Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  188  12/24/2010 
1<interval<=180(s) 
<timer> 
 1<timer<=10 
Reference 
Note 
If "+PDP: DEACT" urc is reported because of module not attaching to gprs 
for a certain time or other reasons, user still needs to execute 
"AT+CIPSHUT" command makes PDP context come back to original state.
8.2.22 AT+CIPMODE Select TCPIP Application Mode 
AT+CIPMODE Select TCPIP Application Mode 
Response 
+CIPMODE: (0-NORMAL MODE,1-TRANSPARENT MODE) 
OK 
Test Command 
AT+CIPMODE=
? 
Parameter 
See Write Command 
Response 
+CIPMODE: <mode> 
OK 
Read Command 
AT+CIPMODE? 
Parameter 
See Write Command 
Response 
OK 
ERROR 
Write Command 
AT+CIPMODE=
<mode> 
Parameter 
<mode> 0 normal mode 
  1 transparent mode 
Reference 
Note 
8.2.23AT+CIPCCFG Configure Transparent Transfer Mode 
AT+CIPCCFG Configure Transparent Transfer Mode 
Response 
+CIPCCFG: (NmRetry:3-8),(WaitTm:2-10),(SendSz:1-1460),(esc:0,1) 
OK 
Test Command 
AT+CIPCCFG=
? 
Parameters 










