
[計][通信] 城域網
This paper introduces the concept and definition of broadband metropolitan area network, then discusses the functional architecture model of broadband metropolitan access network.
本文讨論了寬帶城域網的概念、義,并針對寬帶城域接入網的功能結構模型進行了探讨。
MAN(Metropolitan Area Network) traffic has advanced by leaps and bounds, ****** its characteristics change drastically and requiring its mathematical model to change also accordingly.
隨着城域網流量的急劇增長,網絡流量的特征發生了很大改變,因而網絡流量的數學模型也需要隨之改變。
This paper mainly discusses the backbone design of Guiyang educational metropolitan area network, including network topology, fiber network, route design, network devices and network expansion, etc.
本文主要讨論貴陽市教育城域網的主幹網絡設計,主要涉及網絡的拓樸結構、光纖網絡設計、路由設計、設備參考選型和将來網絡擴展等方面的問題。
Metropolitan area network(MAN) is a new branch of the computer networks appearing in recent years. It is developed on the basis of the widely used wide area network(WAN)and local area network(LAN).
城域網也稱都市網或城市網,是近年來計算機網絡領域出現的一個新的分支,是在已經得到廣泛應用的廣域網(WAN)和局域網(LAN)基礎上發展起來的一種新型的計算機網絡。
This thesis analysis the practical broadband communication technologies and the fundamental technologies of IP Metropolitan Area Network.
本文分析了目前較成熟的寬帶技術,以及IP城域網的基本架構。
As the critical part, the development of MAN (Metropolitan Area Network) technologies are concerned.
其中,城域承載網作為關鍵的一環,其技術發展也極為引人矚目。
The Internet, Wide Area Network, Metropolitan Area Network, Local Area Network all present complex features, particularly the competition-cooperation feature.
因特網以及廣域網、城域網、局域網都近似呈現出開放的複雜巨系統的特性,其中尤其以競争、合作特性為最。
BoardBand MAN(Metropolitan Area Network)is the hotpoint that the carriers sustained invest, and the emphasis of infrastructure construction of Chinese network.
寬帶城域網是運營商持續投資的熱點,是中國網絡基礎設施建設的重點。
The essential concepts, network structure and programming principle of metropolitan area network (MAN) are introduced briefly. And the solution for MAN construction of China Railcom is discussed.
簡要介紹了城域網的基本概念、網絡結構、規劃原則,并針對中國鐵通城域網建設論述了解決方案。
Resilient Packet Ring is a new type of MAC protocol, which has high survivability. RPR is an important development technology in future metropolitan area network (MAN).
彈性分組環技術是一種新型的MAC層協議,具有很高的生存性,是未來城域網技術的重要發展方向。
To counter the problems existing in the establishing of MAN(metropolitan area network), the author puts forward fiber-optic cabinet, introduce its principle functions and application in MAN.
針對目前城域網建設中存在的問題,介紹光纜交接箱的原理、功能以及在城域網建設中的應用。
A broadband access server (BAS) was used as auditing agent to implement a distributed security auditing system on metropolitan area network (DSASMAN).
用寬帶接入服務器(BAS)作為分布式審計代理實現城域網(MAN)上的主動式安全審計系統。
The optical Ethernet extends Ethernet technologies from LAN to metropolitan area network(MAN).
光纖以太網把以太網技術擴展到LAN之外,進入城域網(MAN) 。
The IP Metropolitan Area Network is a kind of IP network in a city , being a part of the Internet, IP Metropolitan Area Network provides customers with various business based on IP.
IP城域網是一個城市地域範圍内的IP網絡,作為互聯網的一部分,為用戶提供基于IP的各種業務。
The SDH-based MSTP has been the top selection of the operators in the construction of a multiservice metropolitan area network.
基于同步數字體系(SDH)之上的綜合業務傳送平台(MSTP)已成為運營商建設多業務城域網的首選。
This article discusses the necessities, feasi-bilities and urgencies of educational metropolitan area network constructed in the underdeveloped areas as the example of Yueyang City.
論述了以嶽陽市為代表的經濟發達地區建設教育城域網的必要性,可行性和緊迫性。
Finally, it gives a solution of the IP routing design in a broadband IP metropolitan area network.
