CME GPP-3 Spécifications télécharger pdf (Page 50)

AT command set for XX Siemens mobile phones and modems

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Document No.: A30880-A10-A001-XX-

D376

Revision: Master R75

Revision Date: 29. September, 2004

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_IP>

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

ATO 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

ATS7 Wait for carrier after dialing (in seconds).

2.3.6 Commands for GPRS

This section provides the descriptions of commands related to GPRS.

AT+CGACT

PDP context activate or deactivate

Test command Response

AT+CGACT=?

+CGACT: (list of supported <state

>s)

OK/ERROR/+CME ERROR

Parameter

<state

indicates the state of PDP context activation

deactivated

activated

Read command Response

AT+CGACT?

+CGACT: <cid

>,<state>[<CR><LF>

+CGACT: <cid

>,<state>...]]

OK/ERROR/+CME ERROR

Parameter

<cid

numeric PDP Context Identifier

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