Pan-India Testing of Indigenous Cell Broadcast System Underway for Rapid Disaster Alerts
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📌 Summary:
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India is conducting pan-India testing of an indigenous Cell Broadcast System (CBS) for rapid emergency alerts to all mobile users
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CBS broadcasts alerts simultaneously to ALL mobile phones in a geographic area — no registration, internet, or active call required
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Works even when network is congested during disasters — critical advantage over SMS-based alerts
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Developed indigenously under Department of Telecommunications (DoT) to reduce foreign technology dependence
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Supports NDMA's disaster management framework and Sendai Framework (2015-2030) early warning targets
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CBS covers 2G/3G/4G/5G networks; being tested across multiple Indian states
📌 UPSC Relevance:
- GS3: Science & Technology (indigenous tech); Disaster Management (early warning systems)
📌 Prelims Facts:
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CBS vs SMS: CBS is one-to-many broadcast; SMS is one-to-one; CBS works passively
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Sendai Framework (2015-2030): Target G — substantially increase availability of multi-hazard early warning systems
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