Chapter 9 – Short Messages Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 79
Command Syntx: AT+WMCP=<mode>[,<loc>] Continued
Command Possible responses
AT+CPMS=”ME”
Note: Select ME for reading +CPMS: 2,99,2,99,4,10
OK
AT+CMGD=0,4
Note: Erase all the SMS stored in the
Flash
OK
AT+CPMS?
Note: Read the SMS storage
+CPMS: “ME”,0,99,”ME”,0,99,”SM”,4,10
OK
Note: No SMS is stored in the Flash
AT+WMCP=0
Note: Copy all the SMS from the SIM
to the Flash
OK
AT+CPMS?
Note: Read the SMS storage
+CPMS: “ME”,4,99,”ME”,4,99,”SM”,4,10
OK
Note: 4 SMS are stored in the Flash
More Messages to Send +CMMS
Description: This short message service-oriented AT command allows the link to be kept open while sending several
short messages with only a short delay.
Values: <mode>
0 Disable feature
1 Keep link opened while messages are sent. If the delay between two messages exceeds 5
seconds, the link is closed and the mode is reset to 0: the feaure is disabled.
2 Keep link opened while messages are sent. If the delay between two messages exceeds 5
seconds, the link is closed but the mode remains set to 2: the feaure is still enabled.
Notes:
• IMPORTANT: Before sending the last SMS in the link, you must use the AT+CMSS=0
command. This command will indicate that the FOLLOWING SMS will be the last one.
• The delay of 5 seconds complies with Rec 3GPP 27.005...3.5.6
Syntax: Command Syntax: AT+CMMS=<mode>
Command Possible responses
AT+CMMS=0
Note: Disable feature OK
Note: Feature is disabled
AT+CMMS=1
Note: Enable feature 1 time OK
Note: Feature is enabled; link is open
AT+CMMS=2
Note: Enable feature OK
Note: Feature is enabled; link is open
AT+CMMS? +CMMS: 2
OK
AT+CMMS=? +CMMS: (0-2)
OK