Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  126  2015-08-03 
+CBM: <length><CR><LF><pdu> 
If <bm>=2 (text mode enabled): 
+CBM: <sn>, <mid>, <dcs>, <page>, <pages><CR><LF><data> 
3. Indicates that new SMS status report has been received 
If <ds>=1 (PDU mode enabled): 
+CDS: <length><CR><LF><pdu> 
If <ds>=1 (text mode enabled): 
+CDS: <fo>, <mr>[, <ra>][, <tora>], <scts>, <dt>, <st> 
Parameter Saving 
Mode 
AT&W_SAV E 
Max Response 
Time 
- 
Reference 
3GPP TS 27.005 
Note 
4.2.9 AT+CPMS Preferred SMS Message Storage 
AT+CPMS Preferred SMS Message Storage 
Response 
+CPMS: (list of supported <mem1>s),(list of supported <mem2>s),(list of 
supported <mem3>s) 
OK 
Test Command 
AT+CPMS=? 
Parameters 
See Write Command 
Response 
+CPMS: <mem1>,<used1>,<total1>,<mem2>,<used2>,<total2>, 
<mem3>,<used3>,<total3>  
OK 
ERROR 
Read Command 
AT+CPMS? 
Parameters 
See Write Command 
Response 
TA selects memory storages <mem1>, <mem2> and <mem3> to be used for 
reading, writing, etc. 
+CPMS: <used1>,<total1>,<used2>,<total2>,<used3>,<total3> 
OK 
ERROR 
Write Command 
AT+CPMS=<me
m1>[,<mem2>[,<
mem3>]] 
Parameters 
<mem1>  Messages to be read and deleted from this memory storage 










