Technical information

Table Of Contents
Core AT Commands
2-12 AT Commands Reference Manual January 31, 2007
+GMM This command requests the model identification.
Page 3-2
+GMR This command requests the revision identification.
Page 3-3
+GSN This command requests the product serial number identification.
Page 3-3
+IFC This command controls the operation of the local flow control
between the terminal and the G24.
Page 3-339
+IPR This command is responsible for setting and saving the request
baud rate.
Page 3-160
+MADIGITAL This command switches between analog and digital audio modes.
Page 3-206
+MAFEAT This command controls the various algorithm features, such as
sidetone, echo cancel and noise suppress.
Page 3-205
+MAMUT This command controls the muting/unmuting of all input paths
(MIC, HDST_MIC, DIGITAL_RX).
Page 3-204
+MAPATH This command sets/requests the active input accessory, and the
output accessory for each feature.
Page 3-199
+MAVOL This command enables you to determine a volume setting for a
particular feature in a particular accessory.
Page 3-202
+MCEG This command disables / enables EDGE support in G24 modules
with EDGE support capability.
Page 3-304
+MCELL This command displays information about the Cellular Network.
Page 3-144
+MCWAKE This command displays reports on the status of the GPRS/GSM
coverage.
Page 3-167
+MSCTS This command defines the behavior of the CTS line when the G24
is in Sleep mode.
Page 3-241
+MCST This command displays the current state of the call processing, and
also enables/disables the unsolicited indication of any change in the
call processing state.
Page 3-46
+MDC This command enables you to select the desired messages to be
displayed upon connection of a voice call with a remote party.
Page 3-38
+MDSI This command enables unsolicited reporting of indications of SIM
deactivation and invalidation.
Page 3-74
+MFIC
This command instructs the G24 to query or set Filtering
Incoming Calls parameters.
Page 3-40
+MGEER This command returns the PDP context activation rejece cause.
Page 3-251
+MGGIND This command configures the service indicator on pin 49 of the 70
pin connector to be GPRS or GSM.
Page 3-168
+MIOC
This command defines the G24 8 GPIO pins data value. Page 3-178
+MIOD
This command defines the G24 8 GPIO pins configuration. Page 3-182
Table 2-1: Core AT Commands (Cont.)
AT Command Description Page