Satellite Push to Talk

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The Iridium 9575 Extreme PTT is a dual mode push to talk and satellite phone handset that can be used in a defined talkgroup with other compatible PTT devices like the ICOM IC-SAT100 PTT Satellite Radio. The technology offered by Iridium is a sophisticated and cost-effective solution for teams communicating with each other from anywhere in the world.

The Iridium Network

Satellite PTT uses a two-way radio system to communicate over the Iridium network. This complex satellite network comprises a crosslinked mesh constellation that offers global coverage. Its satellites provide weather resistant and low-latency connectivity giving industries and users reliable access to instant communications.

Iridium PTT Devices

Iridium solutions for PTT communications are robust, trustworthy options for companies and recreational customers. These handsets can be used while traveling on foot, in vehicles, as well as from inside buildings and are compatible with a range of accessories.

ICOM IC-SAT100 PTT Satellite Radio

The ICOM PTT satellite radio is the latest in radio technology that works over a satellite network as well as being able to communicate with other radios over VHF, UHF, and HF.  This handset is designed with military graded IP67 rating to ensure durability over harsh terrains.

With secure AES 256-bit encryption messaging and voice capabilities, talkgroups can confidently communicate for safe business continuity. This sat radio is purchased with an ICOM battery pack, charger, antenna, and convenient belt clip.

The ICOM sat radio also comes with an emergency button that will send SOS messages to predefined radios and has a priority interrupt function to send important messages instantly.

Communicate with large talkgroups and use advanced functions to interoperate with IDASTM and analog radios using the planned VE-PG4 and RoIP Gateway.

Iridium Extreme PTT

The Iridium Extreme PTT can be used for satellite push to talk communications or as a standard satellite phone. When purchasing this handset, you get a high capacity battery, travel charger with international adapters, a car charger, magnetic vehicle mount, and USB cable to ensure seamless communication from anywhere on the planet.

Iridium’s push to talk satellite phone is used with a regional or global monthly contract and operates with groups within a 100,000 – 300,000 square kilometer range. Small and medium talkgroups can communicate without incurring costs while larger groups pay a nominal fee for communication over longer distances.

What makes this handset versatile is its dual PTT and Phone Mode. As a satellite phone, you can use voice calling, messaging, and location-based applications with an activated SIM card and phone plan. The PTT Mode functions without a SIM and works with the push-to-talk functionality.


The Iridium PTT and ICOM PTT handsets are compatible with a range of accessories to extend the user’s experience. Be prepared by investing in backup batteries, charging solutions, as well as docking stations for convenient hands-free use. External kits and bundles are available for portability and guaranteed connectivity whether using the device outdoors or in enclosed spaces.

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