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src="https://tyunfile.71360.com/UploadFile/sztykc/637236134617646485/6729208.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="twtvxed" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sztykc/637236134617646485/6729208.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="txzwnfw" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>湖南SDH設(shè)備中興PEOW,中興</p><p><span>***更新：</span>2020-07-18 18:21:53</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="aj2tax7" 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(wǎng)址: </span></p><p><span>手機(jī): </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(hào)幸福家園A棟、B棟、C棟、D棟D棟110D</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="zx82dm2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="82oq88q" class="box"><p><p style="text-indent:25px">SDH作為新一代理想的傳輸體系，具有路由自動(dòng)選擇能力，上下電路方便，維護(hù)、控制、管理功能強(qiáng)，標(biāo)準(zhǔn)統(tǒng)一，便于傳輸更高速率的業(yè)務(wù)等優(yōu)點(diǎn)，能很好地適應(yīng)通信網(wǎng)飛速發(fā)展的需要。迄今，SDH得到了空前的應(yīng)用與發(fā)展。在標(biāo)準(zhǔn)化方面，已建立和即將建立的一系列建議已基本上覆蓋了SDH的方方面面。在干線網(wǎng)和長(zhǎng)途網(wǎng)、中繼網(wǎng)、接入網(wǎng)中它開始廣泛應(yīng)用。且在光纖通信、微波通信、衛(wèi)星通信中也積極地開展研究與應(yīng)用。專業(yè)銷售SDH光傳輸設(shè)備，PTN設(shè)備，OTN設(shè)備。推薦深圳市騰云科創(chuàng)信息咨詢有限公司，服務(wù)周到，湖南SDH設(shè)備中興PEOW，湖南SDH設(shè)備中興PEOW，產(chǎn)品質(zhì)量，湖南SDH設(shè)備中興PEOW，信譽(yù)良好。Metro SDH產(chǎn)品為光網(wǎng)絡(luò)的發(fā)展做出了重大的貢獻(xiàn)，其在網(wǎng)上容量數(shù)量巨大，維護(hù)工作量仍然非常大。湖南SDH設(shè)備中興PEOW</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南SDH設(shè)備中興PEOW,中興" src="https://tyunfile.71360.com/UploadFile/sztykc/637236134617646485/6729208.jpg"></div><p> 深圳市騰云科創(chuàng)信息咨詢有限公司，公司從業(yè)多年，一直以質(zhì)量的服務(wù)、良好的信譽(yù)、雄厚的技術(shù)力量為廣大客戶提供質(zhì)量服務(wù)。我司供應(yīng)光傳輸設(shè)備，SDH光端機(jī)，中興ZXMP系列產(chǎn)品：ZXMP S200｜ZXMP </p> <p> S320｜ZXMP S330｜ZXMP S325｜ZXMP S385｜ZXMP S390整機(jī)及各型號(hào)單板。供應(yīng)華為Metro系列產(chǎn)品：Metro1000｜Metro2050｜Metro3000｜Optix2500+｜Metro5000整機(jī)及各型號(hào)單板。供應(yīng)華為OSN系列產(chǎn)品：OSN1500B｜OSN2000｜OSN2500｜OSN3500｜OSN7500整機(jī)及各型號(hào)單板。