Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  204  2015-08-03 
6.2.75 AT+SIMTIMER Modify the Poll Interval Time Requested by SIM Card 
AT+SIMTIMER Modify the Poll Interval Time Requested by SIM Card 
Response 
+SIMTIMER: (1-26) 
OK 
Test Command 
AT+SIMTIMER
=? 
Parameters 
See Write Command 
Response 
+SIMTIMER: <time> 
OK 
Read Command 
AT+SIMTIMER
? 
Parameters 
See Write Command 
Response 
OK 
ERROR 
Write Command 
AT+SIMTIMER
=<time> 
Parameters 
<time>  1-26 second 
Parameter Saving 
Mode 
AT&W_SAVE 
Max Response 
Time 
- 
Reference Note 
6.2.76 AT+SPE Speech Enhancement Control 
AT+SPE Speech Enhancement Control 
Response 
+SPE: (0,1) 
OK 
Test Command 
AT+SPE=? 
Parameters 
See Write Command 
Response 
+SPE: <n> 
OK 
Read Command 
AT+SPE? 
Parameters 
See Write Command 










