電路交換的 的英文怎麼說
中文拼音 [diànlùjiāohuànde]
電路交換的
英文
circuit-switched- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 交 : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
- 的 : 4次方是 The fourth power of 2 is direction
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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According to the mean message traversal, the performance of leo / meo mobile satellite communication networks with intersatellite links ( isls ) is analyzed in this paper. three different traffic patterns are used in the analysis. if the isl number per satellite increases, the advantage of packet switch is more significant than that of circuit switch
本文提出了一種基於信息平均傳輸距離的中/低軌衛星移動通信系統星際鏈路網路性能的分析方法.根據三種不同的業務分佈模型對繁/簡兩種網路的信息過網時延和呼叫丟失率進行了分析.通過增加網路中每個節點星際鏈路的數目可以改善網路的性能,而且這種改善對採用分組交換的系統比採用電路交換的系統大With the traditional switches based on circuit switching, voice signals are transmitted at the rate 64 kbits over networks
傳統的交換機是基於電路交換技術的,話音通信以64kbits的速率在網路中傳輸。At present, the processor running the software in the circuit switch is highly integrated with circuit - switching based equipment
目前電路交換機中運行這一軟體的處理器是和採用電路交換方式的設備高度集成在一起的。Ip communications involves the transmission of information in packets on an as - needed basis. the route a packet of information follows can and does change throughout the transaction, unlike the fixed path of a circuit
Ip通信發展到按需求以包的形式進行信息傳輸,與電路(交換)中固定通道不一樣,在一次交易中信息包經過的路由是可以並一定是改變的。The telephone network based on circuit - switching and digital program controlled exchanging technology plays an important role in the whole communicating networks
以電路交換和數字程式控制交換技術為基礎的電話網更是在整個通信網中占據著重要的地位。This can be seen in the enhancement of exchanging capacity, the replacement of 2mbits trunking interface by sdh stm - 1 or the integration of data processing module with the data voice gateway and the dial - in access server with the adsl module. it is also no surprise to see the co - existence of ps and cs modules or an all - round ps layout on the exchanging part
Pstn交換機發展的主要方向是:提高交換處理能力,直接提供sdhstm - 1介面來取代2mbits中繼介面,集成數據業務處理模塊及數據話音網關,集成撥號接入服務器及adsl模塊,加入分組交換模塊與電路交換共存或者用分組交換完全替代電路交換等。It can provide many functions : the conversion between transfer formats, the conversion between communication protocols, the conversion between analog signals and digital signals, the conversion of control commands, real time audio code / decode, ip call control, control of rtp / rtcp, call detail logs, accounting and some of gatekeeper ' s functions such as address tansfer / search.
它提供以下功能:傳輸格式間的轉換,通信規程間的轉換,音頻、數據格式轉換,呼叫控制信令的轉換,對pstn的呼叫控制功能, pstn電路交換功能,實時語音處理語音壓縮功能, ip網路呼叫控制功能,對實時對話協議rtp rtcp的控制功能,呼叫日誌,計費功能,還包括關守的地址翻譯搜索等功能。The inosculation of traditional telephony network based on circuit - switch ( scn ) and ip network based on packet - switch ( psn ) unfurls a huge developing space to us
傳統的基於電路交換的電話網路( sen )與基於包交換的ip網路( psn )的融合,給人們展示了一個巨大的發展空間。Bluetooth operates in the global available 2. 4ghz free ism band, its topology is the piconet. it implements the wireless communication with data and voice, by the combination of circuit switching and packet switching
藍牙使用免申請2 . 4ghzism頻段,採用微微網作為其網路的基本單元,並採用電路交換技術和分組交換技術組合,實現語音和數據的無線通信。Delays ( latency ) and variability of delay ( jitter ) are greater in packet - switched than in circuit - switched networks
