電話交換區 的英文怎麼說

中文拼音 [diànhuàjiāohuàn]
電話交換區 英文
telephone exchange area
  • : 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...
  • : Ⅰ名詞(說出來的能夠表達思想的聲音, 或者把這種聲音記錄下來的文字) word; talk Ⅱ動詞(說; 談) talk about; speak about
  • : 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...
  • : 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
  • : 區名詞(姓氏) a surname
  • 電話 : 1. (電話裝置) telephone; phone; telephone system; telephony; [美俚] horn 2. (用電話裝置傳遞的話) phone call
  1. With the fleet development of mobile communication industry, the security and secrecy of information has been becoming more and more vital. nowadays, the security of communication is of great importance to confirm the safety of business information. on the situation that the mobile phone has been diffusely applied, the hidden safety troubles of mobile phone should not be ignored ( such as wire tapping, imitated handset station, blue teeth connection, in exchange with electromagnetic wave, the back door of handset, lost & stolen & lost control of mobile phone, safety of non - tone increment operation of mobile phone and cell phone virus )

    據統計,目前我國gsm網路[ 1 ] [ 13 ]已覆蓋全國絕大部分地,用戶數已超過2 . 6億,並且還在高速增長;隨著手機應用的普及,手機存在的安全隱患及面臨的威脅日益突出(如主動竊聽、假冒機站、藍牙連接、磁波、手機后門、手機被盜、丟失或短時失控、手機非增值業務安全以及手機病毒等) ,手機安全問題已成為當前急需解決的重要問題。
  2. Based on the above - mentioned situation, it is therefore suggested that the fixed telecom network company will focus on how to add voice service on ip man, and to increase value added service, i. e. to develop the pure sip packet voice on the broadband man, and to boundle instant messageand user presence business ; to promote mgcph. 248 mode and sip mode on the newly established community using broadband lan access ; the big media gateway in the soft switching will mainly suitable for the broadband ip man voice service and pstn interconnection

    根據以上情況的分析,建議固定網路信公司將發展的重點放在如何在寬帶ip城域網上增加音業務,提高增值收入方面。即在寬帶城域網上發展純sip分組音方式,綁定即時消息和用戶狀態( presence )業務;在新建寬帶lan接入小推廣mgcph . 248機和sip機方式;軟中大媒體網關方式主要用作寬帶ip城域網上音業務與pstn互通方面。
  3. Rural telephone subscribers refer to telephone subscribers, located at towns under county town and country, that are connected to the public line telephone network

    鄉村用戶數指縣城關以下的集鎮和農村接入局用機的用戶數。
  4. With packet switching and routing technology, xdsl promises to eventually turn the entire area served by each central office into a giant, high - speed lan but without the contention problem

    利用包和路由技術, xdsl最終有希望把每個局服務的整個域變成一個巨大的高速局域網,而無競爭問題。
  5. Urban telephone subscribers refer to subscribers telephone subscribers, located at municipalities, cities under the jurisdiction of province, cities at prefectural level, downtown and suburb of city at county level town and county towns ( including country towns where county government located, and towns of county level according to the administrative organizational system ), that are connected to the public line telephone network, including rural mineral area, forest area, military area

    城市用戶指直轄市、省轄市、地級市、縣級市的市、市郊及縣城(包括縣人民政府所在地的縣城關或行政建制相當于縣人民政府所在地的鎮)范圍內接入局用機的用戶數,包括分佈在農村地的獨立工礦、林、駐軍等接入局用機的用戶數。
  6. Counties and cities have finished five projects of construction including local telephone net, divided into - group exchange net, digital date net, digital mobile communication net and newspapers - and - periodicals

    17個縣市已完成了本地網分組網數字數據網數字移動通訊網報刊發行微機網五項建設,全市有線無線叉,模擬數字兼容,高中低檔並存,多功能多手段的現代先
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