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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="yxubi7y" class="twoCol"><div id="rpmypvp" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/second-_txcp/">通信產品</a>?<a href="http://www.cdcfah.com/cp/third-txcp_qttxcp/">其他通信產品</a>?北京通信設備5680t 來電咨詢北京信億通信技術供應</p><div id="8jmtkbx" class="leftbox clearfix"><h1>北京通信設備5680t 來電咨詢北京信億通信技術供應</h1><div id="jx8oiul" class="proBig"><div id="8hmtfwx" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860469042969/3996521.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3czb3bn" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860469042969/3996521.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sriplco" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>北京通信設備5680t,華為</p><p><span>***更新：</span>2020-08-03 00:17:59</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="dxz333p" 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: </span>0931-4804818</p><p><span>地址: </span>回龍觀鎮(zhèn)回龍觀西大街9號院12號樓2層1單元205-2</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="hgnpbsu" class="page-proshow02"><p class="title">詳細說明</p><div id="ifb8ypg" class="box"><p><p> 準確的同步PTN6900分組傳送渠道支撐物理層時鐘同步機制，供給外部時鐘輸入輸出接口和設備內部體系時鐘，并支撐IEEE1588V2時鐘／時間同步和1588ACR時鐘同步。物理層時鐘物理層時鐘同步機制是從傳輸鏈路物理通道的信號中提取時鐘信息，從而完結頻率同步的技能。PTN6900分組傳送渠道從以下傳輸鏈路中提取時鐘信息：l支撐從通道化STM-1接口提取時鐘。l支撐從同步以太網(wǎng)接口提取時鐘，北京通信設備5680t。l支撐從E1接口提取時鐘。l支撐從2Mbit/s或者2MHz外時鐘接口獲取時鐘，北京通信設備5680t。同步以太網(wǎng)是一種以太網(wǎng)物理層時鐘同步技能，類似于SDH時鐘。直接從以太線路上的串行碼流里提取時鐘，并利用該時鐘來發(fā)送數(shù)據(jù)，完結時鐘的傳遞。IEEE1588V2IEEE1588V2是一種時間同步協(xié)議，北京通信設備5680t，精度能夠到達納秒級，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)議完結時鐘同步和時間同步。l支撐BC（BoundaryClock）形式、OC（OrdinaryClock）形式、TC(TransparentClock)/TC+OC時鐘形式。TC時鐘又可分為E2E（End-to-End)形式和P2P(Peer-to-Peer)形式。l支撐BMC時鐘選源算法。1588ACR1588ACR(AdaptiveClockRecover)，是指支撐IEEE1588V2的Master設備將本地體系時鐘信息封裝到1588V2。什么是使用**常用的通訊設備？北京通信設備5680t</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京通信設備5680t,華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860469042969/3996521.jpg"></div><p> 產品定位PTN6900分組傳送渠道是華為公司面向分組傳送的新一代城域光傳送設備，主要定坐落城域傳送網(wǎng)中的**層和會聚層，組建移動事務和大客戶專線事務的承載網(wǎng)絡。設備簡介各種新式的數(shù)據(jù)事務應用對帶寬的需求不斷增加，一起對帶寬調度的靈活性提出了越來越高的要求。作為一種電路交流網(wǎng)絡，傳統(tǒng)的根據(jù)SDH的多事務傳送網(wǎng)難以適應數(shù)據(jù)事務的突發(fā)性和靈活性。