SIM5300E AT Command Manual V1.02
Read Command
AT+CPMS?
Response
+CPMS: <mem1>,<used1>,<total1>,<mem2>,<used2>,<total2>,
<mem3>,<used3>,<total3>
OK
If error is related to ME functionality:
+CMS ERROR <err>
Write Command
AT+CPMS=
<mem1>[,<mem2>[,<mem3>]]
Response
TA selects memory storages <mem1>, <mem2> and <mem3> to be used for
reading, writing, etc.
+CPMS: <used1>,<total1>,<used2>,<total2>,<used3>,<total3>
OK
Parameters <mem1> Messages to be read and deleted from this memory storage
"SM" SIM message storage
"ME" Phone message storage
<mem2> Messages will be written and sent to this memory storage
"ME" Phone message storage
"SM" SIM message storage
<mem3>
Received messages will be placed in this memory storage if
routing to PC is not set ("+CNMI")
"SM" SIM message storage
"ME" Phone message storage
<usedx> Integer type; Number of messages currently in <memx>
<totalx> Integer type; Number of messages storable in <memx>
Reference
3GPP TS 27.005
4.2.10 AT+CSCA SMS Service Center Address
AT+CSCA SMS Service Center Address
Test Command
AT+CSCA=?
Response
OK
Read Command
AT+CSCA?
Response
+CSCA: <sca>,<tosca>[,<scaAlpha>]
OK