Iridium Extreme 9575 Iridium satellite communication can provide a

satellite communication can provide a stable backup independent from other networks

The high gain Iridium Mini-Stick Antenna is designed to provide excellent coverage in the 1610

Additional features include GPS capability and flexible interconnectivity to a variety of 3rd party interfaces

then the newer

Iridium Extreme 9575 Iridium satellite communication can provide aIridium Extreme 9575 is Iridium's newest and most robust Handheld Satphone. Absolutely the most duarable and ruggedized of them all and worth the extra $. If you are using the phone regularly in extreme conditions this is the phone for you. A new force in mobile communications has arrived. It is the first phone to combine location awareness, SOS, and market leading toughness. No other satellite phone lets you take so much with you in hand, all over