而傳統(tǒng)的面向非銜接的IP網(wǎng)絡，因為其難以嚴格確保重要事務的質量和功用，因而不適宜作為電信級承載網(wǎng)絡。PTN6900利用PWE3（PseudoWireEmulationEdge-to-Edge）技能完結面向銜接的事務承載，選用針對電信承載網(wǎng)優(yōu)化的MPLS（MulttocolLabelSwitching）轉發(fā)技能，配以完善的OAM（Operation,AdministrationandMenance）和維護倒換機制，集中了分組傳送網(wǎng)和SDH傳送網(wǎng)的長處，完結了電信等級的事務。產品特色PTN6900分組傳送渠道支撐多種事務類型，并供給豐厚的功用特性，以確保事務傳輸質量與效率。豐厚的事務類型PTN6900分組傳送渠道支撐CES事務、以太網(wǎng)事務、L3VPN事務和組播事務。強大的處理才能PTN6900分組傳送渠道的事務處理才能包含交流才能和事務接入才能。北京通信設備5680t無線通信是指利用電磁波信號可以在自由空間中傳播的特征進行信息交換的一種通信方式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京通信設備5680t,華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470039063/1282925.jpg"></div><p> 又稱PTP）報文中發(fā)送，經(jīng)第三方網(wǎng)絡透傳到對端Slave設備，Slave設備從1588V2報文中獲取時戳并恢復時鐘，完結PSN網(wǎng)絡兩端設備的頻率同步。在這種方案里，中間的第三方網(wǎng)絡不需要支撐IEEE1588V2協(xié)議。PTN6900設備支撐的1588V2時鐘報文是多播的以太報文。RNC側PTN6900設備將攜帶體系信息的時戳增加到1588V2時鐘報文中，經(jīng)過第三方網(wǎng)絡將時鐘信息多播到NodeB側的PTN6900設備。PTN6900設備接收到1588V2時鐘報文后獲取時戳，經(jīng)過計算恢復出時鐘并用作體系時鐘，一起將時鐘傳遞給NodeB，從而到達網(wǎng)絡兩端設備頻率同步。DHCPRelayPTN6900分組傳送渠道支撐DHCPRelay功用，完結基站對IP地址的主動獲取?；就娭?，需要經(jīng)過DHCP主動獲取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，對基站與操控器之間的DHCP報文進行中繼。從而使基站獲取IP地址。</p><p> 產品型號產品名稱OptiXMetro5000SSABNRACK01總裝機柜-OptiX10G()-SSABNRACK01-N66T組裝機柜(2200x600x600mm)-可帶2500+擴展子架(IV)SSAK1AFB組件｜附件-OptiX10G()-SSAK1AFB-子架SSA1ADCU(60SC)制成板-OptiX10G()-SSA1ADCU01-單路色散補償板(60km,SC)SSA1ADCU(80SC)制成板-OptiX10G()-SSA1ADCU02-單路色散補償板(80km,SC)SSA1EFS403制品板-OptiX10G()-SSA1EFS403-快速以太網(wǎng)二層交流處理板SSA-SF6402制品板-OptiX10G()-SSA2SF6402-STM-64(帶外FEC)光接口板()SSA1EGT2(LX-S-1300SC)制品板-OptiX10G()-SSA1EGT203-2路千兆以太網(wǎng)透傳處理板(1000Base-LX-S-1300,SC)SS6COA(14SC)制品板-OptiX2500+-SS61COA01-盒式單路功放板(14dBm,SC)SS6COA(17SC)制品板-OptiX2500+-SS61COA02-盒式單路功放板(17dBm,SC)SS61COA(-37SC)制品板-OptiX2500+-SS61COA03-盒式單路前放板(-37dBm,SC)SSA1AEOW01制品板-OptiX10G()-SSA1AEOW01-公事板SSA1A01制品板-OptiX10G()-SSA1A01-主控板SSA1ASTI01制品板-OptiX10G()-SSA1ASTI01-守時接口板SSA1ATPR01制品板-OptiX10G()-SSA1ATPR01-保護倒換接納板SSA1ATPT01制品板-OptiX10G()-SSA1ATPT01-保護倒換發(fā)送板SSA101制品板-OptiX10G。網(wǎng)絡互連設備和網(wǎng)絡通信設備有什么區(qū)別？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京通信設備5680t,華為" src="http://tyunfile.71360.com/UploadFile/bjxytx/637203860470449219/5209897.png"></div><p style="text-indent:25px">滿意了用戶事務需求。以太網(wǎng)端口會聚才能**強以太網(wǎng)單板供給FE事務比較大24：1，GE事務比較大48：1的會聚才能，目前業(yè)界**強的規(guī)格。端口會聚才能提升了設備的組網(wǎng)才能，使用戶的出資本錢降到比較低。