April 15, 2008 G24-L AT Commands Reference Manual xvii
Preface
Note: All references to G24-L also apply to G24-LC, except where otherwise
noted.
Manual Scope
This manual introduces the G24-L AT commands, and describes how software developers can use
these commands to communicate with the G24-L device, and to create software applications that
communicate with the G24-L using these commands.
Note: The integrator should read the corresponding SW release notes for the G24-L version he
is using to get information about differences from this manual.
Target Audience
This manual is intended for software developers who communicate with the G24-L device using
the AT commands, and create applications to communicate with the G24-L device using the AT
commands.
Manual Organization
This manual contains the following chapters:
• “Preface” provides a scope for this manual, document convention, safety instructions and a
liability notification.
• “Chapter 1: Product Features” introduces the new product features and provides a list of the
AT commands.
• “Chapter 2: Introduction to AT Commands” provides an introduction to the AT commands,
and includes a general explanation of the command’s format and usage. It also describes
supported character sets and error handling.
• “Chapter 3: AT Commands Reference” provides a reference to all available AT commands,
including examples, where relevant.
• “Chapter 4: Using the Commands” provides scenarios and examples for implementing
various G24-L functionality, including G24-L setup and connectivity, SMS, call control, data
calls, GPRS, Sleep mode, audio, STK and TCP/IP.
• “Chapter 5: Tools” describes the the G24-L drivers and application flashing tool.
• “Appendix A: Reference Tables” provides conversions between different character sets. It
also provides an alphabetical list of all the AT commands.