Inmarsat Plans IsatPhone Plans Rates apply to Inmarsat IsatPhone only. IsatPhone 2 must have firmware version 2.00.03 or higher and IsatPhone Pro must have firmware version 5.17.2 or higher to work with Pivotel SIM. PlanIsat 30 (min cost over 24 months is $720)Isat 40 (min cost over 24 months is $960)Isat 60 (min cost over … Continue reading Inmarsat Plans