Home Products Support Contact Regional BGAN (RBGAN) Transition to new Inmarsat I-4 satellite: Inmarsat has moved the Regional BGAN (RBGAN) service to the new Inmarsat I-4 satellite. The transition was done on 9th July 2005. If you have not yet upgraded your RBGAN terminal, then see latest information from Inmarsat. Nera WorldPhone Manuals: (Acrobat PDF files)   Document Size NWP User Guide english,deutsch,italiano 620 kB NWP User Guide engish,français,espanol 780 kB Nera WorldCommunicator Manuals: (Acrobat PDF files) Document Size NWC Quick Start Guide 254 kB NWC User Guide 2.7 MB