Powered by the world’s furthest reaching network, the Iridium Extreme® PTT is engineered to support high intensity users with the world’s first global push-to-talk service as well Iridium’s standard global voice calling, SMS and SOS.

When using PTT , the handheld device gives your team access to unparalleled situation awareness and control features, including:

• Automatic registration 
• Over-the-air talkgroup programming
• PTT service status
• Dynamic talkgroup selection and monitoring
• Device talker ID 
• Device talker distance and bearing 
• Visual and audio talkgroup scan

Only Iridium can deliver push-to-talk the way it was meant to be, without the expense and limitations of traditional ground-based towers and repeaters.

Global – Works from pole-to-pole, where and when you need it.

Mobile – Fully integrated for reliable on-the-move handheld use.

Fast – Call set-up and inter-call performance in-line with traditional solutions.

Simple – Automatic programming and registration with easy-to-use menu navigation. 

Adaptable – Use on-foot, in-vehicle or in-building with available accessories.

Secure – Iridium Push-to-Talk communications are kept private with AES 256 encryption. 

Future proof – With Iridium NEXT, Iridium’s groundbreaking next generation constellation, on schedule for launch in 2015, your investment in Iridium Extreme PTT is secure for decades to come.

File Title	Release Date	File Type	Size (mb)	Action
Iridium Extreme PTT BROCHURE	07-01-2015	Documentation (pdf)	5.12 MB	download
Iridium Extreme PTT GEOS BROCHURE	07-01-2015	Documentation (pdf)	0.74 MB	download
Direct Internet 3 presentation	11-15-2010	Documentation (potx)	2.72 MB	download
Iridium Extreme User Manual	12-31-2013	Documentation (rar)	6.33 MB	download
Iridium Extreme Comparison Chart	08-29-2012	Documentation (pdf)	1.45 MB	download
Web accelerator Iridium Direct Internet 3.0 for MacOS	12-31-2013	Software (zip)	4.33 MB	download
Web accelerator Iridium Direct Internet 3.0 for Windows	12-31-2013	Software (zip)	17.87 MB	download

Physical Features

• Military Grade Ruggedness (Mil-Std 810F)
• Jet-water, shock and dust resistance (IP65-rated) 
• Compact, lightweight design for ultimate portability 
• Diamond treaded, taper grip for in-hand ergonomics 
• Integrated loudspeaker 
• Rugged, high-gain antenna 
• Daylight-readable, glare-resistant display 
• 2.5mm headset and hands-free capability 
• Mini-USB data port 

Specs

• 140 mm (L) x 60 mm (W) x 32 mm (D) dimensions 
• 268g weight 
• -10C to +55C operating temperature 
• Phone Mode battery duration: 
  • Standby: Up to 54 hours 
  • Talk time: Up to 6.5 hours 
• PTT Mode battery duration: 
  
  • Standby: Up to 16.5 hours 
  • Talk time: Up to 5 hours 

What’s in the box

• Iridium Extreme® PTT device 
• High capacity battery 
• Travel charger with international adapters 
• Car charger 
• Leather case 
• USB data cable 
• User manual 
• 2 accessory adapters 
• Magnetic vehicle mount antenna with 5’ cable 
• Hands-free earpiece with microphone
  
  

File Title	Release Date	File Type	Size (mb)	Action
Iridium Extreme PTT BROCHURE	07-01-2015	Documentation (pdf)	5.12 MB	download
Iridium Extreme PTT GEOS BROCHURE	07-01-2015	Documentation (pdf)	0.74 MB	download
Direct Internet 3 presentation	11-15-2010	Documentation (potx)	2.72 MB	download
Iridium Extreme User Manual	12-31-2013	Documentation (rar)	6.33 MB	download
Iridium Extreme Comparison Chart	08-29-2012	Documentation (pdf)	1.45 MB	download
Web accelerator Iridium Direct Internet 3.0 for MacOS	12-31-2013	Software (zip)	4.33 MB	download
Web accelerator Iridium Direct Internet 3.0 for Windows	12-31-2013	Software (zip)	17.87 MB	download