Radiocommunication Study Groups



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Requirements


A typical early warning system has the following requirements:

  • Send notification to maximum number of people in the affected areas as promptly as possible.

  • Must cover large areas with very high reliability.

  • Must work when common information services and local services fail.

  • Make warnings available on devices that people use on a daily basis.

  • Reach devices that are still operational if electricity fails (for example, radio sets and other devices with independent energy source).

  • Be as un-intrusive as possible for daily use.

  • Must be available and continuously on-air for the duration of the emergency.

  • Control of emergency notification and immediate access by authorities.

  • Make emergency message available to widest possible audience, including the visually or hearing impaired.



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