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Iridium Extreme PTT

Iridium Push-to-Talk is a truly global, truly mobile push-to-talk system. Leveraging the world’s furthest reaching network, Iridium Push-to-Talk (PTT) delivers low-latency group communications at the push of a button — anywhere on the planet. Iridium’s global constellation of 66 cross-linked Low-Earth Orbit (LEO) satellites lets users connect anywhere on the planet in the same way as they would with local terrestrial–based trunked radio systems — without having to build infrastructure.

Key Points
Deploy group communications instantly
Global capabilities: works pole to pole
Mobile: fully integrated for on-the-move handheld use
Secure: Push-to-Talk communications are kept private with AES 256 Encryption
Initiate a talkgroup session in less than 2 seconds