Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  29  12/24/2010 
character. 
OK 
ERROR 
Parameter 
<n> 0-8-127 Response formatting character 
Reference 
V.25ter 
Note 
Default 8 = Backspace. 
2.2.20 ATS6   
Pause Before Blind Dialling 
ATS6 Pause Before Blind Dialling 
Read Command 
ATS6? 
Response 
ERROR 
Response 
OK 
ERROR 
Write Command 
ATS6=<n> 
Parameter 
<n> 0..999 Time 
Reference 
V.25ter 
Note 
No effect in GSM 
2.2.21 ATS7 Set Number of Seconds to Wait for Connection Completion 
ATS7 Set Number of Seconds to Wait for Connection Completion 
Response 
<n> 
OK 
Read Command 
ATS7? 
Parameter 
See Write Command 
Response 
This parameter setting determines the amount of time to wait for the 
connection completion in case of answering or originating a call. 
OK 
ERROR 
Write Command 
ATS7=<n> 
Parameter 
<n> 1-60-255 Number of seconds to wait for connection completion 
Reference  Note 










