1st satellite PTT handset ! Icom has entered into a partnership with Iridium to develop an innovative satellite PTT communications handset : real-time communication throughout the world using the Iridium satellite network. Individual or group communication enabled with only a push of a PTT button. Stable and reliable communication ensured even if large-scale disasters occur on earth and terrestrial networks are compromised. Suitable for use in critical and isolated area (desert, moutain, island…) and for an emergency situations such as natural disaster, crisis management… This equipment is dedicated to humanitarian and aid missions, rescue services, to multinationals, etc.