文章以一個電信寬帶IP城域網為背景,介紹了大型城域網絡系統中IP路由設計方案。
This paper puts forward a Linear Optical Network Protocol(LONP) based on Metropolitan Area Network(MAN) protocol DQDB.
在城域網協議DQDB的基礎上提出線型光網絡協議LONP,組網方式是該協議中的重要一環。
This article introduces the basic situation of the high speed network technology which is applied to local area network, metropolitan area network, wide area network respectively.
本文分别介紹了用于局域網、城域網、廣域網的高速網絡技術的概況。
With the fast development of metropolitan area network, it is more urgent for the researching which is applied in the CWDM (coarse wavelength-division multiplexing).
隨着城域網的快速發展,對應用于城域網中的粗波分複用(CWDM)技術的研究非常迫切。
IEEE 802.16 broadband Wireless Metropolitan Area Network (WMAN) technology grows unceasingly. It contributes a lot to the development of wireless access technology and the wireless market.
IEEE802.16寬帶無線城域網技術的不斷發展和成熟,推動了寬帶無線接入技術的進步,刺激了無線接入市場。
This thesis has designed a kind of big net width data line for the service of data transmission based on wideband Metropolitan Area Network(MAN)'s MPLS VPN technology.
論文中設計和實現了一種城域内企業網大帶寬專線互聯方案,采用基于寬帶城域網的MPLSVPN技術來進行數據傳輸租線業務實現。
In this thesis the research of a Metro ASON design is carried out which is combined with Dalian Netcom Metropolitan Area Network (MAN) actual construction engineering.
本文結合大連網通城域網建設的實際工程,進行了城域網中的智能光網絡的設計研究。
Finally, analyzed the net to pass the wide band metropolitan area network, proposed the IPTV load bearing network transformation and the construction plan.
最後,分析了網通寬帶城域網,提出了IPTV承載網的改造和建設方案。
With rapid development of broadband communications, the IP Metropolitan Area Network, which is currently the main access technology, can not meet the requirement of vast services.
隨着寬帶用戶和寬帶應用的快速增長,目前以承載互聯網接入業務為主的IP城域網己漸漸難以適應各種業務發展的要求。
Then author acquire the optimum plan for developing Fuzhou IP Metropolitan Area Network, which can meet the requirement of voice, video and data communications, based on the practical experience.
隨後,作者針對自己參與建設的鐵通福州IP城域網的優化方案,以滿足語音、視頻、數據業務承載要求,建設差異化服務和可持續發展能力的綜合承載網絡。
A metropolitan area network, or MAN(plural:MANs, not MEN) is basically a bigger version of a LAN and normally uses similar technology.
普通來說,城域網範圍比局域網要年夜,可是他們運用的手藝附近。
城域網(Metropolitan Area Network, MAN) 是指覆蓋一個城市或大都市區域的中等規模計算機網絡。其覆蓋範圍通常在幾公裡到幾十公裡之間,介于局域網(LAN,覆蓋一棟樓或園區)和廣域網(WAN,覆蓋國家或全球)之間。MAN的核心目标是為特定地理區域内的多個組織或用戶提供高速數據、語音和視頻通信服務。
城域網(MAN)是覆蓋城市地理區域、提供高速數據通信服務的網絡基礎設施,它在規模、速度和用途上填補了局域網與廣域網之間的空白。其核心技術依賴于高速光纖傳輸和以太網擴展,并由電信标準組織(如IEEE、ISO/IEC)和行業實踐共同定義和發展。
Metropolitan Area Network (MAN) 即城域網,是介于局域網(LAN)和廣域網(WAN)之間的一種計算機網絡,主要用于覆蓋城市範圍内的通信需求。以下是詳細解釋:
定義與作用
MAN 通過光纜等傳輸媒介連接城市内的多個局域網(如校園、企業、政府機構等),提供高速數據傳輸和資源共享服務。它通常作為骨幹網絡,支持語音、數據和視頻的綜合傳輸。
技術特點
與LAN、WAN的對比
應用場景
MAN是城市級通信的重要基礎設施,兼具高速傳輸和廣域覆蓋能力,在智慧城市、雲計算等領域有廣泛應用。
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