Core AT Commands
2-12 AT Commands Reference Manual December 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 3-430
+IPR This command is responsible for setting and saving the request
baud rate.
Page 3-195
+MADIGITAL This command switches between analog and digital audio modes.
Page 3-244
+MAFEAT This command controls the various algorithm features, such as
sidetone, echo cancel and noise suppress.
Page 3-243
+MAMUT This command controls the muting/unmuting of all input paths
(MIC, HDST_MIC, DIGITAL_RX).
Page 3-242
+MAPATH This command sets/requests the active input accessory, and the
output accessory for each feature.
Page 3-237
+MAVOL This command enables you to determine a volume setting for a
particular feature in a particular accessory.
Page 3-240
+MCEG This command disables / enables EDGE support in G24 modules
with EDGE support capability.
Page 3-356
+MCELL This command displays information about the Cellular Network.
Page 3-179
+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 3-49
+MCWAKE This command displays reports on the status of the GPRS/GSM
coverage.
Page 3-202
+MDLC This command establishes PPP link over serial port.
Page 3-337
+MIAU This command manages IP Director addresses and port.
Page 3-338
+MSCTS This command defines the behavior of the CTS line when the G24
is in Sleep mode.
Page 3-288
+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 3-78
+MEDT This command enables/disables the G24 tones.
Page 3-139
+MEMAS This command is used for Email account settings.
Page 3-150
+MEMD This command is used to delete an Email message.
Page 3-163
+MEMDE This command is used to download an Email message.
Page 3-154
+MEMISP This command is used for Email account ISP settings.
Page 3-149
+MEMGS This command is used for Email account general settings.
Page 3-152
Table 2-1: Core AT Commands (Cont.)
AT Command Description Page