How India's new emergency messaging system works, Pg9

Key Highlights:

• A pan-India test of cell broadcast, a mass broadcast system, was conducted to alert people during natural or man-made disasters.
• The cell broadcast technology sends short messages to multiple mobile phones within a defined geographic area simultaneously.
• Developed in the early 1990s, the technology is considered an international best practice and is now used by more than 30 countries.
• The system overrides any network congestion, allowing messages to be delivered instantaneously.
• The Centre for Development of Telematics under the Department of Telecommunications has developed this technology for India.

Detailed Insights:

• Cell broadcast is a one-way communication system that government authorities can harness to issue emergency alerts, sending a single message from a mobile network tower to all phones connected to that tower at the same time.
• Unlike SMS, cell broadcast technology uses no personal data, requires no app or subscription, and is more conspicuous due to distinct alert tones and vibration.
• The technology overrides all ongoing tasks on a mobile phone, including calls, and would be delivered even when the device is on silent or do-not-disturb mode.
• Countries like Japan (2007), South Korea, Singapore, and the US (2012) have already deployed nationwide alert systems.
• The EU adopted similar systems under the EU-Alert framework, especially after a 2018 directive.
• As climate-related disasters become more frequent and severe, technologies such as cell broadcast become extremely important.
• India's current SMS-based alert system is operational across all states and Union Territories.

Key Concepts Involved:

• Cell Broadcast: A method of simultaneously sending short messages to multiple mobile phones within a defined geographic area.
• GSM Association: A global body that represents network operators.
• EU-Alert framework: A set of standards for emergency alerts adopted by countries across Europe.