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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>北京光端機(jī),華為</p><p><span>***更新：</span>2020-08-01 19:14:02</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="c2lmyu3" 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="kcitpb7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hklsy8x" class="box"><p><p> 成為全球比較大電信設(shè)備制造商。2017年全球通信設(shè)備制造商市場(chǎng)份額統(tǒng)計(jì)情況數(shù)據(jù)來源：前瞻產(chǎn)業(yè)研究院整理在國家布局的推動(dòng)、技術(shù)進(jìn)步的發(fā)展和下游需求的不斷增加下，我國通信設(shè)備制造業(yè)的銷售收入不斷增加。2010-2016年通信設(shè)備制造業(yè)總收入呈上升趨勢(shì)變動(dòng)，2014年為，較上年同比增加，為近年來增速比較高的一年。隨后增速回落，但是行業(yè)總體銷售收入仍呈增加趨勢(shì)變動(dòng)，至2016年為。近年來我國通信運(yùn)營商積極布局5G建設(shè)，前瞻預(yù)計(jì)2017年行業(yè)銷售收入超過24000億元。截止至2018年我國通信設(shè)備制造業(yè)增加值同比增長，出**貨值同比增長，北京光端機(jī)。主要產(chǎn)品中，手機(jī)產(chǎn)量同比下降，其中智能手機(jī)同比下降。2018年我國通信設(shè)備制造業(yè)主營業(yè)務(wù)收入同比增長，北京光端機(jī)，北京光端機(jī)，受上年基數(shù)較高等因素影響利潤同比下降(2017年為增長)。2018年1-2月我國通信設(shè)備制造業(yè)增加值及出**貨值增速統(tǒng)計(jì)情況數(shù)據(jù)來源：前瞻產(chǎn)業(yè)研究院整理行業(yè)發(fā)展仍存短板盡管我國部分骨干通信設(shè)備制造企業(yè)發(fā)展迅速，但從產(chǎn)業(yè)整體來看，我國仍然存在著行業(yè)關(guān)鍵技術(shù)能力缺失、一些企業(yè)活力不足等問題，制約了企業(yè)進(jìn)一步做強(qiáng)做優(yōu)。1、產(chǎn)業(yè)關(guān)鍵技術(shù)能力缺失**部件的國產(chǎn)化、自有化低。通信技術(shù)有（通信線路）（通信電源）有什么區(qū)別？北京光端機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機(jī),華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860469863282/3017577.jpg"></div><p> 又稱PTP）報(bào)文中發(fā)送，經(jīng)第三方網(wǎng)絡(luò)透?jìng)鞯綄?duì)端Slave設(shè)備，Slave設(shè)備從1588V2報(bào)文中獲取時(shí)戳并恢復(fù)時(shí)鐘，完結(jié)PSN網(wǎng)絡(luò)兩端設(shè)備的頻率同步。在這種方案里，中間的第三方網(wǎng)絡(luò)不需要支撐IEEE1588V2協(xié)議。PTN6900設(shè)備支撐的1588V2時(shí)鐘報(bào)文是多播的以太報(bào)文。RNC側(cè)PTN6900設(shè)備將攜帶體系信息的時(shí)戳增加到1588V2時(shí)鐘報(bào)文中，經(jīng)過第三方網(wǎng)絡(luò)將時(shí)鐘信息多播到NodeB側(cè)的PTN6900設(shè)備。PTN6900設(shè)備接收到1588V2時(shí)鐘報(bào)文后獲取時(shí)戳，經(jīng)過計(jì)算恢復(fù)出時(shí)鐘并用作體系時(shí)鐘，一起將時(shí)鐘傳遞給NodeB，從而到達(dá)網(wǎng)絡(luò)兩端設(shè)備頻率同步。DHCPRelayPTN6900分組傳送渠道支撐DHCPRelay功用，完結(jié)基站對(duì)IP地址的主動(dòng)獲取。基站通電之后，需要經(jīng)過DHCP主動(dòng)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(duì)基站與操控器之間的DHCP報(bào)文進(jìn)行中繼。從而使基站獲取IP地址。北京osn通信設(shè)備公司的產(chǎn)品線很長，不可能要求工程師支持所有產(chǎn)品支持。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機(jī),華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470048828/337499.png"></div><p> PTN1900PTN1900定坐落傳送網(wǎng)絡(luò)接入和匯聚層設(shè)備，具有全前言接入、全前言同步、全前言辦理等功能，可與PTN其他產(chǎn)品一起組成端到端的分組傳送網(wǎng)絡(luò)，下降建網(wǎng)TCO、進(jìn)步事務(wù)布置和網(wǎng)絡(luò)運(yùn)維功率。