The Iridium Extreme Push-to-Talk (PTT) is the device for global dependability, adaptability and durability. Only Iridium can deliver the power of fast, simple and secure group communication with the toughest, most feature-rich PTT-enabled satellite phone on the market. But with old firmware running on the device you could easily run into issues and the PTT

The Iridium Extreme Push-to-Talk (PTT) is the device for global dependability, adaptability, and durability. Only Iridium can deliver the power of fast, simple and secure group communication with the toughest, most feature-rich PTT-enabled satellite phone on the market. But with old firmware running on the device you could easily run into issues. This is why