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NCC國家通訊傳播委員會

告警訊息解惑篇

105/04/27

災防告警訊息為什麼不能使用一般簡訊發送?

  目前4G業者提供的訊息傳遞服務,計有一般簡訊服務(Short Message Service, SMS) 及細胞廣播服務(Cell Broadcast Service, CBS)二類。其中一般簡訊服務最為民眾所熟悉,然而他適用於一對一個人訊息的傳遞。緊急災害發生時,SMS大量訊息傳遞可能會導致網路的癱瘓及訊息收發的延遲。因此目前世界各國陸續改以細胞廣播服務,傳遞公眾告警訊息。