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href="http://m.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="gvn72ho" class="twoCol"><div id="bqnxb7n" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://m.cdcfah.com/cp/second-_txcp/">通信產(chǎn)品</a>?<a href="http://m.cdcfah.com/cp/third-txcp_qttxcp/">其他通信產(chǎn)品</a>?北京光端機代理歡迎咨詢北京信億通信技術供應</p><div id="y2yqcz4" class="leftbox clearfix"><h1>北京光端機代理歡迎咨詢北京信億通信技術供應</h1><div id="a98id7i" class="proBig"><div id="skczwys" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470039063/1282925.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8rdfm2i" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470039063/1282925.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3lspwyh" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>北京市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>北京光端機代理</p><p><span>***更新：</span>2020-06-02 19:20:27</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="wipm2if" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">北京信億通信技術有限公司</a></p><p><span>聯(lián)系人：</span>趙小霞</p><p><span>郵箱: </span>330642533@qq.com</p><p><span>電話: </span>13893475678</p><p><span>傳真: </span>0931_4804818</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0931-4804818</p><p><span>地址: </span>回龍觀鎮(zhèn)回龍觀西大街9號院12號樓2層1單元205-2</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="blnfcjd" class="page-proshow02"><p class="title">詳細說明</p><div id="sczl3g3" class="box"><p><p> 產(chǎn)品特色OptiX2500+(Metro3000)STM-16MADM/MSTP光傳輸體系(以下簡稱Metro3000)設備是多事務傳送平臺(MSTP)設備。該設備將SDH/ATM/以太網(wǎng)/DWDM技能融為一體；不光具有SDH設備靈敏的組網(wǎng)和事務調(diào)度才能(MADM)，并且經(jīng)過對數(shù)據(jù)事務的二層處理，完成對ATM/以太網(wǎng)事務的接入、處理、傳送和調(diào)度，在單臺設備上完成話音、數(shù)據(jù)等多種事務的傳輸和處理。產(chǎn)品特色大容量、多速率、多協(xié)議的接入Metro3000體系高階穿插才能為128×128VC4，低階穿插才能為2016×2016VC12，可按VC-12、VC-3或VC-4級別進行各端口間的事務穿插銜接，單子架具有96個STM-1的接入才能。各種作業(yè)形式(REG/TM/ADM/MADM)及其任意組合，確保體系具有杰出的兼容規(guī)劃和擴容才能。對于數(shù)據(jù)事務體系可接入：以太網(wǎng)接口、ATM接口，并支撐N*64k事務接口，完成，完成對小顆粒事務的接入和會聚，對DDN網(wǎng)絡的優(yōu)化及基站監(jiān)控信息的傳送等方面為運營商供給了更多的解決方案。強壯的MADM，靈敏的組網(wǎng)和裝備才能Metro3000體系裝備相當靈敏，每個網(wǎng)元既可裝備為單個的STM-4/STM-16TM或ADM體系，也可裝備為STM-1，北京光端機代理、STM-4，北京光端機代理，北京光端機代理、STM-16接口組合的MADM體系，可完成多體系間的穿插銜接，并具有從TDM事務到數(shù)據(jù)事務平滑過渡才能。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機代理" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470039063/1282925.jpg"></div><p> 各國爭相搶奪5G標準制定以決勝未來，隨著通信網(wǎng)絡對數(shù)字經(jīng)濟支撐作用越來越關鍵，5G之爭也逐漸發(fā)展成為大國間的競爭。參考觀研天下發(fā)布《2019年中國通信設備制造行業(yè)分析報告-市場深度分析與發(fā)展前景預測》二、通信設備行業(yè)所屬的生命周期由于通信行業(yè)發(fā)展速度非?？欤鼛资陙砻恳淮ㄐ欧盏纳芷谝簿蛶啄甑臅r間，當前處于4G時代較為成熟的時期，而5G尚處在導入期，對應的通信設備總體而言也是處于4G的成熟期，而處于5G的導入期。通信設備行業(yè)所屬生命周期資料來源：公開資料整理三、通信設備產(chǎn)業(yè)鏈條分析通信設備的上游一般是芯片等設備所需原材料和元件的供應，這一塊一直都是高技術集成的行業(yè)，技術含量之高，全球的壟斷程度都是非常強的；下游則一般是通信運營商以及一些特殊的行業(yè)用戶，相對來說下游市場競爭更充分，但仍舊是一個偏向壟斷的行業(yè)。從整個通信產(chǎn)業(yè)鏈而言，市場上的參與者本來就非常有限，由于其服務對象太過大眾，中小企業(yè)在產(chǎn)業(yè)鏈條上的生存能力本身就有限，縱觀全球，產(chǎn)業(yè)鏈上的企業(yè)幾乎清一色都是非常龐大的角色，可以說這個產(chǎn)業(yè)鏈條上就幾乎不存在小企業(yè)，除了一些特定的純技術方案提供者。 </p> <p> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機代理" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860469042969/3996521.jpg"></div><p> 又稱PTP）報文中發(fā)送，經(jīng)第三方網(wǎng)絡透傳到對端Slave設備，Slave設備從1588V2報文中獲取時戳并恢復時鐘，完結(jié)PSN網(wǎng)絡兩端設備的頻率同步。在這種方案里，中間的第三方網(wǎng)絡不需要支撐IEEE1588V2協(xié)議。PTN6900設備支撐的1588V2時鐘報文是多播的以太報文。RNC側(cè)PTN6900設備將攜帶體系信息的時戳增加到1588V2時鐘報文中，經(jīng)過第三方網(wǎng)絡將時鐘信息多播到NodeB側(cè)的PTN6900設備。PTN6900設備接收到1588V2時鐘報文后獲取時戳，經(jīng)過計算恢復出時鐘并用作體系時鐘，一起將時鐘傳遞給NodeB，從而到達網(wǎng)絡兩端設備頻率同步。DHCPRelayPTN6900分組傳送渠道支撐DHCPRelay功用，完結(jié)基站對IP地址的主動獲取。基站通電之后，需要經(jīng)過DHCP主動獲取IP地址。PTN6900分組傳送渠道坐落基站與操控器之間的傳輸線路上，對基站與操控器之間的DHCP報文進行中繼。從而使基站獲取IP地址。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機代理" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860468300782/8931074.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/121888.html</p></div></div></div></div></div><div id="jszgip8" class="page-right twoColRt"><div id="7movs8d" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lvxzb3m" class="recomPic likePro"><a 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