-107.&nbsp;
          </font></li>
        <li><font face="Arial" size="2">The minimum singlemode return loss for broadband analog video (CATV)
          applications is 55 dB.
          </font></li>
      </ul>
      <p>&nbsp;</p>
      <p>&nbsp;</p>
      <p>&nbsp;</p>
       <p>&nbsp;</p>
    </td>
  </tr>
  <tr>
    <td colspan="2">
      <table border="0" width="100%" cellspacing="0" cellpadding="0">
        <tr>
          <td width="90%"><img border="0" src="../../images/arrow_up.gif" width="19" height="12"><font face="Arial" size="3"><b><font color="#008080">Optical
            Fiber Return Loss Requirements</font></b></font><b><font size="2" face="Arial" color="#008080"> </font></b><font face="Arial" size="3"><b><font color="#CCCC00">::</font></b></font></td>
          <td width="10%">
            <p align="right"><font face="Arial" size="3" color="#008080"><b>55/55</b></font></td>
        </tr>
      </table>
    </td>
  </tr>
</table>

</body>

</html>

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