pstn public switching telephone network 中文意思是什麼
pstn public switching telephone network
解釋
公用電話交換網-
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。
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