AT Commands Summary
1-26 AT Commands Reference Manual December 31, 2007
+MEMR This command is used to read an Email message.
Page 3-162
+MEMW This command is used to write or update an Email message.
Page 3-165
Network
Network Commands
+CSQ This command displays the signal strength received by the G24.
Page 3-167
+CRLP This command displays the Radio Link Protocol parameters.
Page 3-168
+CREG This command enables/disables the network status registration
unsolicited result code.
Page 3-169
+CGREG This command enables/disables the GPRS network status
registration unsolicited result code.
Page 3-171
+COPS This command enables accessing the network registration
information, as well as select and register the GSM network
operator.
Page 3-172
+CPOL This command is used to edit the list of preferred operators located
in the SIM card.
Page 3-175
+MFS This command is used to determine how long the G24 waits before
attempting to re-register after a registration attempt has failed and
the G24 is not registered.
Page 3-177
+MCELL This command displays information about the Cellular Network.
Page 3-179
Hardware Information
Hardware Information Commands
+CBC This command queries the battery charger connection.
Page 3-193
+CBAUD This command sets the baud rate.
Page 3-194
+IPR This command is responsible for setting and saving the request baud
rate.
Page 3-195
+GCAP This command displays the overall capabilities of the G24.
Page 3-197
+CBAND This command is supported for backward compatibility only, and
has no effect.
Page 3-280
+MTDTR This command checks and displays the physical current status of the
DTR pin of the RS232.
Page 3-197
+MTCTS This command sets the CTS pin of the RS232 to not active (high),
waits one second and then sets the CTS to active (low).
Page 3-198
&K This command configures the RTS/CTS flow control.
Page 3-198
&C This command determines how the state of the DCD line relates to
the detection of the received line signal from the distant end.
Page 3-199
&D This command determines how the G24 responds when the DTR
(Data Terminal Ready) status is changed from ON to OFF during
the online data state.
Page 3-201
Table 1-1: AT Commands (Cont.)
AT Command Description Page