telephone switching system 中文意思是什麼

telephone switching system 解釋
電話交換系統
  • telephone : n 電話（機）。 a dial telephone 自動電話。 a public telephone 公用電話。 a telephone booth [box] ...
  • switching : 變換
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Interoffice junction digital line signalling system for telephone automatic switching network

    電話自動交換網局間中繼數字型線路信號方式
  2. The product is widely applied to telecommunication fitting exchanging equipments, telephone sets, cable televisions, computers, modem, various electronic, facilities, equipments, household electrical appliances, terminals of transmission units, electrical equipment and surge protection for power distribution system and so on. switching spark gaps have more extensive use

    產品被廣泛應用於電信裝置交換設備電話機有線電視計算機數據機及各類電子設備儀器家用電器，傳輸裝置終端，電氣設備及配電系統電涌保護等方面，開關放電管主要用於點火裝置，例如汽車氙氣燈hid ，燃氣爐具，照明燈具等。
  3. Coastal mobile telephone switching system

    船舶電話交換機
  4. Local telephone switching system

    市內電話交換機
  5. Most of the presently - used telephone communication system is the central - switching one which adopts the star topological structure and whose user sets are connected to the switch through their respective telephone lines

    目前使用的電話通信系統主要是採用星型拓撲結構，其用戶話機通過各自的電話線路與主機相連的有主機系統。
  6. Automatic telephone switching system

    自動電話交換系統
  7. The experimental research is carried out, too. the ky - 2 - type non - central - switching factory communication telephone system has many advantages such as high utilization factor of the channels, fast communication by dialing, convenience for using and maintaining and so on

    該通信系統可在大范圍、強噪聲的生產場所下用於生產調度、電話會議、廣播找人、通信聯絡、設備工作數據匯報和電話使用，可替代國內外的同類產品。
  8. Digital program - controlled telephone switching system project ( 6, 000 lines and trunks ) in linton telecom bureau, shaanxi province

    陜西電信臨潼郵電局六千門程式控制交換機開通工程。
  9. Based on study of the telecontrol protocol of the power system and the public switching telephone network ( pstn ), it is proposed that after appropriate modification channels for power system communication can be established by using pstn

    摘要通過對電力系統遠動規約和公話交換網的研究，提出理論模型，即通過公話交換網建立通道，並將其用於電力系統通信通道，經過適當改進，運用於實際工程中，得到了滿意的結果。
  10. In a telephone switching system, inability to make a connection or obtain a service because the devices needed for the connection or service are in use

    在電話交換系統中，由於需要連接或服務的設備正在使用而不能連通或得到服務。
  11. Subscriber line signaling system for telephone automatic switching network

    電話自動交換網用戶信號方式
  12. Multi frequency register signaling system for telephone automatic switching network

    電話自動交換網多頻記發器信號方式
  13. In this paper, the intelligent non - central - switching explosion - proof amplifying call and telephone talk system which is suitable for the inflammable and explosive, large - scaled and strong - noised working space is developed by recurring to the techniques of the computer, the electronics and the communication

    本文採用計算機技術、電子技術和通信技術研製了適合於易燃、易爆、大范圍、強噪聲的生產場所使用的智能型無主機防爆擴音對講電話系統。
  14. Based on the intelligent non - central - switching amplifying call and telephone talk system, the ky - 2 - type non - central - switching factory communication telephone system is developed in this paper. the system is suitable for the large - scaled and strong - noised working space, is developed by using the techniques of the computer, the electronics and the communication

    本文在原有智能型無主機擴音對講電話系統的基礎上，研製了符合大范圍、強噪聲的生產場所通信要求的ky - 2型無主機工廠通信系統。
  15. Digital program - controlled telephone switching system project ( 6, 000 lines and trunks ) pingyao telecom bureau, shanxi province

    陜西電信西安小寨局20000門程式控制交換機開通工程。
  16. The intelligent non - central - switching explosion - proof amplifying call and telephone talk system has many advantages such as low cost but high utilization factor of the channels, fast communication, convenience for using and maintaining and so on. it can replace with the same ty

    智能型無主機防爆擴音對講電話系統具有繩路成本低且利用率高，通信聯系快速，使用及維護簡便等優點，可替代國內外的同類產品，具有廣泛的應用前景和使用價值。
  17. The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network

    電話自動交換網帶內單頻脈沖線路信號技術指標測試方法
  18. It is not recommended that using soft swtiching plus media gateway to replace the existing local and long distance telephone switching system. for those need to newly add and replace the local switching system will depend on the cost of the media gateway

    不建議使用軟交換加媒體網關的方式替換目前的本地和長途交換機，對于新增的和需要更換的本地電話交換機要視媒體網關的成本情況而定。
  19. Telephone switching and ancillary system

    電話轉換及輔助系統
  20. Telephone switching equipment is alcatel s1240 system with 23, 000 common telephones and isdn pra 20 as well as isdn pra 500 equipped with voice servers

    交換設備為阿爾卡特alcatel s1240交換系統，共有一般門號23000門， isdnpra20路， isdnpra500路可提供語音服務。
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