產(chǎn)品特性選用100％的分組架構(gòu)，構(gòu)建以分組事務(wù)為主體的多事務(wù)承載和一致調(diào)度的渠道，靈敏滿足現(xiàn)在及未來事務(wù)承載需求。供給IEEE1588V2、同步以太時(shí)鐘，完美解決移動(dòng)分組承載網(wǎng)的時(shí)鐘同步問題，節(jié)省了額定的同步網(wǎng)絡(luò)出資。在網(wǎng)絡(luò)側(cè)供給QoS-TE功能，在用戶側(cè)供給層次化QoS服務(wù)策略，從全體上實(shí)現(xiàn)網(wǎng)絡(luò)資源的一致調(diào)配與監(jiān)管，供給更精細(xì)、更合理的網(wǎng)絡(luò)資源調(diào)配形式，歸納進(jìn)步帶寬利用率。具備根據(jù)硬件的OAM機(jī)制，一起支撐大量的OAM流及事務(wù)保護(hù)組，確保端到端保護(hù)倒換時(shí)間小于50ms，供給運(yùn)營級(jí)的操作保護(hù)渠道。供給一致的高性能網(wǎng)管渠道U2000網(wǎng)管體系，通過簡(jiǎn)略有效的端到端的事務(wù)布置與OAM，極大進(jìn)步分組網(wǎng)絡(luò)的事務(wù)運(yùn)營才能和保護(hù)功率。</p><p> OptixPTN960OptiXPTN960具有以下特點(diǎn)l采用分組傳送技術(shù)，可解決運(yùn)營商對(duì)傳送網(wǎng)不斷增長的帶寬需求和帶寬調(diào)度靈活性的需求。采用PWE3（PseudoWireEmulationEdgetoEdge）技術(shù)實(shí)現(xiàn)面向連接的業(yè)務(wù)承載。支持TDM、FE（FastEthe）、GE（GigabitEthe）等多種形式接入基站業(yè)務(wù)。支持移動(dòng)通信承載網(wǎng)從2G/3G到LTE的平滑演進(jìn)。采用針對(duì)電信承載優(yōu)化的MPLS（MultitocolLabelSwitch）轉(zhuǎn)發(fā)技術(shù)，配以完善的OAM（Operation，AdministrationandMenance）、QoS（QualityofService）和保護(hù)倒換機(jī)制，利用分組傳送網(wǎng)實(shí)現(xiàn)電信級(jí)別的業(yè)務(wù)承載。+詳細(xì)介紹OptiXPTN960可以放在基站側(cè)做基站業(yè)務(wù)接入，也可以放置在匯聚節(jié)點(diǎn)做業(yè)務(wù)匯聚設(shè)備，將多個(gè)OptiXPTN910接入的業(yè)務(wù)經(jīng)過整合后傳送到更高層次的設(shè)備中。OptiXPTN960通過E1、FE或GE從基站側(cè)接入業(yè)務(wù)，PTN設(shè)備之間采用FE、GE或10GE接口組網(wǎng)。在BSC（baseStationController）/RNC（RadioworkController）側(cè)的OptiXPTN3900/3900-8將業(yè)務(wù)匯聚后連接到BSC/RNC。大業(yè)務(wù)交換能力線速I/O能力TND3CXPA:44Gbit/sTND3CXPB:56Gbit/sTND3CXPA:44Gbit/sTND3CXPB:56Gbit/sTND3CXPA:OptiXPTN960交換容量的出方向和入方向均為44Gbit/s。osn1500設(shè)備的寬度是不是算上了耳朵的寬度？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京光端機(jī),華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860468750000/1815634.jpg"></div><p> 準(zhǔn)確的同步PTN6900分組傳送渠道支撐物理層時(shí)鐘同步機(jī)制，供給外部時(shí)鐘輸入輸出接口和設(shè)備內(nèi)部體系時(shí)鐘，并支撐IEEE1588V2時(shí)鐘／時(shí)間同步和1588ACR時(shí)鐘同步。物理層時(shí)鐘物理層時(shí)鐘同步機(jī)制是從傳輸鏈路物理通道的信號(hào)中提取時(shí)鐘信息，從而完結(jié)頻率同步的技能。PTN6900分組傳送渠道從以下傳輸鏈路中提取時(shí)鐘信息：l支撐從通道化STM-1接口提取時(shí)鐘。l支撐從同步以太網(wǎng)接口提取時(shí)鐘。l支撐從E1接口提取時(shí)鐘。l支撐從2Mbit/s或者2MHz外時(shí)鐘接口獲取時(shí)鐘。同步以太網(wǎng)是一種以太網(wǎng)物理層時(shí)鐘同步技能，類似于SDH時(shí)鐘。直接從以太線路上的串行碼流里提取時(shí)鐘，并利用該時(shí)鐘來發(fā)送數(shù)據(jù)，完結(jié)時(shí)鐘的傳遞。IEEE1588V2IEEE1588V2是一種時(shí)間同步協(xié)議，精度能夠到達(dá)納秒級(jí)，滿意3G基站的要求。PTN6900分組傳送渠道支撐IEEE1588V2的以下特性：l支撐選用IEEE1588V2協(xié)議完結(jié)時(shí)鐘同步和時(shí)間同步。