Iridium ST4300

The Iridium ST4300 is an intelligent aviation satellite Pbx solution offering Iridium network capabilities on a full Pbx System, installed either as a standalone system or integrated into a full aviation connectivity solution.


  • Fully installed and certified Iridium Aviation Voice solution.
  • Voice, SMS, and narrowband data solutions from Anywhere on the planet
  • Compact physical footprint for streamlined portability
  • DO160G and DO178 approved
  • Simplified installation and integration 




• Dimensions: 194 mm (L) x 320 mm (W) x 57 mm (D)
• Weight: 3.95kg 
• Full feature aviation satellite Pbx solution with up to 100 extensions
• Sim card slot for easy deployment
• Wireless Antenna for handset deployments
• DC Voltage Input – 18-33VDC
• 108W Max Consumption
• RTCA/DO-160G


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