智能光网络规划典型案例介绍

u1tech

<p class="style89">这里描述一个简单的案例，MESH网络拓扑如下图 </p><p align="left"><img height="291" alt="" src="http://www.u1-tech.com/hzhb_clip_image002.jpg" width="444"/></p><p class="style89">业务矩阵表如下： </p><table bordercolor="#666666" cellspacing="0" cellpadding="0" border="1"><tbody><tr><td valign="bottom" width="56"><p class="style89" align="center"><strong>首节点 </strong></p></td><td valign="bottom" width="66"><p class="style89" align="center"><strong>末节点 </strong></p></td><td valign="bottom" width="66"><p class="style89" align="center"><strong>业务数量 </strong></p></td><td valign="bottom" width="100"><p class="style89" align="center"><strong>业务带宽 </strong></p></td><td valign="bottom" width="72"><p class="style89" align="center"><strong>首节点 </strong></p></td><td valign="bottom" width="72"><p class="style89" align="center"><strong>末节点 </strong></p></td><td valign="bottom" width="84"><p class="style89" align="center"><strong>业务数量 </strong></p></td><td valign="bottom" width="84"><p class="style89" align="center"><strong>业务带宽 </strong></p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="66"><p class="style89" align="center">12 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">17 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="84"><p class="style89" align="center">2 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="66"><p class="style89" align="center">2 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="66"><p class="style89" align="center">18 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="84"><p class="style89" align="center">10 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="84"><p class="style89" align="center">10 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="66"><p class="style89" align="center">10 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="84"><p class="style89" align="center">23 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="66"><p class="style89" align="center">9 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="84"><p class="style89" align="center">2 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="66"><p class="style89" align="center">10 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="66"><p class="style89" align="center">10 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="66"><p class="style89" align="center">2 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="66"><p class="style89" align="center">1 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="84"><p class="style89" align="center">2 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="66"><p class="style89" align="center">5 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr><tr><td valign="bottom" width="56"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="66"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="66"><p class="style89" align="center">9 </p></td><td valign="top" width="100"><p class="style89" align="center">VC4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="72"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="84"><p class="style89" align="center">1 </p></td><td valign="top" width="84"><p class="style89" align="center">VC4 </p></td></tr></tbody></table><p class="style89">业务等级为 1+1+恢复 ，业务量为 172 条，网络链路的单位带宽为 STM － 16 ，按照抗1次断纤进行容量规划，要求输出全网所消耗的总资源（要求最优化的网络容量），各物理链路的成本代价相同。 </p><p><span class="style89"><font size="2">在 OPTA(规划软件，具体请参见<a href="http://www.u1soft.com/">www.u1soft.com</a>) 中建立网络模型，输入业务矩阵，界面如下：</font></span><br/>&nbsp;</p><p><img height="285" alt="" src="http://www.u1-tech.com/jsfa_clip_image002.jpg" width="432"/></p><p class="style89">进行计算后的输出的容量优化结果如下，抗1次断纤最优的网络总容量为 44 条 STM-16 光纤。 </p><table bordercolor="#333333" cellspacing="0" cellpadding="0" border="1"><tbody><tr><td valign="bottom" width="145"><p class="style89" align="center">属性 </p></td><td valign="bottom" width="156"><p class="style89" align="center">值 </p></td><td valign="bottom" width="96"><p class="style89" align="center">备注 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">链路总数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">17 </p></td><td valign="bottom" width="96"><p class="style89" align="center">条 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">光纤总数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">44 </p></td><td valign="bottom" width="96"><p class="style89" align="center">条 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">STM1 光纤数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">STM1 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">STM4 光纤数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">STM4 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">STM16 光纤数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">44 </p></td><td valign="bottom" width="96"><p class="style89" align="center">STM16 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">STM64 光纤数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">STM64 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">STM256 光纤数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">STM256 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">平均链路使用率 </p></td><td valign="bottom" width="156"><p class="style89" align="center">99.15% </p></td><td valign="bottom" width="96"></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">工作时隙数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">273 </p></td><td valign="bottom" width="96"><p class="style89" align="center">VC4/STM1 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">保护时隙数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">425 </p></td><td valign="bottom" width="96"><p class="style89" align="center">VC4/STM1 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">共享保护时隙数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">VC4/STM1 </p></td></tr><tr><td valign="bottom" width="145"><p class="style89" align="center">复用段环工作时隙数 </p></td><td valign="bottom" width="156"><p class="style89" align="center">0 </p></td><td valign="bottom" width="96"><p class="style89" align="center">VC4/STM1 </p></td></tr></tbody></table><p class="style89">各链路的时隙占用信息如下： <br/></p><table bordercolor="#333333" cellspacing="0" cellpadding="0" border="1"><tbody><tr><td valign="bottom" width="109"><p class="style89" align="center">链路名称 </p></td><td valign="bottom" width="48"><p class="style89" align="center">首节点 </p></td><td