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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2zri8jw" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>甘肅省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>中興SDH設(shè)備通信設(shè)備,中興</p><p><span>***更新：</span>2021-01-30 01:09:33</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="n8c9krt" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘭州山河通訊科技服務(wù)有限公司</a></p><p><span>聯(lián)系人：</span>李總</p><p><span>郵箱: </span>41879341@qq.com</p><p><span>電話: </span>18993078721</p><p><span>傳真: </span>1899_</p><p><span>網(wǎng)址: </span>http://lzshtx.shop.88360.com</p><p><span>手機(jī): </span>1899-3078721</p><p><span>地址: </span>晏家坪北路9號-19</p><p>[當(dāng)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="c0vp9gd" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="wn29ipb" class="box"><p><p style="text-indent:25px"> FOADM）和可裝備光分插復(fù)用設(shè)備（ROADM）。（2）合分波渠道完結(jié)線路光信號的合波和分波功用。復(fù)用/合波：將來自光轉(zhuǎn)發(fā)渠道、事務(wù)會(huì)聚渠道的多路不同波長光信號耦合到一根光纖合波輸出。解復(fù)用/分波：將來自光擴(kuò)大渠道的線路光信號按照不同的波長信道進(jìn)行分離，別離送入不同的光轉(zhuǎn)發(fā)渠道和事務(wù)會(huì)聚渠道。關(guān)于40涉及以下波長的傳輸，ZXMPM800的合分波在C波段上完結(jié)，中興SDH設(shè)備通信設(shè)備，通路間隔100GHz，中興SDH設(shè)備通信設(shè)備。關(guān)于80波的傳輸，ZXMPM800的合分波在C波段上完結(jié)，中興SDH設(shè)備通信設(shè)備，選用光梳狀濾波器（Interleaver）技能，通路間隔50GHz。中興S390設(shè)備售后電話。中興SDH設(shè)備通信設(shè)備</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中興SDH設(shè)備通信設(shè)備,中興" src="https://tyunfile.71360.com/UploadFile/lzshtx/637306813894814453/979852.png"></div><p style="text-indent:25px">選用具有低本錢、大容量、事務(wù)通明性的CWDM技能則是一個(gè)很好的挑選。經(jīng)過剖析客戶需求，中興通訊推出了嚴(yán)厲按照規(guī)范化理念開發(fā)規(guī)劃的CWDM產(chǎn)品——ZXMPM600產(chǎn)品的關(guān)鍵特性性價(jià)比極高以低本錢供給業(yè)界**高的45G體系容量。業(yè)界集成度**高1個(gè)CWU機(jī)箱（1U高）構(gòu)成的OTM節(jié)點(diǎn)可完結(jié)4+1波的傳輸；1個(gè)CWE機(jī)箱（6U高）**大可完結(jié)18波雙向傳輸。強(qiáng)壯的多事務(wù)接入和會(huì)聚才能支撐10Mb/s～，并支撐4路GbE/FC/FICON/ESCON/DVB-ASI信號會(huì)聚成STM-16。裝置靈敏、保護(hù)性高、習(xí)慣性強(qiáng)兩類機(jī)箱，支撐各類交直流電源，能夠滿意各種機(jī)房條件，一切單板均正面裝置和保護(hù)。中興OSN9500設(shè)備價(jià)格低中興S390設(shè)備價(jià)格低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中興SDH設(shè)備通信設(shè)備,中興" src="https://tyunfile.71360.com/UploadFile/lzshtx/637306808187460938/192093.png"></div><p style="text-indent:25px">APSF操控器收到音訊后會(huì)操控執(zhí)行單板（例如EOA板）主動(dòng)下降功率或主動(dòng)關(guān)斷功率。這樣避免了激光傷害人眼的***發(fā)生。當(dāng)毛病康復(fù)后，體系可主動(dòng)（或人工）康復(fù)。摻鉺光纖擴(kuò)大技能（EDFA）ZXMPM820選用EDFA技能，進(jìn)步體系無電中繼的傳輸間隔。EDFA技能替代了傳統(tǒng)的光-電-光中繼辦法，完結(jié)了對一根光纖中多路光信號的一起擴(kuò)大，**下降了光中繼的本錢。一起，可與傳輸光纖完結(jié)杰出的耦合，具有增益高、噪聲低、帶寬大、輸出功率高、泵浦效率高、刺進(jìn)損耗低、對偏振態(tài)不敏感的長處。</p><p style="text-indent:25px">可是這兒的廠家大部分技能并不是完全老練，開發(fā)新技能需求耗資和人力、物力等，這些出產(chǎn)廠家多是中小企業(yè)，各品牌也先后出現(xiàn)。可是質(zhì)量上仍是差不多的，國外的光端機(jī)好可是價(jià)格昂貴，因而，國內(nèi)廠家把出產(chǎn)光端機(jī)轉(zhuǎn)型出路了，用來滿意國內(nèi)需求。體系原理光傳輸體系由三部分組成：光源（光發(fā)送機(jī)），傳輸介質(zhì)、檢測器（光接納機(jī)）。按傳輸信號區(qū)分，可分為數(shù)字傳輸體系和模仿傳輸體系。在模仿傳輸體系中，是把輸入信號變?yōu)閭鬏斝盘柕恼穹l率或相位）的接連改變。