Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  119  12/24/2010 
See Write Command 
Read Command 
AT*PSSTK? 
Response 
ERROR 
Response 
OK 
ERROR 
Write Command 
AT*PSSTK 
=<response 
type>,[<paramet
er1>,…,<parame
tern] 
Parameters 
<response type> string type that represents the type of response to be sent 
to SIM 
"COMMAND REJECTED" 
   "NOTIFICATION" 
   "SETUP CALL" 
   "DISPLAY TEXT" 
   "GET INKEY" 
   "GET INPUT" 
   "PLAY TONE" 
   "SELECT ITEM" 
   "SETUP MENU" 
   "REMOVE MENU" 
   "MENU SELECTION" 
   "ALL CALLS DISCONNECTED" 
   "USER ACTIVITY" 
   "IDLE SCREEN AVAILABLE" 
   "SETUP CALL TERMINATED" 
   "GET ITEM LIST" 
   "LANGUAGE NOTIFICATION" 
   "SETUP IDLE MODE TEXT" 
<parameteri> integer or string type which number of parameters 
depends on response type.   
Reference  Note 










