Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  137  2015-08-03 
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Parameter 
<command> HEX String --specified in GSM11.14[13.1] 
- 'D3' = Menu Selection; 
- 'D6' =Event download; 
<data> Hex String 
If command is ‘D3’ --specified in GSM11.14[8.2] 
-Item identifier of main menu 
If command is ‘D6’ --specified in GSM11.14[11] 
 -event list 
- '04' = User activity 
- '05' = Idle screen available 
- '07' = Language selection 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference  Note 
For more detail used, can refer AT+STKENV command 
5.2.3 AT+STKCALL STK call setup 
AT+STKCALL STK call setup 
Response 
OK 
Test Command 
AT+STKCALL=? 
Parameter 
See Write Command 
Write Command 
AT+STKCALL=<
command> 
Response 
OK 
ERROR 
Parameter 
<command> stk call command 
0 Trigger modem to send STK CALLSETUP 
4 Trigger modem to send STK CALLSETUP but icon cannot 
be displayed 
16 Proactive session terminated by user 
18 No response from user 
32 ME currently unable to process this command 
34 User reject setup call 
50 Command data not understood by ME 
Note: Above are the possible terminal response value needed to be 
responded by application. It’s modem’s responsibility to response for other 
terminal response value. 
Parameter Saving 
Mode 
NO_SAVE 










