英语词汇“PSTN”的读音、翻译、释义、用法及例句-语文网

词汇	PSTN
释义	PSTN 公用电话网（=Public Switched Telephone Network）是以传统铜线作为传递媒介的电信局，且是一种传统过时的电话网路，设备复杂而且维修不易，频宽窄，且时常会有许多杂音及停顿，自然就不能如光纤网路那般提供许多附加服务。
随便看	Remote Operation/Support Facility remote parties remote polling remote power off Remote Procedure Call Remote Procedure Call remote program loader remote real time terminal remote resource access capability remote sensing remote sensing remote service unit Remote Spooling Communications Subsystem remote station remote subsets remote system remote terminal remote terminal access method remote-terminal processing remote testing remote transaction program Remote visual Display Unit remote work station remotion remoulade

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