User Manual

SAMBA 55/56 VERSION 1.03
Figure 38: Use the DNS server addresses.
 Before you start GPRS dial-up make sure that SIM card is inserted
and is registered into the GSM network. Registration into the GSM
network can be done by entering the PIN number using the command
AT+CPIN=”xxxx” via HyperTerminal program (if this one is
required). After a successful registration into the GSM network
you
can make a GPRS dial-up by double click the GPRS icon. Remember
to enter User name, Password blank and Dial number on the
corresponding input field (or refer to your network operation’s
instruction).
Figure 39: The dialog box of registration.
 After you have started GPRS dial-up by clicking on the Dial button,
the Pre-Dial Terminal Screen will be displayed. See figure here
below.
Activate by right-click the opened Pre-Dial Terminal Screen screen
and type the command AT+CGATT=1 on the black screen input field.
The GPRS attach is triggered by using this AT Command.
The user can check whether the SAMBA is GPRS attached by
entering:
AT+CGREG? which is the counter-part command of AT+CREG?
(GSM attachment status).
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