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Cell Broadcast System Explained
C-DOT has deployed the Cell Broadcast System to strengthen India’s disaster management capabilities. The system is for shifting emergency communication from reactive response to proactive alerting.
Cell Broadcast System:
| Dimension | Key Details |
|---|---|
| Developer | The Cell Broadcast System has been deployed by the Centre for Development of Telematics. |
| Nature | Cell Broadcast System is a mobile communication technology that delivers emergency messages to all mobile devices within a specific geographical area. |
| Service Type | Cell Broadcast System is a one-to-many service unlike traditional SMS. |
| Mechanism | Messages are sent from a central platform to designated Base Transceiver Stations, which broadcast alerts to every handset within their signal radius. |
| No Queuing | CBS messages reach all users simultaneously and avoid delays caused by network congestion in point-to-point SMS. |
| Network Independence | The system does not require the sender to know the recipient’s phone number and only requires the device to be connected to the targeted tower. |
| Geo-Targeting | The system can disseminate alerts at the level of a single neighbourhood, an entire state, or the whole nation. |
| Indigenous Technology | The system is entirely designed and manufactured in India by C-DOT. |
| Priority Notifications | Alerts appear as screen pop-ups bypassing other apps and are accompanied by a loud siren tone. |
| Inclusivity | The system supports regional languages and read-aloud text-to-speech features for visually impaired users. |
| Disaster Management Role | The system provides proactive alerts for sudden-onset disasters such as flash floods, gas leaks, and earthquakes. |
| Lead Time | The system provides critical seconds or minutes for protective action during emergencies. |
| Official Channel | The system provides a direct and verified government-to-citizen communication link. |
| C-DOT | C-DOT has been established in 1984 as the R&D centre of the Department of Telecommunications under the Ministry of Communications. |