This guide provides an overview of the basic features and operation of the QUALCOMM Globalstar GSP-1600 Tri-Mode phone.
The guide provides step‑by‑step instructions for using the Qualcomm GSP‑1600 tri‑mode phone, including how to select satellite, cellular or auto call modes, make and receive calls, and use data services. It also describes the phone’s keypad, display indicators, and security module.
Additional sections cover battery care, accessory usage, safety warnings, and a troubleshooting chapter that helps resolve common issues. An index and detailed menu navigation tables make it easy to find specific functions.