Qingdao has already been running Tetra network to dispatch, operate, and manage the trains of its line 3 |
Airbus Defence and Space has been awarded contracts for the metro lines of three large cities in China. The company will provide digital Tetra communications systems for the new lines of the provincial capitals Lanzhou and Urumqi in central and north-western China. The networks’ implementation has started recently. In addition, Airbus Defence and Space will provide...