public switched data network 中文意思是什麼
public switched data network
解釋
公共交換數據網-
According to the technical innovation requirement by chunhai thermoelectric plant of dalian, a remote monitoring and control system is designed after analyzing the request of the project. the data from cdv - 12 gas volume corrector will be transferred through the modem and the public - switched telephone network ( pstn )
本課題以春海熱電廠的技術改造工程項目為背景，在對春海熱電廠提出的技術要求作出具體分析后，提出了利用公用電話網進行遠程的數據傳輸與監控的整體設計方案。 -
In data communication, the connection through the public switched telephone network from a terminal to a service, network or computer
數據通信中，通過公共電話交換網，實現一個終端和一個服務部門、網路或計算機的連接。 -
In first level, the central server can collects data from substation and control all the relevant computers and instruments. the substation computers is the second level, they can communicate with central server through pstn ( public switched telephone network ), they also collect data from instruments of its own and control them
第一級為調度級，中心站服務器負責匯總和處理所有數據，控制所有站級工控機和現地級儀器；第二級站級工控機，通過公共電信網與中心站進行通信，響應中心站服務器，從各儀器採集數據、控制本站儀器。 -
Firstly bidirectional remote digital data was transferred on the public switched telephone network ( pstn ) using its fax mode in the remote diagnostic system, and then the hardware of client terminal device and server device, the control software and diagnostic software of service center were designed
提出了使用公用電話網將終端車輛與服務中心相連接，運用傳真通訊模式實現數字信號雙向傳輸，並設計開發了由用戶終端數據處理裝置和服務器端數據處理裝置組成的硬體系統，以及相應的控制軟體和服務中心診斷軟體。 -
But with the development of image compressing technique, which reduces band width for transferring condensed image data quite a lot, transmitting static images in public switched telephone network ( pstn ) becomes possible
而近年來由於圖像壓縮技術的發展，壓縮后圖像數據可大大的降低傳輸所需帶寬。這使得在公用電話交換網（ pstn ）中進行靜止圖像的傳輸成為可能。 -
Circuit switched public data network, cspdn
電路交換公用數據網 -
Circuit - switched public data network cspdn
電路交換公共數據網 -
Packet switched public data network, pspdn
包交換公用數據網 -
Pspdn : packet switched public data network
公眾分組交換網 -
Will you transmit the speech sound of the business quality on the ip, or transport data on the pstn ( public switched telephone network )
是在ip上傳送商業質量的語音，還是在pstn （ publicswitchedtelephonenetwork ）上傳送數據 -
Public switched data network
公共交換數據網
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