l支撐BC（BoundaryClock）形式、OC（OrdinaryClock）形式、TC(TransparentClock)/TC+OC時(shí)鐘形式。TC時(shí)鐘又可分為E2E（End-to-End)形式和P2P(Peer-to-Peer)形式。l支撐BMC時(shí)鐘選源算法。1588ACR1588ACR(AdaptiveClockRecover)，是指支撐IEEE1588V2的Master設(shè)備將本地體系時(shí)鐘信息封裝到1588V2。華為網(wǎng)絡(luò)通信設(shè)備有哪些？北京光端機(jī)代理</p><p style="text-indent:25px">通信設(shè)備用于工控環(huán)境的有線通訊設(shè)備和無線通訊設(shè)備。北京光端機(jī)</p><p> 完結(jié)線路板、板或光功率放大板電源的會(huì)集備份。6.強(qiáng)壯的處理才能OptiXOSN9500設(shè)備采用強(qiáng)壯的處理器CPU（CentercessingUnit），在先進(jìn)的體系總線結(jié)構(gòu)的基礎(chǔ)上，可供給多達(dá)160路的處理才能，完全滿意雜亂組網(wǎng)的要求。7.功用完善的網(wǎng)絡(luò)辦理體系根據(jù)WindowsNT、UNIX操作體系的網(wǎng)絡(luò)辦理體系OptiXiManager可對(duì)OptiXOSN9500及其他OptiX光傳輸體系組成的雜亂網(wǎng)絡(luò)進(jìn)行會(huì)集操作、維護(hù)和辦理（OAM&P-Operation,Administration,Menanceandvision），完結(jié)電路的裝備和調(diào)度，確保網(wǎng)絡(luò)安全運(yùn)轉(zhuǎn)。8.電源及環(huán)境監(jiān)控功用OptiXOSN9500設(shè)備采用全別離的供電方法，雙路-48V/-60V輸入，供給維護(hù)監(jiān)控總線，供給電源電壓和環(huán)境溫度的監(jiān)控才能，功能更加安全可靠。供給對(duì)單板上下電操控功用以及單板要害電源備份功用，能夠?qū)€路槽位的事務(wù)單板、板和光功率放大板的電源進(jìn)行會(huì)集維護(hù)。9.齊備的同步狀況音訊SSM辦理功用OptiXOSN9500供給同步時(shí)鐘的同步狀況音訊SSM辦理功用，供給同步時(shí)鐘的辦理和維護(hù)倒換功用，加強(qiáng)網(wǎng)絡(luò)運(yùn)營的可靠性。接口1.供給豐厚的SDH接口OptiXOSN9500供給STM-1、STM-4、STM-16、STM-64光接口及STM-1電接口。STM-64光接口：OptiXOSN9500設(shè)備可供給多達(dá)40個(gè)STM-64接入。北京光端機(jī)</p><p style="text-indent:25px">北京信億通信技術(shù)有限公司成立于2004-06-04，專業(yè)通信信息、新能源環(huán)保產(chǎn)品、電氣設(shè)備、節(jié)能產(chǎn)品、計(jì)算機(jī)、安防產(chǎn)品的技術(shù)開發(fā)、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓；專業(yè)承包；軟件開發(fā)；計(jì)算機(jī)系統(tǒng)服務(wù)；銷售機(jī)械設(shè)備、通訊設(shè)備、電子產(chǎn)品、家用電器、計(jì)算機(jī)、軟件及輔助設(shè)備；租賃通信設(shè)備、建筑工程機(jī)械設(shè)備；工程勘察設(shè)計(jì)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后依批準(zhǔn)的內(nèi)容開展經(jīng)營活動(dòng)。）等多項(xiàng)業(yè)務(wù)，主營業(yè)務(wù)涵蓋[ "中興通訊及華為技術(shù)", "烽火系列產(chǎn)品銷售", "設(shè)備安裝調(diào)試", "設(shè)備維護(hù)及板件返修" ]。公司目前擁有11~50人員工，為員工提供廣闊的發(fā)展平臺(tái)與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評(píng)。誠實(shí)、守信是對(duì)企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的[ "中興通訊及華為技術(shù)", "烽火系列產(chǎn)品銷售", "設(shè)備安裝調(diào)試", "設(shè)備維護(hù)及板件返修" ]。公司憑著雄厚的技術(shù)力量、飽滿的工作態(tài)度、扎實(shí)的工作作風(fēng)、良好的職業(yè)道德，樹立了優(yōu)良的[ "中興通訊及華為技術(shù)", "烽火系列產(chǎn)品銷售", "設(shè)備安裝調(diào)試", "設(shè)備維護(hù)及板件返修" ]形象，贏得了社會(huì)各界的信任和認(rèn)可。</p></p><br /><p>文章來源地址: 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