The TEA-2 terrestrial cable system is an upgraded cable system of the TEA, connecting major cities in Europe and Hong Kong, Beijing, etc, via RosTelecom's state-of-the-air terrestrial cable system across Siberia and backbones of either China Unicom or China Telecom, offering customer bandwidth up to STM-64 or 10GE.

The TEA-2 cable system forms an affordable and stable Eurasia broadband internet infrastructure.