Revised Version/ March 2007
User Manual
Copyright © 2007
InnoTeletek, Inc.
37
5.5 GSM / GPRS
In general GPRS module works as a mobile data service to users of GSM mobile devices of
2.5G and provides moderate speed data transfer, by using TDMA channels in GSM network. In
order to set up a GPRS connection, a user needs to specify Access Point Name (APN), user
name and password, and very often IP address, all provided by the network operator.
5.5.1 Initializing the Modem
Picture 38
Running DDialer from the desktop
Picture 39
Open DDialer display
①
When PDA startup, the
DDialer
is activated automatically and initializes GSM Module
When initialization is under process you can observe the following icons in the Taskbar:
: Modem suspended
: Modem activation in progress
: SIM card information is being loaded