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id="dm8krov" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860471035157/9699985.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ispm3sp" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860471035157/9699985.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hrj7yvm" 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>北京市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>optixosn1800v</p><p><span>***更新：</span>2020-05-26 01:36:17</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="gvsu7fm" 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(shù)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(jī): </span>0931-4804818</p><p><span>地址: </span>回龍觀鎮(zhèn)回龍觀西大街9號(hào)院12號(hào)樓2層1單元205-2</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="w7qikr8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7brxpmo" class="box"><p><p> ◆SDH傳輸體系是由PDH傳輸體系進(jìn)化而來的，因而它具有PDH體系所****的長(zhǎng)處，它是不同于PDH體系的全新的一代傳輸體系，optixosn1800v，與PDH相比在技能體系進(jìn)步行了根本的變革?！鬝DH概念是從一致的國(guó)家電信網(wǎng)和世界互通的高度來組成數(shù)字通信網(wǎng)，是構(gòu)成歸納事務(wù)數(shù)字網(wǎng)（ISDN），特別是寬帶歸納事務(wù)數(shù)字網(wǎng)（B-ISDN）的重要組成部分。因?yàn)榕c傳統(tǒng)的PDH體系不同，按SDH組成的網(wǎng)絡(luò)是一個(gè)高度一致的、標(biāo)準(zhǔn)化的、智能化的網(wǎng)絡(luò)。它選用全球一致的接口以完成設(shè)備多廠家環(huán)境的兼容，在全程全網(wǎng)范圍完成的協(xié)調(diào)一致的辦理和操作，完成靈敏的組網(wǎng)與事務(wù)調(diào)度，optixosn1800v，完成網(wǎng)絡(luò)自愈功用，optixosn1800v，提高網(wǎng)絡(luò)資源利用率。而且因?yàn)楸Ｗo(hù)功用的加強(qiáng)降低了設(shè)備的運(yùn)轉(zhuǎn)保護(hù)費(fèi)用。華為Metro系列_Metro100|Metro500|Metro1000(155/622H)|Metro2050(155/622M)|Metro3000|Metro5000|Metro6100_華為NGSDH系列_OSN500|OSN1500B|OSN2500|OSN3500|OSN7500|OSN9500_華為OTN系列_OSN1800|OSN6800|OSN8800_華為PTN系列_PTN950|PTN960|PTN900|PTN1900|PTN3900|PTN6900|PTN7900_華為微波_時(shí)鐘BITS_中興SDH光傳輸設(shè)備_ZXONE5800|ZXONE5800-E|ZXMPS380|ZXMPS390|ZXMPS385|ZXMPS360|ZXMPS330|ZXMPS325|ZXMPS320|ZXMPS200_中興波分設(shè)備。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="optixosn1800v" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860471035157/9699985.jpg"></div><p> 通信行業(yè)的發(fā)展離不開通信設(shè)備商的支持，同時(shí)通信設(shè)備商的脫穎而出也需把握通信行業(yè)發(fā)展的時(shí)代機(jī)遇，現(xiàn)代通信行業(yè)與設(shè)備商們?cè)缫咽腔ハ喾龀?，互相促進(jìn)。電報(bào)、電話等現(xiàn)代通信工具的發(fā)明掀起了通信**，AT&T作為電話技術(shù)發(fā)明者，成立貝爾實(shí)驗(yàn)室催生了諸多信息技術(shù)劃時(shí)代發(fā)明為現(xiàn)代通信技術(shù)發(fā)展奠定良好基礎(chǔ)。同時(shí)，愛立信抓住電話網(wǎng)絡(luò)發(fā)展機(jī)遇，以燎原之勢(shì)迅速擴(kuò)張。諾基亞積極把握新興產(chǎn)業(yè)，從木漿廠破繭成蝶轉(zhuǎn)型為通信設(shè)備商。西門子從**初的電報(bào)公司經(jīng)百年發(fā)展演變?yōu)橥ㄐ旁O(shè)備主要供應(yīng)商之一。摩托羅拉在二戰(zhàn)中抓住電信技術(shù)戰(zhàn)時(shí)需求迅速崛起。世界上首部程控電話交換機(jī)的出現(xiàn)推動(dòng)電信進(jìn)入了電子自動(dòng)化時(shí)代，20世紀(jì)60年代互聯(lián)網(wǎng)的發(fā)展進(jìn)而開始了信息**。思科迎合互聯(lián)網(wǎng)浪潮因勢(shì)利導(dǎo)推出可商用的兼容多重網(wǎng)絡(luò)協(xié)議交換機(jī)，開啟了聯(lián)網(wǎng)時(shí)代。進(jìn)入21世紀(jì)以來，云計(jì)算、電商和電子支付等應(yīng)用興起，催生了新興設(shè)備商的誕生。Juniper從做路由器起家，逐步發(fā)展成為云計(jì)算、IDC和SDN的弄潮兒。Arista順“云計(jì)算”勢(shì)而為，以軟硬件一體的優(yōu)勢(shì)聚焦高速IDC需求而迅速崛起。發(fā)展程控交換機(jī)起家的華為也敏銳察覺互聯(lián)網(wǎng)帶來的數(shù)通機(jī)遇而早早開始布局。即將到來的5G萬物互聯(lián)時(shí)代。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="optixosn1800v" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470449219/5209897.png"></div><p> 優(yōu)異的SSM辦理功用OptiXMetro2050網(wǎng)元時(shí)鐘具有完善的SSM辦理功用。其外同步口可以直接接納外守時(shí)設(shè)備的同步信息，輸出口也帶有SSM，并可靈敏設(shè)置外部2048kbit/s信號(hào)中SSM所在比特位，可以對(duì)外部輸入2MHz信號(hào)進(jìn)行人工設(shè)置其SSM信息，易于同其他廠家設(shè)備對(duì)接，另外，可以設(shè)置各網(wǎng)元的SSM門限，以利于同步網(wǎng)的辦理。優(yōu)異的時(shí)鐘同步性能以先進(jìn)的高精度晶體作為內(nèi)部振蕩源，并選用**的時(shí)鐘處理芯片，保證其技能指標(biāo)完全符合ITU-T。守時(shí)體系可作業(yè)于**形式、保持形式和自由振蕩形式下。守時(shí)體系可供給SSM功用。當(dāng)作業(yè)于**形式時(shí)，可任意選擇線路、支路、外時(shí)鐘同步源之一作為參閱時(shí)鐘源；通過各種優(yōu)先等級(jí)的時(shí)鐘選擇功用，來保證網(wǎng)絡(luò)守時(shí)體系的可靠運(yùn)轉(zhuǎn)。產(chǎn)品型號(hào)產(chǎn)品名稱OptiX155/622M總裝架和硬件板卡Telephone配套整機(jī)-公務(wù)電話-乳白色-雙晶/6P2C美式插頭-環(huán)保-中文材料-不干膠/螺釘兩種固定方法TOOLS配套工具-SDH裝置配套工具包-中英文材料-帶裝備表SS14PD1B(12024)制成板-OptiX155/622-SS14PD1B01-32*2M120歐姆支路板-24mm拉手條-1*1SS14PL1A。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; 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