valign="bottom" width="48"><p class="style89" align="center">末节点 </p></td><td valign="bottom" width="72"><p class="style89" align="center">总光纤端口数量 </p></td><td valign="bottom" width="83"><p class="style89" align="center">工作业务量（不含环业务） </p></td><td valign="bottom" width="59"><p class="style89" align="center">1 ＋ 1 保护业务量 (VC4) </p></td><td valign="bottom" width="57"><p class="style89" align="center">共享保护业务量 (VC4) </p></td><td valign="bottom" width="57"><p class="style89" align="center">MSP 环 <br/>业务量 (VC4) </p></td><td valign="bottom" width="57"><p class="style89" align="center">链路时隙使用率 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_1_N3-N1 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="72"><p class="style89" align="center">2 </p></td><td valign="bottom" width="83"><p class="style89" align="center">2 </p></td><td valign="bottom" width="59"><p class="style89" align="center">29 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.97 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_2_N1-N2 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">19 </p></td><td valign="bottom" width="59"><p class="style89" align="center">28 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.98 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_3_N2-N3 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">13 </p></td><td valign="bottom" width="59"><p class="style89" align="center">35 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_4_N2-N7 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">4 </p></td><td valign="bottom" width="83"><p class="style89" align="center">44 </p></td><td valign="bottom" width="59"><p class="style89" align="center">20 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_5_N2-N9 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N2 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">12 </p></td><td valign="bottom" width="59"><p class="style89" align="center">35 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.98 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_6_N9-N7 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">1 </p></td><td valign="bottom" width="83"><p class="style89" align="center">4 </p></td><td valign="bottom" width="59"><p class="style89" align="center">12 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_7_N3-N4 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">1 </p></td><td valign="bottom" width="83"><p class="style89" align="center">4 </p></td><td valign="bottom" width="59"><p class="style89" align="center">11 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.94 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_8_N3-N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N3 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">12 </p></td><td valign="bottom" width="59"><p class="style89" align="center">36 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_9_N1-N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N1 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">37 </p></td><td valign="bottom" width="59"><p class="style89" align="center">11 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_10_N5-N4 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="72"><p class="style89" align="center">1 </p></td><td valign="bottom" width="83"><p class="style89" align="center">7 </p></td><td valign="bottom" width="59"><p class="style89" align="center">8 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.94 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_11_N4-N7 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N4 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">1 </p></td><td valign="bottom" width="83"><p class="style89" align="center">7 </p></td><td valign="bottom" width="59"><p class="style89" align="center">9 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_12_N5-N6 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="72"><p class="style89" align="center">4 </p></td><td valign="bottom" width="83"><p class="style89" align="center">25 </p></td><td valign="bottom" width="59"><p class="style89" align="center">39 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_13_N6-N7 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">25 </p></td><td valign="bottom" width="59"><p class="style89" align="center">23 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_14_N5-N9 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N9 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">9 </p></td><td valign="bottom" width="59"><p class="style89" align="center">38 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0.98 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_15_N5-N8 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N5 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">18 </p></td><td valign="bottom" width="59"><p class="style89" align="center">30 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_16_N6-N8 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N6 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">16 </p></td><td valign="bottom" width="59"><p class="style89" align="center">32 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr><tr><td valign="bottom" width="109"><p class="style89" align="center">LK_17_N7-N8 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N7 </p></td><td valign="bottom" width="48"><p class="style89" align="center">N8 </p></td><td valign="bottom" width="72"><p class="style89" align="center">3 </p></td><td valign="bottom" width="83"><p class="style89" align="center">19 </p></td><td valign="bottom" width="59"><p class="style89" align="center">29 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">0 </p></td><td valign="bottom" width="57"><p class="style89" align="center">1 </p></td></tr></tbody></table><p class="style87"></p><p class="style87"><span class="style124"><strong><font size="5">抗2次断纤的容量：</font></strong></span></p><p class="style87">如果进行抗2次断纤的容量计算，<span class="style89">最优的网络总容量为 59 条 STM-16 光纤，各链路的光纤数目情况分布如下：（图中数字为各链路光纤数目）</span></p><p class="style87" align="left"><span class="style89"><img height="279" alt="" src="http://www.u1-tech.com/jsfa_clip_image002_0001.jpg" width="408"/></span><br/>&nbsp;</p><p class="style87" align="left">以上为典型ASON案例规划过程，输出结果还包括各节点容量、业务路由等信息，具体规划可能还涉及分阶段滚动规划、链路中断仿真等等，欢迎各位提出问题，谢谢</p>

[此贴子已经被作者于2007-9-23 16:06:16编辑过]