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.
- Police forces (17)
- Broadband (14)
- Nationwide communications (13)
- Cities, municipalities and states (11)
- Metros, railways and roads (11)
- Fire services (8)
- Airports (7)
- Sporting and other events (7)
- Medical services and healthcare (3)
- Customs and border security (2)
- Electricity and power companies (2)
- Defence and crisis management (1)
- Research projects (1)
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.