The Land mobile under GAN-Global Area Nework by Inmarsat.M4 (Multi-Medium Mini-M), the nework providing land mobile communication providing 64 kbps data and 4.8 compressed voice by Inmarsat's GAN using ISDN and MPDS modes
Thrane &Thrane Messenger M4, with a series of antenna famlity which can be suited for special user: the portable, Big-Dish,Small Dish antenna and Vehicular for mobile.
Nera M4 inclues WorldCommunicator Portable,Fixed M4 and Mobile for Vehicular
·Global coverage ·Up to 128 kbps conbining two units together
·Large data file transter ·High speed data through ordinary RS-232 port
·Rapid internet access ·Instant video-conferences
·E-mail, voice and fax ·Dual powered by mains or battery
·Cordless phone base station ·Low capital outlay
·USB (Universal Series Bus) ·SIM card reader