Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  127  2015-08-03 
 "SM" SIM message storage 
  "ME" Phone message storage 
  "SM_P" SM message storage preferred 
  "ME_P" ME message storage preferred 
  "MT" SM or ME message storage ( SM preferred) 
<mem2>  Messages will be written and sent to this memory storage 
 "SM" SIM message storage 
  "ME" Phone message storage 
  "SM_P" SM message storage preferred 
  "ME_P" ME message storage preferred 
  "MT" SM or ME message storage ( SM preferred) 
<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 
  "SM_P" SM message storage preferred 
  "ME_P" ME message storage preferred 
  "MT" SM or ME message storage ( SM preferred) 
<usedx>   Integer type; Number of messages currently in <memx> 
<totalx>  Integer type; Number of messages storable in <memx> 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
3GPP TS 27.005 
Note 
4.2.10 AT+CRES Restore SMS Settings 
AT+CRES Restore SMS Settings 
Response 
+CRES: (list of supported <profile>s) 
OK 
Test Command 
AT+CRES=? 
Parameter 
See Write Command 
Write Command 
AT+CRES=<pro
file> 
Response 
Execution command restores message service settings from non-volatile 
memory to active memory. A TA can contain several profiles of settings. 
Settings specified in commands Service Centre Address +CSCA and    Set 
Message Parameters +CSMP are restored. Certain settings may not be 
supported by the storage (e.g. (U)SIM SMS parameters) and therefore can 
not be restored.   
OK 










