The GSP-2900 provides convenient fixed access to satellite voice and data services, including Internet and e-mail access and voicemail. As many as five RJ-11 jacks provide dial-tone to any standard or cordless phone. Installation options are virtually endless -- GSP-2900 phones have been installed in boats, ships, cottages and skyscrapers, oil rigs and service vans. You can also access Remote Terminated Data -- an easy way to communicate with monitoring devices to track equipment in remote locations.

Info on Globalstar Airtime Rates.....
Info on Globalstar Coverage Area.....
Download the Globalstar GSP-2900 PDF Here....


  • Supports up to 244 m (800 ft) telephone cable
  • Supports up to 137 m (450 ft) data cable (cat.5)
  • Connect multiple telephone sets
  • Works with standard phone equipment including cordless telephones and answering machines (sold separately)
  • Can be interfaced as a trunk line for phone switches - key system or PBX
  • Data capable (optional Data Kit required)
  • Enables remotely located residences to connect into the public telephone network through the Globalstar system, using standard residential telephone equipment and wiring.
  • Allows standard PABX, key systems, and single business phones to be connected to the public telephone network using the Globalstar system.


  • RF and digital electronics required for communications over the Globalstar satellite network.
  • RJ11 phone connector and a 12 VDC power input.

GSP 2900 Includes

  • Junction Box
  • Power/Telephone Cable
  • Power Supply
  • Battery Back-Up
  • Mounting Bracket
  • North American Power Cord
  • User Manual
Fixed Phone Unit
Temperature -30 to +60ºC (-22 to +140ºF) humidity 5%-95% -40 to +85ºC (-40 to +185ºF )
Dimensions (housing) 25 cm (9.7 in) H x 21.6 cm (8.5 in) W x 8.4 cm (3.3 in) D
Dimensions (antenna) 49.5 cm (19.8 in) H x 2.5 cm (1.0 in) D
Weight 3.04 kg (6.7 lbs )
Material (antenna) White, untextured Lexan 153
Power Consumption 25 watt maximum at 12 VDC nominal input voltage;
12 watt typical operation
RF Power Output 2 watt maximum (+33 dBm)
Fixed Phone Unit
Temperature -30 to +60ºC (-22 to +140ºF) -40 to +85ºC (-40 to +185ºF )
Dimensions (housing) 15.2 cm (6.0 in) H x 8.2 cm (3.2 in) W x 5.3 cm (2.1 in) D
Weight 0.45 kg (1.0 lbs)