Integrator’s Reference Manual
xviii 80-99208-1 Rev. D
How This Manual Is Organized

This following table summarizes how information is

organized in this manual.

Chapter Description

Chapter 1. Getting Started Introduction to the GSP-1620 modem and
the Modem Integrator’s Kit.
Chapter 2.
Quick Bench Set-Up Quick instructions for connecting and
powering up the modem and sending
commands via HyperTerminal.
Chapter 3.
Service-Programming Modems Coordinating with Service Providers and
re-programming default modem
parameters.
Chapter 4.
Making Simple Data Calls Qu ick tutorial on setting up a PC f or
packet data, making mobile-originated
packet data calls, and using modem ports.
Chapter 5.
Developing Modem Applicat ions Developing software applications that
work with modem features.
Chapter 6.
AT Command Reference Developer’s reference for AT commands,
syntax, and values.
Chapter 7.
Integrating GSP-1620 Modems
into OEM Produc ts
Hardware descriptions of the modem and
antenna, mounting guidelines, and
environmental specifications.
Chapter 8. Troubleshooting Suggested solutions for modem problems.
Appendix A.
Globalstar Background Globalstar space and ground segments,
coverage and carriers.
Appendix B.
RF Certification/ Restrictions Certification compliance and RF
restrictions for the modem and antenna.
Appendix C. Warranty QUALCOMM warranty information for
the GSP-1620 modem.
Appendix D. Product Support How to contact QUALCOMM Globalstar
Customer Service.
Appendix E.
Specification Summary Quick reference list of hardware
specifications for the GSP-1620 modem
and antenna.