psdn 中文意思是什麼
psdn
解釋
分組交換數據網-
Information technology. international standardized profile rb. relaying the connection - mode network service. psdn subnetwork - dependent media - dependent requirements for virtual calls over a permanent access
信息技術.國際標準化數據區rb .中繼連接模式網路服務.經永久性通路的虛擬呼叫的psdn子網路介質依賴要求 -
Although the physical separation of the communicating computers may vary considerably from one type of application to another, or, at the heart of any computer, the communication network is the data communication facility which may be a psdn, a private lan, or perhaps a number of such networks interconnected together
雖然，通信計算機在無論是在應用上或者是在計算機的核心部件上都存在很大的物理差別，通信網路在本質上就是一個數據通信設備，可能是一個psdn 、一個自有的局域網以及這些網路的互連。 -
Packet switched data network, psdn
包交換數據網 -
Abstract : based on the introduction of the present situation for local psdn the paper discusses the benefits and technical pian of opening pos service over psdn
文摘:在介紹本地分組交換數據網現狀的基礎上，對在該網上開放pos業務的好處及有關技術方案進行了討論。
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