Motorola recently announced it would install a TETRA (terrestrial trunked radio) system for China railway operator Tianjin Metro. The solution consists of nine base stations and 230 subscribers; Motorola also will provide system integration and maintenance services. Terms of the deal were not disclosed. Tianjin Metro represents the sixth TETRA deployment in China’s transportation market; other systems include Beijing Light Rail, Guangshou Metro, Tianjin Light Rail, Xinchang Railway, and Jiuguang Railway.