供應(yīng)烽火IBAS系列產(chǎn)品： IBAS780A｜IBAS780B供應(yīng)PCM綜合接入設(shè)備：FA16接入設(shè)備｜BX10接入設(shè)備，您的滿意，是我們一直的追求！ </p> <p> <br /> 廣東SDH光端機(jī)中興NMU深圳騰云科創(chuàng)信息咨詢有限公司專業(yè)從事華為、中興光傳輸設(shè)備，華為、中興光通信設(shè)備的銷售及安裝調(diào)試。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南SDH設(shè)備中興PEOW,中興" src="https://tyunfile.71360.com/UploadFile/sztykc/637236134615673828/5870435.jpg"></div><p> 中興ZXMP S385傳輸設(shè)備-中興ZXMPS385傳輸設(shè)備系統(tǒng)是繼承了ZXMP技術(shù)的全部特點(diǎn)，與傳統(tǒng)SDH、MSTP網(wǎng)絡(luò)保持兼容，融SDH、PDH、Ethernet、WDM、ATM、ESCON、FC/FICON、DVB-ASI、RPR等技術(shù)為一體的新一代10G/2.5G多業(yè)務(wù)光傳輸平臺(tái)(MSTP)，主要應(yīng)用在城域網(wǎng)絡(luò)中的骨干與匯聚層，為現(xiàn)有SDH設(shè)備向智能光網(wǎng)絡(luò)設(shè)備過渡提供了完善的解決方案。、電聯(lián)：產(chǎn)品技術(shù)優(yōu)勢(shì)：業(yè)務(wù)接口豐富 ZXMP業(yè)務(wù)接口 PDH業(yè)務(wù)接口數(shù)據(jù)業(yè)務(wù)接口語(yǔ)音業(yè)務(wù)接口專線業(yè)務(wù)接口 SHDSL接口完備的光接口系列多種規(guī)格的STM-1光接口多種規(guī)格的STM-4光接口豐富的輔助接口利用其強(qiáng)大的開銷處理能力為用戶提供若干數(shù)據(jù)接口二線制模擬電話接口，提供再生段/復(fù)用段公務(wù)聯(lián)絡(luò) 用戶可自定義的透明數(shù)據(jù)接口開關(guān)量輸入和開關(guān)量輸出接口 10M以太網(wǎng)網(wǎng)管接口中興ZXMP S385傳輸設(shè)備供應(yīng)商：深圳騰云科創(chuàng)信息咨詢有限公司一直秉承至誠(chéng)至信的服務(wù)理念，及時(shí)的為客戶解決問題，我們將堅(jiān)持“完善結(jié)構(gòu)、規(guī)范經(jīng)營(yíng)、穩(wěn)中求進(jìn)、不斷創(chuàng)新”的服務(wù)宗旨，為客戶做好每一個(gè)工程項(xiàng)目，努力將公司發(fā)展成為國(guó)內(nèi)外前列的專業(yè)通信網(wǎng)絡(luò)設(shè)備供應(yīng)商。熱價(jià)供應(yīng)價(jià)格從優(yōu)：中興ZXMP S385傳輸設(shè)備-中興ZXMP S385傳輸設(shè)備。 </p><p> SDH技術(shù)的誕生有其必然性，隨著通信的發(fā)展，要求傳送的信息不*是話音，還有文字、數(shù)據(jù)、圖像和視頻等。加之?dāng)?shù)字通信和計(jì)算機(jī)技術(shù)的發(fā)展，在70至80年代，陸續(xù)出現(xiàn)了T1(DS1)／E1載波系統(tǒng)(1.544／2.048Mbps)、X.25幀中繼、ISDN(綜合業(yè)務(wù)數(shù)字網(wǎng)) </p> <p> 和FDDI(光纖分布式數(shù)據(jù)接口)等多種網(wǎng)絡(luò)技術(shù)。隨著信息社會(huì)的到來(lái)，人們希望現(xiàn)代信息傳輸網(wǎng)絡(luò)能快速、經(jīng)濟(jì)、有效地提供各種電路和業(yè)務(wù)，而上述網(wǎng)絡(luò)技術(shù)由于其業(yè)務(wù)的單調(diào)性，擴(kuò)展的復(fù)雜性，帶寬的局限性，*在原有框架內(nèi)修改或完善已無(wú)濟(jì)于事。SDH就是在這種背景下發(fā)展起來(lái)的。在各種寬帶光纖接入網(wǎng)技術(shù)中，采用了SDH技術(shù)的接入網(wǎng)系統(tǒng)是應(yīng)用**普遍的。