更棒的是分封交換的延遲(等待時間)和延遲的變化(劇跳)是超越電路交換網路的。The mgcph. 248 end mode in soft switching and the pure sip mode will be more suitable for the application of ip metropolitan area network of the lan access ; while the big media gateway of the soft switching mode will more suitable to replace the existing local or circuit switch ( packet switch )
軟交換中mgcph . 248終端方式和純sip方式更適應在lan接入的寬帶ip城域網上開放;軟交換中大媒體網關的方式更適應替代現有的本地或長途電路交換機。It discusses the characteristic of each level in osi model from the point of wwan first, then analyses clearly the primary technologies used in gprs / sms / csd and a topology structure model of the wwan based on gprs / sms / csd is presented. it also deeply discusses the integrate technology of gprs / sms / csd in a example of fujian environmental automatization system, at the same time a network model of wwan based on gprs / sms / csd is brought forward. last, there are the module programmers of the system
本文從計算機開放系統互聯參考模型入手,按osi參考模型7層協議結構順序,逐步介紹了在無線廣域網環境中osi層次模型的特點,在此基礎上,詳細分析了gprs / gsm技術和簡訊息技術,並給出一個基於gprs /簡訊息/ csd的無線廣域網的網路拓撲結構;以福建省環境自動監測監控系統的分析和設計為例,探討了現階段gprs技術和簡訊息技術、電路交換技術在無線計算機網路系統中的集成問題,並給出了一個基於gprs /簡訊息/ csd的無線廣域網網路模型,最後是系統的模塊程序設計。Packet - switched networks were developed to overcome the expense of public circuit - switched networks and to provide a more cost - effective wan technology
分封交換網路被發展用來克服昂貴的公眾電路交換網路並提供一種較有成本效益的廣域網路技術。This requires new kinds of circuit - switching gateways that feature lan interfaces and telephony trunk connections to public networks and pbxs
這就要求用新型的電路交換網關,它們具有局域網介面和與公用網和用戶交換機電話中繼線連接的特點。Because the internal links between the switches are shared between many users, the costs of packet switching are lower than those of circuit switching
因為交換器之間的內部鏈結被許多使用者分享,分封交換的費用比電路交換更低。Which connects to the sms short message service centers and csd circuit switched data routers, providing a unified interface to them for the wapbox
,它連接到sms (短消息服務)中心和csd (電路交換路數)路由器,為wapbox向它們提供一個統一的介面。In effect, the cornell system, with its reserved bandwidth, bridges the difference at least part - way between circuit - switched and packet - routed architectures
實際上,康奈爾系統利用保留帶寬,部分地縮小了電路交換和包路由體系結構之間的差異。Circuit switching exchange
電路交換的交換局But in the process they have also lost a degree of control. in circuit - switched environments network managers always knew exactly what paths, or routes, their network traffic would take - because they set up those fixed paths themselves
在電路交換的環境中,網路管理人員總是很準確地知道其網路話務將由哪一條路徑或哪一條路由負載,因為這些固定的路徑是由他們自己建立的。The limited number of sites and unattractive charges are problems arose in the process of operators and icps deploying the service and the restrictions on the terminals mostly refer to the small - sized displays of the handsets and the inconvenience of entering characters through the keyboard, which are manufacturers problems. as to slow connectivity, it seems to be the weakness of wap. however, the fact is that there is a limit of 9600 bits on the circuit - switched data services provided by the gsm network and this is the very bearer mode that is currently selected by wap established on the network layer. this only means that people do not accept wap over csd
站點少、資費並不具吸引力等缺點是運營商與icp在對該業務推廣的過程中所顯現的問題;來自於終端的限制則是手機製造商的問題,雖然各大廠商都推出了支持wap的手機,但用戶的批評大都集中在手機屏幕太小及輸入不方便;至於連接速度慢,這似乎是wap本身的缺陷,但事實是gsm網路所能提供的基於電路交換的數據業務存在9600bits的限制,而建立在網路層之上的wap目前選擇的恰恰是這種承載方式,因此只能說wapovercsd這種業務提供模式人們不能接受。分享友人