Kolkata Metro Unveils Cutting-Edge TETRA Communication System
Kolkata Metro has launched the TETRA communication system on its Blue and Yellow Lines to improve emergency response and passenger safety. The system ensures reliable communication across tunnels and station areas, and integrates with existing lines for seamless connectivity, marking a significant technological advancement for metro operations.

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Kolkata Metro Railway has implemented the advanced TETRA (Terrestrial Trunked Radio) communication system across the Blue and Yellow Lines. This significant enhancement aims to bolster emergency response and passenger safety by providing robust communication coverage.
The system, unveiled by Metro Railway General Manager P Uday Kumar Reddy, includes fixed stations, vehicle units, and handheld radios, and offers reliable coverage in underground and surface areas. This development represents a technological milestone for Kolkata Metro's operations, particularly in emergency response scenarios.
The new system integrates with existing systems on the Purple and Orange Lines, creating a unified communication platform across all operational Metro lines. This integration ensures seamless, end-to-end connectivity, crucial for train operations, emergency management, and monitoring across Kolkata Metro's network.
(With inputs from agencies.)