The Iridium 9555 satellite phone is compact, light, and easy to use, but with industrial-grade ruggedness, and it's connected to the only truly global mobile communications network. Rugged and reliable the Iridium 9555 is engineered to withstand rugged environments, so customers can depend on it as a critical lifeline wherever need takes them. Compact the Iridium 9555 is small yet powerful. With a significantly reduced footprint from our previous phone, more hand-friendly form factor, and aerodynamic features such as an internally stowed antenna, this sleek handset is designed to easily go wherever you go. Enhanced features in addition to the features Iridium customers have come to expect from our trusted satellite phones, the Iridium 9555 also Incorporates Innovations such as an integrated speakerphone, improved SMS and email messaging capabilities, and an upgraded mini-USB data port. Software solutions with powerful compatible software, the Iridium 9555 capabilities extend even more.