Globalstar, Inc. provides mobile satellite services (MSS) including voice and data communications services through its global satellite network. The Company offers voice and data communication services over its network of in-orbit satellites and its active ground stations (gateways), which it refers to as the Globalstar System. It provides wireless communications services in areas not served or underserved by terrestrial wireless and wireline networks and in circumstances where terrestrial networks are not operational due to natural or man-made disasters. It offers two-way voice communication and data transmissions using mobile or fixed devices, including its GSP-1600 and GSP-1700 phones (Duplex). It provides one-way or two-way communication and data transmissions using mobile devices, including its SPOT family of products, such as SPOT X, SPOT Gen4, and SPOT Trace, that transmit messages and the location of the device (SPOT). It also provides engineering services.