论坛 › 光纤网络(Fiber) › EPON光口参数及各类分光器衰耗值

yc421226 发表于 2012-6-24 17:39:00

EPON光口参数及各类分光器衰耗值

 
<p align="center"><b>EPON</b><b>光口参数及各类分光器衰耗值</b></p><br/><br/>
<table cellspacing="0" cellpadding="0" width="600" border="0">
<tbody>
<tr>
<td width="265" colspan="3">
<p align="left">标准EPON光功率要求</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td>
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="100" rowspan="3">
<p align="left">&nbsp;</p></td>
<td width="276" colspan="4">
<p align="left">OLT侧（dBm）</p></td>
<td width="288" colspan="4">
<p align="left">ONU侧（dBm）</p></td></tr>
<tr>
<td width="130" colspan="2">
<p align="left">1490nm</p></td>
<td width="156" colspan="2">
<p align="left">1310nm</p></td>
<td width="144" colspan="2">
<p align="left">1310nm</p></td>
<td width="144" colspan="2">
<p align="left">1490nm</p></td></tr>
<tr>
<td width="65">
<p align="left">最小发送光功率</p></td>
<td width="68">
<p align="left">最大发送光功率</p></td>
<td width="78">
<p align="left">接收灵敏度</p></td>
<td width="70">
<p align="left">平均最大接收光功率</p></td>
<td width="72">
<p align="left">最小发送光功率</p></td>
<td width="72">
<p align="left">最大发送光功率</p></td>
<td width="72">
<p align="left">接收灵敏度</p></td>
<td width="72">
<p align="left">平均最大接收光功率</p></td></tr>
<tr>
<td width="100">
<p align="left">1000BASE-PX10</p></td>
<td width="65">
<p align="left">-3</p></td>
<td width="68">
<p align="left">+2</p></td>
<td width="78">
<p align="left">-24</p></td>
<td width="70">
<p align="left">-3</p></td>
<td width="72">
<p align="left">-1</p></td>
<td width="72">
<p align="left">+4</p></td>
<td width="72">
<p align="left">-24</p></td>
<td width="72">
<p align="left">-1</p></td></tr>
<tr>
<td width="100">
<p align="left">1000BASE-PX20</p></td>
<td width="65">
<p align="left">+2</p></td>
<td width="68">
<p align="left">+7</p></td>
<td width="78">
<p align="left">-27</p></td>
<td width="70">
<p align="left">-6</p></td>
<td width="72">
<p align="left">-1</p></td>
<td width="72">
<p align="left">+4</p></td>
<td width="72">
<p align="left">-24</p></td>
<td width="72">
<p align="left">-3</p></td></tr>
<tr>
<td width="100">
<p align="left">&nbsp;</p></td>
<td width="65">
<p align="left">&nbsp;</p></td>
<td width="68">
<p align="left">&nbsp;</p></td>
<td width="78">
<p align="left">&nbsp;</p></td>
<td width="70">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="411" colspan="5">
<p align="left">光分路器插入损耗</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td>
<td width="72">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="200" colspan="2" rowspan="2">
<p align="left">PLC光分路器参数</p></td>
<td width="68" rowspan="2">
<p align="left">单位</p></td>
<td width="442" colspan="6">
<p align="left">指标</p></td></tr>
<tr>
<td width="78">
<p align="left">1×4</p></td>
<td width="70">
<p align="left">1×8</p></td>
<td width="72">
<p align="left">1×16</p></td>
<td width="72">
<p align="left">1×32</p></td>
<td width="72">
<p align="left">2×32</p></td>
<td width="72">
<p align="left">1×64</p></td></tr>
<tr>
<td width="100" rowspan="2">
<p align="left">插入损耗</p></td>
<td width="65">
<p align="left">典型值</p></td>
<td width="68" rowspan="2">
<p align="left">dB</p></td>
<td width="78">
<p align="left">7.1</p></td>
<td width="70">
<p align="left">10.0</p></td>
<td width="72">
<p align="left">13.5</p></td>
<td width="72">
<p align="left">16.6</p></td>
<td width="72">
<p align="left">17.5</p></td>
<td width="72">
<p align="left">19.6</p></td></tr>
<tr>
<td width="65">
<p align="left">最大值</p></td>
<td width="78">
<p align="left">7.4</p></td>
<td width="70">
<p align="left">10.3</p></td>
<td width="72">
<p align="left">13.8</p></td>
<td width="72">
<p align="left">17.0</p></td>
<td width="72">
<p align="left">18</p></td>
<td width="72">
<p align="left">20.5</p></td></tr></tbody></table>
<p align="left">&nbsp;</p>
<table cellspacing="0" cellpadding="0" width="425" border="0">
<tbody>
<tr>
<td width="425" colspan="5">
<p align="left">ODN技术要求</p></td></tr>
<tr>
<td width="91">
<p align="left">项目</p></td>
<td width="61">
<p align="left">1000BASE-PX10-U</p></td>
<td width="64">
<p align="left">1000BASE-PX10-D</p></td>
<td width="73">
<p align="left">1000BASE-PX20-U</p></td>
<td width="136">
<p align="left">1000BASE-PX20-D</p></td></tr>
<tr>
<td width="91">
<p align="left">光纤类型</p></td>
<td width="334" colspan="4">
<p align="left">G.652单模光纤</p></td></tr>
<tr>
<td width="91">
