This satellite mobile communication terminal relies on China's Beidou navigation system. Its biggest feature is to use the multi-access transmission method of satellite communication to provide users with large-span, large-range, long-distance roaming and mobile and flexible mobile communication services. The expansion and extension of the land cellular mobile communication system has more unique advantages in communication in remote areas, mountainous areas, islands, disaster-stricken areas, ocean-going ships and long-distance aircraft.

BGAN(Broadband Global Area Network) is the abbreviation of a new generation of Inmarsat global broadband local area network with seamless broadband network access, mobile real-time video live broadcast, compatibility with 3G and other avant-garde communication capabilities. BGAN realizes the perfect combination of broadband, multi-service convergence and mobile, maintaining the advantages of random access anywhere, at any time and in the world.