The Nanjing Metro is the metro system serving Nanjing, the capital of Jiangsu Province, China. TETRA solution provides voice and data services to staff operating Nanjing Metro's urban rail system.
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Guangzhou Metro Corporation »
Guangzhou Metro is the metro system of the city of Guangzhou in the Guangdong Province of China. Airbus has provided a secure TETRA communication system, which has been in operation since September 2005 for its metro lines 1, 2, 4, and 8.
