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NCC國家通訊傳播委員會

告警訊息解惑篇

105/04/27

災防告警訊息服務與一般區域緊急簡訊服務之差異

 災防告警訊息服務係利用4G系統的細胞廣播服務功能,提供災害防救業務有關機關在短時間內,以廣播方式將訊息同時傳送給特定區域內的所有4G用戶手機,當手機接獲告警訊息時還會發出特殊告警聲響或振動。一般區域緊急簡訊服務則是利用2G、3G系統的簡訊系統進行告警訊息傳遞,每分鐘最多傳送2,000封,無法應付大量且具時效性的緊急訊息發送。兩者在訊息傳遞型式、正確性、即時性、對網路的影響、資訊來源的可靠性及手機提醒功能均不相同。