<p align="left">标称发射波长</p></td>
<td width="61">
<p align="left">1310（上行）</p></td>
<td width="64">
<p align="left">1490（下行）</p></td>
<td width="73">
<p align="left">1310（上行）</p></td>
<td width="136">
<p align="left">1490（下行）</p></td></tr>
<tr>
<td width="91">
<p align="left">最小范围</p></td>
<td width="125" colspan="2">
<p align="left">0.5m~10km</p></td>
<td width="209" colspan="2">
<p align="left">0.5m~20km</p></td></tr>
<tr>
<td width="91">
<p align="left">最大通道插入损耗</p></td>
<td width="61">
<p align="left">20dB</p></td>
<td width="64">
<p align="left">19.5dB</p></td>
<td width="73">
<p align="left">24dB</p></td>
<td width="136">
<p align="left">23.5dB</p></td></tr>
<tr>
<td width="91">
<p align="left">最小通道插入损耗</p></td>
<td width="61">
<p align="left">5dB</p></td>
<td width="64">
<p align="left">5dB</p></td>
<td width="73">
<p align="left">10dB</p></td>
<td width="136">
<p align="left">10dB</p></td></tr></tbody></table>
<p align="left">&nbsp;</p>
<table cellspacing="0" cellpadding="0" width="425" border="0">
<tbody>
<tr>
<td width="234" colspan="3">
<p align="left">光通道损耗与推荐应用场景</p></td>
<td width="191">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="88">
<p align="left">光通道损耗分类</p></td>
<td width="58">
<p align="left">链路最小损耗</p></td>
<td width="88">
<p align="left">链路最大损耗</p></td>
<td width="191">
<p align="left">推荐应用场景</p></td></tr>
<tr>
<td width="88">
<p align="left">10km</p></td>
<td width="58">
<p align="left">5dB</p></td>
<td width="88">
<p align="left">20dB</p></td>
<td width="191">
<p align="left">分路比不大于1：16，传输距离不大于10km的PON链路</p></td></tr>
<tr>
<td width="88">
<p align="left">20km</p></td>
<td width="58">
<p align="left">10dB</p></td>
<td width="88">
<p align="left">24dB</p></td>
<td width="191">
<p align="left">分路比不大于1：16，传输距离不大于20km的PON链路；&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 分路比不大于1：32，传输距离不大于10km的PON链路.</p></td></tr></tbody></table>
<p align="left"></p>
<p align="left">图片:图片1.jpg</p>
<table cellspacing="0" cellpadding="0" width="521" border="0">
<tbody>
<tr>
<td width="521" colspan="5">
<p align="left">烽火ONU设备端口</p></td></tr>
<tr>
<td width="129">
<p align="left">名称</p></td>
<td width="253">
<p align="left">端口数</p></td>
<td width="97">
<p align="left">备注</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-02</p></td>
<td width="253">
<p align="left">2个FE</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-02A</p></td>
<td width="253">
<p align="left">1个GE,1个FE</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-03</p></td>
<td width="253">
<p align="left">4个FE</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-04</p></td>
<td width="253">
<p align="left">4个FE，2个POTS</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-05</p></td>
<td width="253">
<p align="left">2个FE，2个POTS</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">AN5006-05A</p></td>
<td width="253">
<p align="left">1个GE,1个FE，2个POTS</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-06</p></td>
<td width="253">
<p align="left">4个FE，4个E1</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-07</p></td>
<td width="253">
<p align="left">16个FE，16个POTS</p></td>
<td width="97">
<p align="left">可选RF</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-08</p></td>
<td width="253">
<p align="left">32个ADSL2+</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-09</p></td>
<td width="253">
<p align="left">8个FE，8个POTS</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-10</p></td>
<td width="253">
<p align="left">24个FE</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-11</p></td>
<td width="253">
<p align="left">16个VDSL2</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-12</p></td>
<td width="253">
<p align="left">16个POTS,16个ADSL2+</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr>
<tr>
<td width="129">
<p align="left">N5006-15</p></td>
<td width="253">
<p align="left">4个线卡（可插32×ADSL2+/32×POTS/32×VDSL2等接口卡）</p></td>
<td>
<p align="left">&nbsp;</p></td>
<td width="19">
<p align="left">&nbsp;</p></td>
<td width="24">
<p align="left">&nbsp;</p></td></tr></tbody></table><br/>

pihaijian 发表于 2012-7-20 10:23:00

路过

shisandian110 发表于 2012-8-18 14:10:00

这个很牛逼，值得学习

tommywo 发表于 2012-8-25 17:26:00

<p>OLT设备的基本参数而已 不牛逼</p>
<p>用的都是PLC分光器 均分损坏小，工程设计方便。</p>
<p>如果用1X2FBT（非均分）,用在工程设计上,节点多的情况下这个还是有难度的。 </p>
<p>&nbsp;</p>

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