SDH的誕生解決了由于入戶媒質(zhì)的帶寬限制而跟不上骨干網(wǎng)和用戶業(yè)務(wù)需求的發(fā)展,而產(chǎn)生了用戶與**網(wǎng)之間的接入"瓶頸"的問題，同時(shí)提高了傳輸網(wǎng)上大量帶寬的利用率。SDH技術(shù)自從90年代引入以來(lái)，至今已經(jīng)是一種成熟、標(biāo)準(zhǔn)的技術(shù)，在骨干網(wǎng)中被***采用，且價(jià)格越來(lái)越低，在接入網(wǎng)中應(yīng)用可以將SDH技術(shù)在**網(wǎng)中的巨大帶寬優(yōu)勢(shì)和技術(shù)優(yōu)勢(shì)帶入接入網(wǎng)領(lǐng)域，充分利用SDH同步復(fù)用、標(biāo)準(zhǔn)化的光接口、強(qiáng)大的網(wǎng)管能力、靈活網(wǎng)絡(luò)拓?fù)淠芰透呖煽啃詭?lái)好處，在接入網(wǎng)的建設(shè)發(fā)展中長(zhǎng)期受益。 </p> <p> <br /> 中興ZXMP系列產(chǎn)品：中興ZXMP S380光傳輸設(shè)備︱ZXMP?S325︱。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南SDH設(shè)備中興PEOW,中興" src="https://tyunfile.71360.com/UploadFile/sztykc/637236134618779297/1165395.jpg"></div><p> SDH網(wǎng)是由SDH網(wǎng)元設(shè)備通過光纜互連而成的，網(wǎng)絡(luò)節(jié)點(diǎn)設(shè)備（網(wǎng)元）和傳輸線路的幾何排列就構(gòu)成了網(wǎng)絡(luò)的拓?fù)浣Y(jié)構(gòu)。網(wǎng)絡(luò)的有效性、可靠性和經(jīng)濟(jì)性在很大程度上與其拓?fù)浣Y(jié)構(gòu)有關(guān)。 </p> <p> 網(wǎng)絡(luò)拓?fù)涞幕窘Y(jié)構(gòu)有鏈形、星形、樹形、環(huán)形和網(wǎng)孔形。 </p> <p> 鏈形網(wǎng)絡(luò)拓?fù)涫菍⒕W(wǎng)中的所有節(jié)點(diǎn)一一串聯(lián)，而首尾兩端開放。這種拓?fù)涞奶攸c(diǎn)是較經(jīng)濟(jì)，在SDH網(wǎng)的早期用得較多，主要用于專網(wǎng)如鐵路網(wǎng)中。 </p> <p> 星形網(wǎng)絡(luò)拓?fù)涫菍⒕W(wǎng)中一網(wǎng)元做為中心節(jié)點(diǎn)設(shè)備與其他各網(wǎng)元節(jié)點(diǎn)相連，其他各網(wǎng)元節(jié)點(diǎn)之間互不相連，網(wǎng)元節(jié)點(diǎn)的業(yè)務(wù)都要經(jīng)過這個(gè)特殊節(jié)點(diǎn)轉(zhuǎn)接。 </p> <p> 樹形網(wǎng)絡(luò)拓?fù)淇煽闯墒擎溞瓮負(fù)浜托切瓮負(fù)涞慕Y(jié)合。 </p> <p> 環(huán)形網(wǎng)拓?fù)鋵?shí)際上是指將鏈形拓?fù)涫孜蚕噙B，從而使網(wǎng)上任何一個(gè)網(wǎng)元節(jié)點(diǎn)都不對(duì)外開放的網(wǎng)絡(luò)拓?fù)湫问?。這是當(dāng)前使用**多的網(wǎng)絡(luò)拓?fù)湫问剑饕且驗(yàn)樗哂泻軓?qiáng)的生存性，即自愈功能較強(qiáng)。 </p> <p> 將所有網(wǎng)元節(jié)點(diǎn)兩兩相連，就形成了網(wǎng)孔形網(wǎng)絡(luò)。這種網(wǎng)絡(luò)拓?fù)錇閮删W(wǎng)元節(jié)點(diǎn)間提供多個(gè)傳輸路由，使網(wǎng)絡(luò)的可靠更強(qiáng)。但是由于系統(tǒng)的冗余度高，必會(huì)使系統(tǒng)有效性降低，成本高且結(jié)構(gòu)復(fù)雜。 </p> <p> 當(dāng)前用得**多的網(wǎng)絡(luò)拓?fù)涫擎溞魏铜h(huán)形，通過它們的靈活組合，可構(gòu)成更加復(fù)雜的網(wǎng)絡(luò)。 </p> <p> 中興SDH光傳輸設(shè)備，光端機(jī)。認(rèn)準(zhǔn)深圳市騰云科創(chuàng)信息咨詢有限公司 </p> <p> <br /> 維護(hù)、控制、管理功能強(qiáng)，標(biāo)準(zhǔn)統(tǒng)一，便于傳輸更高速率的業(yè)務(wù)等優(yōu)點(diǎn)。