User's Manual

Table Of Contents
Integration Guide
Version 1.07
GSM0100PB001 Page 43 1.07 - 1/9/04
9.5.3 Using Modem Library
Figure 17 provides the architecture for Modem Library access.
UART DriverPort Library
Host Control Interface
Messaging Library
Modem Library
Host Application
Host Modem
Figure 17 Using Modem Library
Modem Library provides the most complete modem access services. In addition to the features already
provided by the Messaging Library, the modem library maintains a modem parameter database. In order to
maintain the parameter database, the modem library requires more memory than the other libraries. This
makes the library unsuitable for some of the micro controller programming. However, it is a good library to
use by applications in a personal computer or a PDA. It allows the programmer to develop host applications
for the modem quickly.