packet switched data service 中文意思是什麼

packet switched data service 解釋
分組交換數據業務
  • packet : n 1 包裹；小件行李；（郵件等的）一捆；小批；袋。2 （定期）郵船，班輪。3 〈英俚〉（打賭等中輸贏的...
  • switched : 真地變了
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • service : n 塞維斯〈姓氏〉。n 1 服務；工作；公務；職務；事務；業務；行政部門（人員），服務機構（人員）。2 ...
  1. Information technology - international standardized profile tannnn - connection - mode transport service over connectionless - mode network service - ta1111 ta1121 profiles including subnetwork - dependent requirements for x. 25 packet - switched data networks using virtual calls

    信息技術.國際標準數據區tannnn .無連接模式網路服務器上面的連接模式傳輸服務器. ta1111 ta1121數據區包括用於虛擬傳呼的x . 25數據包交換數據網路的子網路相關要求
  2. As requirement changes and technology progresses in telecommunication, the traditional pcm has more drawbacks. at the same time, packet switched data networks has grown significantly in quality of service. ip telephone is pretty promising due to its advantages, such as using statistical multiplexing, high resource usage, flexible bandwidth, multi - user calling, voice and data mixing and so on

    傳統的電話隨著通信業務需求的變化和技術進步，其不足之處日漸突出起來，而與此同時，分組數據網路在網路經濟中和業務質量控制方面取得了巨大的進步和發展。
  3. Telecontrol equipment and systems - telecontrol protocols compatible with iso standards and itu - t recommendations - functional profile for providing the connection - oriented transport service in end system connected via permanent access to a packet switched data network

    遙控設備和系統.與iso標準和itu - t推薦規程一致的遙控協議.在經由永久性存取與包交換數據網路連接的端系統中提供定向連接傳輸服務的功能界面
  4. Telecontrol equipment and systems - part 6 : telecontrol protocols compatible with iso standards and itu - t recommendations ; section 601 : functional profile for providing the connection - oriented transport service in an end system connected via permanent access to a packet switched data network

    遠程控制設備和系統.第6部分:與iso標準和itu推薦相兼容的傳輸協議.第601節:經過不變存取與包開關數據網路相連系統定向連接傳輸協議
  5. Telecontrol equipment and systems - part 6 - 601 : telecontrol protocols compatible with iso standards and itu - t recommendations - functional profile for providing the connection - oriented transport service in an end system connected via permanent access to a packet switched data network

    遠動設備和系統第6 - 601部分：與iso標準和itu - t建議兼容的遠動協議在通過永久接入分組交換數據網連接的端系統中提供基於連接傳輸服務的功能協議集
  6. Telecontrol equipment and systems. part 6 : telecontrol protocols compatible with iso standards and itu - t recommendations. section 601 : functional profile for providing the connection - oriented transport service in end system connected via permanent access to a packet switched data network

    遙控設備及裝置.第6部分:與iso標準和itu - t推薦標準相一致的遙控協議.第601節:通過信息包轉換數據網路的永久入口連接端系統提供面向連接傳輸服務的功能剖面
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