廣西銷售光傳輸設(shè)備中興CKU</p><p style="text-indent:25px">深圳市騰云科創(chuàng)信息有限公司供應(yīng)中興SDH光傳輸設(shè)備，PTN系列設(shè)備及板卡，**交換機(jī)，**路由器等產(chǎn)品。湖南SDH設(shè)備中興PEOW</p><p> 鏈形網(wǎng)的特點(diǎn)是具有時(shí)隙復(fù)用功能，即線路STM-N信號(hào)中某一序號(hào)的VC可在不同的傳輸光纜段上重復(fù)利用。鏈網(wǎng)的這種時(shí)隙重復(fù)利用功能，使網(wǎng)絡(luò)的業(yè)務(wù)容量較大。鏈網(wǎng)的**小業(yè)務(wù)量發(fā)生在鏈網(wǎng)的端站為業(yè)務(wù)主站的情況下，所謂業(yè)務(wù)主站是指各網(wǎng)元都與主站互通業(yè)務(wù)，其余網(wǎng)元之間無(wú)業(yè)務(wù)互通。以圖5.2.1-1為例，若A為業(yè)務(wù)主站，那么B、C、D之間無(wú)業(yè)務(wù)互通。此時(shí)，C、B、D分別與網(wǎng)元A通信。這時(shí)由于A—B光纜段上的比較大容量為STM-N，則網(wǎng)絡(luò)的業(yè)務(wù)容量為STM-N。 </p> <p> 鏈網(wǎng)達(dá)到業(yè)務(wù)容量比較大的條件是鏈網(wǎng)中只存在相鄰網(wǎng)元間的業(yè)務(wù)。如圖3.2.1-1，此時(shí)網(wǎng)絡(luò)中只有A—B、B—C、C—D的業(yè)務(wù)不存在A—D的業(yè)務(wù)。這時(shí)時(shí)隙可重復(fù)利用，那么在每一個(gè)光纜段上業(yè)務(wù)都可占用整個(gè)STM-N的所有時(shí)隙，若鏈網(wǎng)有M個(gè)網(wǎng)元，此時(shí)網(wǎng)上的業(yè)務(wù)比較大容量為（M-1）×STM-N，M-1為光纜段數(shù)。中興SDH光傳輸設(shè)備，光端機(jī)。認(rèn)準(zhǔn)深圳市騰云科創(chuàng)信息咨詢有限公司 </p> <p> <br /> 湖南SDH設(shè)備中興PEOW</p><p style="text-indent:25px">深圳市騰云科創(chuàng)信息咨詢有限公司始建于2015-10-29，坐落于沙井街道蠔四社區(qū)街尾塘一巷5號(hào)幸福家園A棟、B棟、C棟、D棟D棟110D，現(xiàn)有員工5人以下余人。中興,華為,烽火是深圳市騰云科創(chuàng)信息咨詢有限公司的主營(yíng)品牌，是專業(yè)的電力設(shè)備、電子元器件、電子產(chǎn)品、建筑材料、通信設(shè)備(中興通訊及華為技術(shù)各系列產(chǎn)品板件及整套設(shè)備的銷售與安裝，設(shè)備維護(hù)及板件返修，以及各設(shè)備可配置的單板，用戶電纜，中繼電纜等)、辦公設(shè)備、五金交電、化工原料（不含危險(xiǎn)及監(jiān)控化學(xué)品）的銷售；經(jīng)濟(jì)信息咨詢；經(jīng)營(yíng)進(jìn)出口業(yè)務(wù)。公司，擁有自己**的技術(shù)體系。公司不**提供專業(yè)的電力設(shè)備、電子元器件、電子產(chǎn)品、建筑材料、通信設(shè)備(中興通訊及華為技術(shù)各系列產(chǎn)品板件及整套設(shè)備的銷售與安裝，設(shè)備維護(hù)及板件返修，以及各設(shè)備可配置的單板，用戶電纜，中繼電纜等)、辦公設(shè)備、五金交電、化工原料（不含危險(xiǎn)及監(jiān)控化學(xué)品）的銷售；經(jīng)濟(jì)信息咨詢；經(jīng)營(yíng)進(jìn)出口業(yè)務(wù)。,同時(shí)還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。騰云科創(chuàng)始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的[ "SDH光傳輸設(shè)備", "光端機(jī)", "PCM接入設(shè)備", "PTN OTN光傳輸設(shè)備" ]。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/642053.html</p></div></div></div></div></div><div id="hvxzq8m" 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