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Iridium Extreme Push-To-Talk

Iridium Extreme PTT

Iridium Extreme 9575 Push-to-Talk (PTT)  is a ruggedized military grade handset, optimised to provide the Iridium PTT voice dispatch service for secure group communications, at the touch of a button. Designed for high intensity team communications on-the-move and across the globe, the enhanced satellite phone offers a two way communications system, ideal for first responders, military, mining, transportation, utilities and oil and gas industries. When PTT communications are not required, users can switch modes to access regular satellite telephony services, quickly and easily.

For more information about Iridium Extreme PTT and its applications, please contact your friendly local sales team at

  • Service managed through the Iridium PTT Command Centre
  • Provides truly mobile voice and data services
  • Handset can be used interchangeably between satellite phone mode and PTT mode
  • Defined coverage areas for small, medium or large talk groups
  • Talk groups can cover one large geographic region or up to ten smaller ones
  • Meets military and government requirements for security
  • Utilises AES256 encryption for transporting all content through the system and over the air
  • Lightweight and compact handset with an ergonomic design
  • Truly global coverage on the Iridium network
  • Weight -  268g
  • Dimensions – 140 x 60 x 32mm
  • Operating temperatures -10°C to +55°C
  • Durability – IP65
  • Military Grade Rating – MIL-STD 810F
  • Encryption -  AES256 
  • PTT Mode Battery Duration:
    • Standby: Up to 16.5 hours
    • Talk Time: Up to 5 hours
  • Phone Mode Battery Duration:
    • Standby: Up to 54 hours
    • Talk Time: Up to 6.5 hours

Please visit our Resources page to download our product sheets:

  • Iridium Extreme Push-to-Talk (handset)
  • Iridium Push-to-Talk (service overview, command centre and talkgroups)
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