Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  189  2015-08-03 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
The settting take effect at the current channel only 
6.2.57 AT+DTAM  Set TTS and RECORD Play Mode in Call 
AT+DTAM Set TTS and RECORD Play Mode in Call 
Response 
+DTAM: (0-2) 
OK 
Test Command 
AT+DTAM=? 
Parameters 
See Write Command 
Response 
+DTAM: <mode> 
OK 
Read Command 
AT+DTAM? 
Parameters 
See Write Command 
Response 
OK 
ERROR 
Write Command 
AT+DTAM=<mo
de> 
Parameters 
<mode> TTS and record play mode 
0 Local 
1 Remote 
2 Local and remote 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
This command takes effect only in call. TTS and record not in call only play 
locally no matter what the mode is. Setting takes effect before TTS or 
record play. 
6.2.58 AT+SJDR  Set Jamming Detection Function 
AT+SJDR Set Jamming Detection Funcition 










