Specifications
AT command set for S45 Siemens mobile phones and modems
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Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30. November.2001
45
2.3.5 Extensions of Hayes Standard commands for GPRS
This chapter describes all the extensions of the Hayes Standard commands for GPRS.
Command Function
ATD*<GPRS_SC>[*[<called_address>] [*[<L2P>][*[<cid>]]]]#
Request GPRS service
<GPRS_SC>: GPRS Service Code a digit string (value 99)
<called_address>
a string that identifies the called party in the
address space
<L2P>
a string which indicates the layer 2 protocol
<cid>
a digit string which specifies a particular PDP
context definition. The cid has to be defined
by using the AT+CGDCONT command
The dial command responds with CONNECT or ERROR
ATD*<GPRS_SC_IP>[*<cid>]#
Request GPRS IP service
<GPRS
_SC>
GPRS Service Code a digit string (value 98)
<cid>
a digit string which specifies a particular PDP context
definition. The cid has to be defined by using the
AT+CGDCONT command
The dial command responds with CONNECT or ERROR
AT0 Return to on-line data state
ATS0 Automatic answer. The command may be used to turn off (n=0) and
on (n>0) the automatic response to a network request for a PDP
context activation.
ATS3 Termination character
ATS4 Response formatting character
ATS5 Command line editing character










