Chapter 1: Product Features
April 15, 2008 G24-L AT Commands Reference Manual 1-19
+CGSMS This command handles the selection of the service or service
preference used by the G24-L to send mobile-originated SMS
messages.
Page 3-109
+CMGS This command sends an SM from the G24-L to the network.
Page 3-110
+MCSAT This command enables/disables/exercises SMS alert tone for an
arriving SMS.
Page 3-111
Network
Network Commands
+CSQ This command displays the signal strength received by the G24-L.
Page 3-117
+CRLP This command displays the Radio Link Protocol parameters.
Page 3-118
+CREG This command enables/disables the network status registration
unsolicited result code.
Page 3-119
+CGREG This command enables/disables the GPRS network status
registration unsolicited result code.
Page 3-121
+COPS This command enables accessing the network registration
information, as well as select and register the GSM network
operator.
Page 3-122
+CPOL This command is used to edit the list of preferred operators located
in the SIM card.
Page 3-125
+MFS This command is used to determine how long the G24-L waits
before attempting to re-register after a registration attempt has failed
and the G24-L is not registered.
Page 3-126
Hardware Information
Hardware Information Commands
+CBC This command queries the battery charger connection.
Page 3-129
+MBC
This command allows the battery charger to be managed
(start, stop or automatic manage) and get indication for the
battery level (solicited or unsolicited reports).
Page 3-130
+CBAUD This command sets the baud rate.
Page 3-132
+IPR This command is responsible for setting and saving the request baud
rate.
Page 3-133
+MTDTR This command checks and displays the physical current status of the
DTR pin of the RS232.
Page 3-134
+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 3-135
&K This command configures the RTS/CTS flow control.
Page 3-135
&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 3-136
Table 1-1: AT Commands (Cont.)
AT Command Description Page
