Sony Ericsson TT4031 (SE-GM29) - Manual (Page 13)

Owner’s Manual Rev 1.0 Page 13 of 13
1. Introduction
1.1 Target Users
TT4031 (SE-GM29) modems are designed to be integrated into machine-
machine or man-to-machine communications applications. They are intended
to be used by manufacturers, system integrators, applications developers and
developers of wireless communications equipment.
1.2 Prerequisites
It is assumed that the person integrating the TT4031 (SE-GM29) into an
application has a basic understanding of the following:
GSM networking;
Wireless communication and antennas (aerials);
AT commands;
ITU-T standard V.24/V.28;
Micro controllers and programming;
Electronic hardware design.
1.3 Manual Structure
The manual is composed of four parts:
Part 1- Overview
This section provides a broad overview of the TT4031 (SE-GM29) and
includes a list of abbreviations used in the manual.
Part 2 - Integrating the Modem
This section describes each of the signals available on the TT4031 (SE-GM29)
modem, along with mechanical information. The section also provides you
with design guidelines and explains what is needed to commercialise an
application from a regulatory point of view.