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人反对'"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-82996.html">polly120019</a> </span> </div> <div class="date"><span>发布时间:</span> 2010-7-16 14:20</div> <div class="album_info"> <h3>正文摘要: </h3> <p>1310/1490/1550nm WDM 1310/1490/1550nm三波长WDM采用单纤三向传输技术,将1550nm窗口用于下行模拟CATV传输，将1310nm用于众多的终端用户的上行传输，下行的数字传输改用1490nm窗口，通过类WDM的方式 ...</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_689683" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82996.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2">polly120019</a><em id="author_689683"> 发表于</em> <span class="xg1 xw0">2010-11-25 16:05:14</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_689683"> <strong>回复 <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=675327&ptid=105156" target="_blank"><font color="Olive">polly120019</font> 的帖子</a></strong><br /> <br /> 1310/1490/1550nm三波长WDM采用单纤三向传输技术,将1550nm窗口用于下行模拟CATV传输，将1310nm用于众多的终端用户的上行传输，下行的数字传输改用1490nm窗口，通过类WDM的方式将此三方向传输复用到一根光纤中.降低接入成本,满足了数据、语音、CATV等综合业务对高带宽的需求.并且广泛用于三网合一和FTTX技术。<br /> 飞宇光电专业生产1310/1490/1550WDM!<br /> 质量可靠！性价比高！<br /> 1000PCS以下即日出货！<br /> 欢迎来电联系咨询！<br /> <br /> 朱英武 13510958371 <br /> QQ:857218264<br /> 珠海飞宇光电科技有限公司(深圳业务中心)<br /> Tel:0755-28113498-2803 29048607 <br /> Fax:0755-29048624 <br /> Email: <a href="mailto:polly@opticres.com">polly@opticres.com</a><br /> MSN: <a href="mailto:polly861219@msn.cn">polly861219@msn.cn</a><br /> Skype: pollyzhu3<br /> <a href="http://www.opticres.com" target="_blank">http://www.opticres.com</a> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_689683" class="cm"> </div> <div id="post_rate_div_689683"></div> </div> </dd> </dl> </div> <div id="post_675327" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82996.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2">polly120019</a><em id="author_675327"> 发表于</em> <span class="xg1 xw0">2010-10-14 09:26:05</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_675327"> 飞宇光电专业生产，销售光开关、WDM、PLC、光纤准直器，隔离器，光环形器等光无源器件。欢迎联系咨询。电话：13510958371</td></tr></table> </div> <div id="comment_675327" class="cm"> </div> <div id="post_rate_div_675327"></div> </div> </dd> </dl> </div> <div id="post_664341" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82996.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2">polly120019</a><em id="author_664341"> 发表于</em> <span class="xg1 xw0">2010-8-18 13:45:38</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_664341"> 三网合一用WDM，PON-WDM，1310/1490/1550三波长波分复用器：<br /> 标准指标，各种封装形式和使用原理图：<br /> [url][/url]</td></tr></table> </div> <div id="comment_664341" class="cm"> </div> <div id="post_rate_div_664341"></div> </div> </dd> </dl> </div> <div id="post_662690" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82996.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2">polly120019</a><em id="author_662690"> 发表于</em> <span class="xg1 xw0">2010-8-10 10:39:40</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_662690"> <br /> 1310/1490/1550WDM专业生产！<br /> <br /> 特点：插入损耗低、隔离度高、传输方向性好、偏振相关损耗低、良好的环境稳定性。<br /> <br /> 应用：光纤通信系统、光纤接入网、光纤CATV、光纤测试设备,安防等。<br /> <br /> <br /> <br /> 欢迎联系咨询！<br /> <br /> <br /> <br /> 朱英武<br /> 13510958371<br /> 珠海飞宇光电科技有限公司(深圳办事处)<br /> Tel:0755-28113498-2803 29048607 <br /> Fax:0755-29048624<br /> Email:polly@opticres.com<br /> MSN:polly861219@msn.cn<br /> Skype:pollyzhu3<br /> <a href="http://www.opticres.com" target="_blank">http://www.opticres.com</a><br /> <br /> <br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_662690" class="cm"> </div> <div id="post_rate_div_662690"></div> </div> </dd> </dl> </div> <div id="post_660397" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82996.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82996&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82996.html" target="_blank" class="xi2">polly120019</a><em id="author_660397"> 发表于</em> <span class="xg1 xw0">2010-8-2 15:16:47</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_660397"> 1310/1490/1550nm三波长WDM采用单纤三向传输技术,将1550nm窗口用于下行模拟CATV传输，将1310nm用于众多的终端用户的上行传输，下行的数字传输改用1490nm窗口，通过类WDM的方式将此三方向传输复用到一根光纤中.降低接入成本,满足了数据、语音、CATV等综合业务对高带宽的需求.并且广泛用于三网合一和FTTX技术。<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_660397" class="cm"> </div> <div id="post_rate_div_660397"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span class="pipe">|</span><a 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