Susitna Energy Systems




GSP-2900 Fixed Phone System

The GSP-2900 is a versatile fixed satellite phone system providing convenient access to satellite voice and data services, including Internet, email and voicemail. The system allows personnel to keep in contact with co-workers, manage projects and maintain efficiency from remote worksites on land and water. For disaster management and emergency preparedness, the GSP-2900 can be used as an affordable and redundant communications system, providing temporary backup communications for any fixed-site location.


  • Can be installed on boats, skyscrapers, oil rigs, service vans and more
  • Easily connect the GSP-2900 power supply to a 12V generator or solar power system where standard 110V power is not available
  • Battery backup for redundant power
  • Choose from 3 antenna cable length options 20’, 30’ and 55’
  • Connect up to 5 analog telephones
  • Interface with trunk line or phone switch loop start, both key systems and PBX’s


  • Comes standard with a U.S. based number
  • Crystal-clear voice quality
  • Compatible with standard analog and cordless phones


  • GDK-2900-CBL - Data Cable Kit for GSP-2900 Fixed Unit
  • GDK-GS9600 - Globalstar 9600 Data Satellite Hotspo
  • GDK-G9600-ADPT - Serial to USB Cable GSP-2900


  • Fixed Phone Unit
  • Mini-Stick antenna
  • Junction Box
  • +12V AC/DC Power Supply
  • Backup Battery Mounting Kit
  • 50’ power/phone cable