特別關于專線事務的開展，端口會聚才能越強，越節(jié)省端口，從而節(jié)省了用戶的出資。靠近客戶的全數(shù)據(jù)功用供給內嵌RPR、LCAS鏈路容量調整機制、CAR許諾接入速率、以太二層交換等關鍵功用，增強了事務處理才能，進步了事務的QOS才能。設備并供給完好的ATM功用，滿意全數(shù)據(jù)的事務需求。牢靠齊備的維護方法，加強網(wǎng)絡的生存性Metro3000體系供給齊備的事務維護方法：設備級維護：關鍵單元(穿插、時鐘、電源)支撐1+1熱備份設備維護；PS維護：支撐的1：n支路維護，并支撐2M與155M混合1：n維護(n<=8)。TPS維護將被迫維護變?yōu)橹鲃泳S護、盤活了財物，進步網(wǎng)絡安全性。網(wǎng)絡級維護：2F/4FMSP、PP、SNCP、DNI、同享光纖虛擬途徑維護等；同享光纖虛擬途徑維護：選用依照邏輯子體系劃分的同享光纖虛擬途徑維護方法，以進步SDH網(wǎng)絡生存性和帶寬資源利用率，即將每根光纖供給的帶寬資源依照VC4為單位進行恣意劃分，別離劃歸給不同的邏輯子體系。通信設備主機主要是指什么？北京osn1800</p><p style="text-indent:25px">電力系統(tǒng)通信常用設備有哪些？北京通信設備5680t</p><p> OptiXMetro500光傳輸設備是華為技術有限公司為提高光傳輸網(wǎng)的寬帶運營效率和辦理效率而規(guī)劃的，與Metro1000一樣能在同一平臺上完成STM-1、E1事務的傳送與辦理，但OptiXMetro500也具有Metro1000所不具備的功用。Metro500選用盒式集成規(guī)劃，機盒尺寸為：寬436mm*深293mm*高42mm，具有一個擴展槽位可刺進用于E1事務接入的SP2D板、用于E3/T3事務的PL3板、用于以太網(wǎng)事務接入的ETID/EFT板或用于N%64kbit/s事務接入的N64板，其他電路板都現(xiàn)已固定在機盒中。電源板：位于設備左側，可供給-48VDC、-60VDC或110VAC、220VAC電源接入，其功耗小于40W。OptiXMetro500功用：支撐SDH接口，可供給1或2路STM-1光接口，連接器選用SC/PC連接器，光模塊有、；支撐PDH接口，可供給8/16/24/32路E1電接口或16路T1接口，連接器選用DB78連接器，接口阻抗有75/120歐兩種，一起還供給E3/T3電接口；支撐以太網(wǎng)接口，ET1D單板供給2路，EFT供給4路；支撐Nx64K接口，2路DDN接口和2路FramedE1接口；支撐時鐘接口，供給1路外時鐘輸入輸出接口，連接器選用RJ-45連接器；支撐開關量接口，供給3路開關量輸入、1路輸出接口，鏈接器選用RJ-45連接器；支撐透明數(shù)據(jù)口，供給1路異步透明數(shù)據(jù)口，比較大速率。北京通信設備5680t</p><p style="text-indent:25px">北京信億通信技術有限公司始建于2004-06-04，坐落于回龍觀鎮(zhèn)回龍觀西大街9號院12號樓2層1單元205-2，現(xiàn)有員工11~50人余人。通信產品：中興華為烽火是北京信億通信技術有限公司的主營品牌，是專業(yè)的通信信息、新能源環(huán)保產品、電氣設備、節(jié)能產品、計算機、安防產品的技術開發(fā)、技術服務、技術轉讓；專業(yè)承包；軟件開發(fā)；計算機系統(tǒng)服務；銷售機械設備、通訊設備、電子產品、家用電器、計算機、軟件及輔助設備；租賃通信設備、建筑工程機械設備；工程勘察設計。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后依批準的內容開展經(jīng)營活動。）公司，擁有自己獨立的技術體系。公司不僅僅提供專業(yè)的通信信息、新能源環(huán)保產品、電氣設備、節(jié)能產品、計算機、安防產品的技術開發(fā)、技術服務、技術轉讓；專業(yè)承包；軟件開發(fā)；計算機系統(tǒng)服務；銷售機械設備、通訊設備、電子產品、家用電器、計算機、軟件及輔助設備；租賃通信設備、建筑工程機械設備；工程勘察設計。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后依批準的內容開展經(jīng)營活動。）,同時還建立了完善的售后服務體系,為客戶提供優(yōu)質的產品和服務。北京信億通信技術有限公司主營業(yè)務涵蓋[ "中興通訊及華為技術", "烽火系列產品銷售", "設備安裝調試", "設備維護及板件返修" ]，堅持“質量第一、優(yōu)質服務、顧客滿意”的質量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/789176.html</p></div></div></div></div></div><div id="uo2dpls" class="page-right twoColRt"><div id="tmiugxz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ict7zbx" 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