Product Description: Gemini-128v is a vehicule mounted Inmarsat dual-channel terminal capable of low-rate telephony (secured and regular) and high-speed ISDN data services up to 128 kbps. It has an automatic satellite tracking and antenna stabilizer that enable terminal to operate while vehicle is in motion up to 100 miles per hour. The terminal functions under Inmarsat global area network (GAN) via Inmarsat 3rd and 4th generation satellites for worldwide coverage. Gemini-128v dual-channel design provides convenience for users to operate two service modes simultaneously (e.g. voice and G4 fax; file transfer and teleconference, etc.). Gemini-128v will also be available for Inmarsat lease service under I-3 satellite network.