For simple, immediate voice and data communications with teams to quickly share information, coordinate operations, and keep workers connected and safe in locations where terrestrial services are not reliable or not preferred. Ideal for first responders, military operations, utility field workers, research, and exploration teams.


Resilient hybrid global communications system

Seamlessly combines radio systems (LMR/DMR), cellular (3G/LTE), and satellite communications into a unified, in-vehicle PTT solution for resilient, IP-based voice and data connectivity in any location. Compatible with any type of radio network, it cost-effectively extends radio coverage and automatically routes traffic over the least expensive network – terrestrial cellular if available or Inmarsat’s I-4 satellite network.

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Fully global satellite radio handheld

Highly ruggedized device with a long battery life that offers real-time, low-latency communications on a one-to-many basis over Iridium’s satellite network. Up to 15 talk groups can be configured through the Iridium PTT Command Center. Meets MIL-STD 810G for durability and supports AES encryption for secure conversations. A front-ported speaker delivers loud and clear two-way communications even in noisy environments and there’s an emergency call button on top of the radio. Interoperable with Iridium Extreme PTT.

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Iridium Extreme PTT

Fully global dual-mode handheld

Robust handset for Push To Talk and telephony on a one-to-many or one-to-one basis. Meets MIL-STD 810F for durability, supports AES-256 encryption for secure and private communications, and is interoperable with other PTT and Land Mobile Radio systems. Features a reinforced PTT button, high audio loudspeaker and diamond tread for maximum grip. 

Capabilities include voice, text, data, SOS, GPS, and location-based services, which can be used on foot, in a vehicle, or indoors with appropriate accessories. Iridium PTT Command Center interface enables real-time configuration of users, talk groups, and coverage areas by administrators or operations centers.

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Our experts are ready to discuss your requirements and create a customized solution that meets your objectives. 

CWC Mil/Gov Technical Summit

June 17 – 19, 2024