Globalstar GSP-2900 Satphone Specs


• Fixed phone unit, Housing: 9.7”H x 8.5”W x 3.3”D (25 cm H x 21.6 cm W x 8.4 cm D)
• Mini-Stick Antenna: 7”H x 0.75”W (17.8 cm H x 1.9 cm W)
• Junction box: 6.0”H x 3.2”W x 2.1”D (15.2 cm H x 8.2 cm W x 5.3 cm D)


• Fixed phone unit: 6.7 lbs (3.04 kg)
• Junction box: 1.0 lbs (0.45 kg)

Fixed Phone Unit

• -22°F to +140°F (-30°C to +60°C), Humidity 5% – 95%

Junction Box

• -22°F to +140°F (-30°C to +60°C)


• Universal AC/DC power supply, with battery backup
• Power consumption 25 watt maximum at 12 VDC nominal input voltage
• 12 watt typical operation

RF Power Output

• 2 watt maximum (+33 dBm)

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