LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 120 / 231
If there is any error related to ME functionality:
+CMS ERROR: <err>
Maximum Response Time
300ms
Reference
3GPP TS 27.005
Parameter
Example
AT+CPMS?
//Query the current SMS message storage
+CPMS: “ME”,0,255,“ME”,0,255,“ME”,0,255
OK
AT+CPMS=
“SM”,“SM”,“SM”
//
Set SMS message storage as “SM”
+CPMS: 0,50,0,50,0,50
OK
AT+CPMS?
//Query the current SMS message storage
+CPMS: “SM”,0,50,“SM”,0,50,“SM”,0,50
OK
<mem1>
Messages to be read and deleted from this memory storage
“SM”
(U)SIM message storage
“ME”
Mobile equipment message storage
“MT”
Same as
“ME” storage
<mem2>
Messages will be written and sent to this memory storage
“SM”
(U)SIM message storage
“ME”
Mobile equipment message storage
“MT”
Same as
“ME” storage
<mem3>
Received messages will be placed in this memory storage if routing to PC is not set
(
AT+CNMI
)
“SM”
(U)SIM message storage
“ME”
Mobile equipment message storage
“MT”
Same as
“ME” storage
<usedx>
Integer type. Number of current messages in
<memx>
<totalx>
Integer type. Total number of messages which can be stored in
<memx>