光纖的模仿傳輸體系是把光強(qiáng)進(jìn)行模仿調(diào)制，其光源的調(diào)制功率隨調(diào)制信號的幅度改變而改變。中興S390設(shè)備哪家公司有。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中興SDH設(shè)備通信設(shè)備,中興" src="https://tyunfile.71360.com/UploadFile/lzshtx/637306808403095703/1190255.png"></div><p style="text-indent:25px">適用于90%以上的運(yùn)用場景ZXCTN6000供給了10GE/GE/FE/STM-1/E1等豐厚的事務(wù)接口，涵蓋了絕大部分政企客戶事務(wù)和移動(dòng)回傳事務(wù)的傳送需求，統(tǒng)籌現(xiàn)網(wǎng)和未來的事務(wù)需求；具有多場景適用性，下降了保護(hù)的雜亂度，提升了運(yùn)維效率；承載網(wǎng)絡(luò)接入層場景極端雜亂，ZXCTN6000可掩蓋90%以上的接入層網(wǎng)絡(luò)，室外機(jī)型可在純室外場景布置，滿意多事務(wù)接入；國內(nèi)三大運(yùn)營商移動(dòng)回程網(wǎng)接入層場景**掩蓋，政企大客戶**接入/會(huì)聚設(shè)備優(yōu)先。技能搶先，業(yè)界的明星產(chǎn)品老練安穩(wěn)，運(yùn)用***：業(yè)界運(yùn)用**多的接入會(huì)聚層設(shè)備，全球發(fā)貨量超越80萬端；時(shí)鐘技能**者：**同步以太+1588v2完結(jié)時(shí)刻同步計(jì)劃，時(shí)鐘同步精度業(yè)界搶先，供給完善的穿越第三方網(wǎng)絡(luò)同步計(jì)劃；先進(jìn)架構(gòu)，面向未來：一致的ROSNG軟件渠道，支撐事務(wù)模塊的動(dòng)態(tài)裝載，支撐SDN的演進(jìn)需求，為網(wǎng)絡(luò)及運(yùn)用的立異供給杰出的渠道，滿意事務(wù)開展的久遠(yuǎn)需求；支撐40GE的滑潤演進(jìn)，滿意事務(wù)未來開展關(guān)于分組大帶寬的需求。ZXCTN9000-E電信級多事務(wù)分組渠道ZXCTN9000-E智能多事務(wù)分組渠道系列產(chǎn)品以分組為內(nèi)核，集成IP/MPLS豐厚的事務(wù)功用和規(guī)范化事務(wù)，集成了多事務(wù)的適配接口、同步時(shí)鐘、OAM和保護(hù)等功用，完結(jié)多事務(wù)承載。中興接入網(wǎng)設(shè)備傳輸單板。中興S385推薦廠家</p><p style="text-indent:25px">中興OSN9500銷售廠家。中興SDH設(shè)備通信設(shè)備</p><p style="text-indent:25px"> 2）支撐視頻無損再生中繼，因而能夠選用多級傳輸辦法；3）受環(huán)境攪擾較小，傳輸質(zhì)量高；4）支撐的信號容量可達(dá)16路，乃至更多（32路、64路、128路）。特性●視頻選用8位數(shù)字編碼●彩色圖畫信號●高質(zhì)量實(shí)時(shí)傳輸●10Hz-24kHz聲響頻寬●完全兼容NTSC,PAL,SECAM制式圖畫●可傳輸RS232,RS485,RS422規(guī)范數(shù)據(jù)●可一起傳輸以太網(wǎng)信號●指示燈能協(xié)助對體系毛病做出快速診斷●在各種野外條件下的高牢靠性●支撐網(wǎng)管功用視頻特性視頻接口數(shù)：1-32路視頻視頻接口辦法：BNC信號制式：PAL/NTSC/SECAM標(biāo)稱輸入輸出電平：1Vp-p視頻輸入/輸出阻抗:75Ω不平衡)視頻輸入/輸出電壓:1VP-P(峰-峰值)視頻帶寬：8MHz視頻采樣：15MHz高速采樣微分增益：（10%-90%APL）DG<1%(典型值)微分相位：（10%-90%APL）DP<(典型值)視頻信噪比(加權(quán))：S/N≥70dB（**大光學(xué)鏈路損耗時(shí)）色亮度延時(shí)差10ns（典型值）色亮度增益差：±10%（典型值）注：支撐正向、反向、雙向視頻。中興SDH設(shè)備通信設(shè)備</p><p style="text-indent:25px">蘭州山河通訊科技服務(wù)有限公司是一家電子信息技術(shù)及電子產(chǎn)品的技術(shù)開發(fā)、轉(zhuǎn)讓、咨詢服務(wù)；弱電、監(jiān)控的銷售和施工；電子計(jì)算機(jī)、通訊設(shè)備（不含衛(wèi)星地面接收設(shè)施）的安裝調(diào)試；電子產(chǎn)品、通訊設(shè)備（以上兩項(xiàng)不含衛(wèi)星地面接收設(shè)施）、機(jī)械設(shè)備、電氣設(shè)備、五金交電、辦公設(shè)備、建筑材料、儀器儀表、電力設(shè)備及器材的批發(fā)零售；電力工程技術(shù)及施工（以上各項(xiàng)依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)）。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。蘭州山河通訊作為電子信息技術(shù)及電子產(chǎn)品的技術(shù)開發(fā)、轉(zhuǎn)讓、咨詢服務(wù)；弱電、監(jiān)控的銷售和施工；電子計(jì)算機(jī)、通訊設(shè)備（不含衛(wèi)星地面接收設(shè)施）的安裝調(diào)試；電子產(chǎn)品、通訊設(shè)備（以上兩項(xiàng)不含衛(wèi)星地面接收設(shè)施）、機(jī)械設(shè)備、電氣設(shè)備、五金交電、辦公設(shè)備、建筑材料、儀器儀表、電力設(shè)備及器材的批發(fā)零售；電力工程技術(shù)及施工（以上各項(xiàng)依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)）。的企業(yè)之一，為客戶提供良好的華為通訊設(shè)備，中心通訊設(shè)備。蘭州山河通訊致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。蘭州山河通訊始終關(guān)注通信產(chǎn)品市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br 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