Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  70  12/24/2010 
OK 
Parameters 
See Write Command 
Response 
TA selects current phone book memory storage, which is used by other 
phone book commands. 
OK 
Write Command 
AT+CPBS=<stora
ge> 
Parameters 
<storage> "DC" ME dialed calls list(+CPBW may not be applicable 
for this storage)(same as LD) 
"EN"      SIM (or MT) emergency number (+CPBW is not 
be applicable for this storage) 
"FD" SIM fix dialing-phone book. If a SIM card is 
present or if a UICC with an active GSM 
application is present, the information in EFFDN 
under DFTelecom is selected 
"MC" MT missed (unanswered received) calls list 
(+CPBW may not be applicable for this storage) 
"ON" SIM (or MT) own numbers (MSISDNs) list 
(reading of this storage may be available through 
+CNUM also). When storing information in the 
SIM/UICC, if a SIM card is present or if a UICC 
with an active GSM application is present, the 
information in EFMSISDN under DFTelecom is 
selected. 
"RC" MT received calls list (+CPBW may not be 
applicable for this storage) 
"SM"   SIM/UICC phonebook. If a SIM card is present or 
if a UICC with an active GSM application is present, the 
EFADN under DFTelecom is selected. 
"LA" Last Number All list (LND/LNM/LNR) 
"ME" ME phonebook 
"BN" SIM barred dialed number 
"SD" SIM service dial number 
"VM" SIM voice mailbox 
  "LD" SIM last-dialing-phone book      
<used> integer type value indicating the total number of used 
  locations in selected memory 
<total> integer type value indicating the total number of locations 
  in selected memory 
Reference 
GSM 07.07 [13] 
Note 










