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Iridium Push to Talk (PTT)

Iridium PTT

Iridium Push-to-Talk (PTT) is a global communications service providing fast, simple, and secure group communications within a defined user group, whilst on-the-move, at the touch of a button. Accessed through the PTT optimised Iridium Extreme handset, the service offers a truly mobile and global voice solution engineered to support high intensity users in extreme conditions. Ideal solution for first responders, military, vehicle fleets, oil and gas sectors and large dispersed group communications.

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

  • World’s only global PTT network, operating pole to pole over Iridium’s satellite network
  • Mobile and truly portable service through robust and compact Iridium Extreme PTT handsets
  • Quick and easy deployment with fast setup speed and low call latency
  • Intuitive PTT Command Centre for setting up talkgroups
  • Facilitates communications between various organisations locally or globally
  • Enhanced handset ruggedly engineered for emergency communications
  • Additional handset features;  reinforced PTT button, an integrated loudspeaker, rugged high-gain antenna, enhanced SMS and email capability, as well as GPS-enabled location-based services
  • Dimensions – 140 x 60 x 32 (mm) 
  • Weight -  268 (g)
  • 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
  • Operating range - -10°C to 55°C (- 14°F to 131°F)
  • Durability -  IP65  and Military Grade Rating – MIL-STD 810F
  • Encryption - utilises AES256 encryption for transporting all content through the system and over the air


For more information, please visit our Resource Library to download the product sheets:

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