Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  114  12/24/2010 
4.2.13 AT+CSCB Select Cell Broadcast SMS Messages 
AT+CSCB Select Cell Broadcast SMS Messages 
Response 
+CSCB: (list of supported <mode>s) 
OK 
Test Command 
AT+CSCB=? 
Parameter 
See Write Command 
Response 
+CSCB: <mode>,<mids>,<dcss>   
OK 
Read Command 
AT+CSCB? 
Parameters 
See Write Command 
Response 
TA selects which types of CBMs are to be received by the ME. 
Note: The Command writes the parameters in NON-VOLATILE memory. 
OK 
If error is related to ME functionality: 
+CMS ERROR: <err> 
Write Command 
AT+CSCB= 
<mode>[,mids>[,
<dcss>]] 
Parameters 
<mode>  0  message types specified in <mids> and <dcss> are 
accepted 
  1  message types specified in <mids> and <dcss> are not 
accepted. 
<mids>  string type (string should be included in quotation marks); all 
different possible combinations of CBM message identifiers 
(refer <mid>) (default is empty string); e.g. "0,1,5,320,922". 
Total 15 different <mids> values can be supported. <mids> 
values cannot be written consecutively, such as "100-200" 
<dcss>  string type(string should be included in quotation marks); all 
different possible combinations of CBM data coding schemes 
(refer <dcs>) (default is empty string); e.g. "0,5". Total 5 
different <dcss> values can be supported. <dcss> values 
cannot be written consecutively, such as "0-5" 
Reference 
GSM 07.05 
Note 
z  AT+CSCB=0 will reset <mids> and <dcss> and select no <mids> and 
no <dcss>. 
z  AT+CSCB=1 means all <dcss> are accepted but this command has no 
effect on the list of the <mids> accepted. "0-255" means all <dcss> are 










