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href="http://www.cdcfah.com/cp/third-txcp_jrsbtn/">接入設備</a>?寧夏SDH設備烽火千兆以太網出線卡深圳市騰云科創(chuàng)供應「深圳市騰云科創(chuàng)供應」</p><div id="k88ozq3" class="leftbox clearfix"><h1>寧夏SDH設備烽火千兆以太網出線卡深圳市騰云科創(chuàng)供應「深圳市騰云科創(chuàng)供應」</h1><div id="p7paws3" class="proBig"><div id="fnefw3f" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sztykc/637244845102001954/2472236.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8rx8mab" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sztykc/637244845102001954/2472236.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="oc33y3y" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>寧夏SDH設備烽火千兆以太網出線卡</p><p><span>***更新：</span>2020-08-01 00:21:41</p><p><span id="click" >瀏覽次數：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="pngoo37" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市騰云科創(chuàng)信息咨詢有限公司</a></p><p><span>聯(lián)系人：</span>夏永 </p><p><span>郵箱: </span>87993378@qq.com</p><p><span>電話: </span>16625147809</p><p><span>傳真: </span>1550_</p><p><span>網址: </span></p><p><span>手機: </span>1550-2042477</p><p><span>地址: </span>沙井街道蠔四社區(qū)街尾塘一巷5號幸福家園A棟、B棟、C棟、D棟D棟110D</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="3gcd3mk" class="page-proshow02"><p class="title">詳細說明</p><div id="7euabxd" class="box"><p><p><p> 隨著骨干傳輸容量不斷增大，城域傳輸網絡的接入能力也多樣化。但以IP為主的網絡業(yè)務仍然是不可預知的，這需要傳輸網絡具有更好的自適應能力，而這種自適應能力不**是網絡接口或網絡容量的適應能力，而且要求網絡連接的自適應能力?？偟膩碚f，低成本、靈活快速的完成運營商端局到用戶端的業(yè)務接入和業(yè)務收斂是對未來城域網接入系統(tǒng)的主要需求。 </p> <p> 簡單地講，這種采用SDH傳輸以太網等多種業(yè)務的方式就是將不同的網絡層次的業(yè)務通過ＶＣ級聯(lián)的方式映射到SDH電路的各個時隙中，由SDH網絡提供完全透明的傳輸通道，從物理層的設備角度上看是一個集成的整體。這種解決方案可以大幅度地降低投資規(guī)模，減少設備占地面積，降低功耗，進而降低網絡運營商的運營成本。同時，提供多業(yè)務的能力還可以使網絡運營商能夠快速地部署網絡業(yè)務，提高業(yè)務收入，增強市場競爭能力。 </p> <p> <br /> </p></p><p><img src="https://tyunfile.71360.com/UploadFile/sztykc/637244845101689454/4175838.jpg" /></p><p><p> <p> 二纖單向通道保護環(huán)，無論從實現控制的復雜性，還是設備的開發(fā)和制作難度來說，都是各種倒換環(huán)中**簡單的。由于它不涉及APS的協(xié)議處理過程，因而業(yè)務倒換時間也**短。二纖雙向復用段保護環(huán)的控制邏輯和設備開發(fā)制作則是各種倒換環(huán)中**復雜的。 </p> <p> 兼容性 </p> <p> 二纖單向通道保護環(huán)*使用已經完全預定好了的規(guī)則，由通道AIS信號來觸發(fā)倒換，與現行SDH標準完全相容，因而也容易滿足多廠家產品兼容性要求。 </p> <p> 二纖雙向復用段保護環(huán)使用APS協(xié)議控制倒換，而APS協(xié)議尚未標準化，所以復用段倒換環(huán)目前都不能滿足多廠家產品兼容性的要求。 </p> </p> <p> <br /> </p></p><p><img src="https://tyunfile.71360.com/UploadFile/sztykc/637244845101923829/7728521.jpg" /></p><p>深圳騰云科創(chuàng)信息咨詢有限公司，成立于2015年專業(yè)從事通信產品購銷以及施工，維護，產品維修，計算機系統(tǒng)集成施工。公司擁有專業(yè)的技術團隊，由廠家(中興通訊，華為技術，烽火通信)服務10年以上從業(yè)經驗的技術****，并有多名專業(yè)技術人員為您提供專業(yè)的商務技術和專業(yè)解決方案。公司主營中興通訊及華為技術各系列產品板件及整套設備的銷售與安裝，設備維護及板件返修，以及各設備可配置的單板，用戶電纜，中繼電纜等。公司業(yè)務涉及交通、金融、教育、衛(wèi)生、科研等系統(tǒng)已經建立了牢固的業(yè)務合作伙伴關系。積極面向市場為廣大行業(yè)用戶提供設計、安裝、調試、培訓、維護的“一條龍"服務。本公司以質量的服務、良好的信譽、雄厚的技術力量為廣大客戶提供質量服務。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧夏SDH設備烽火千兆以太網出線卡" src="https://tyunfile.71360.com/UploadFile/sztykc/637244845102001954/2472236.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/767778.html</p></div></div></div></div></div><div id="83itj8g" class="page-right twoColRt"><div id="7v8e2op" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hlm88iz" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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