Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  187  12/24/2010 
See Write Command 
Response 
OK 
ERROR 
Write Command 
AT+CIPSRIP=<
mode> 
Parameter 
<mode> a numeric parameter which shows remote IP address and 
port. 
  0 do not show the prompt 
  1    show the  prompt,  the  format is as  follows: RECV 
FROM:<IP ADDRESS>:<PORT>   
Reference 
Note 
This command will be effective only in single connection mode 
(+CIPMUX=0) 
8.2.21 AT+CIPDPDP Set Whether to Check State of GPRS Network Timing 
AT+CIPDPDP Set Whether to Check State of GPRS Network Timing 
Response 
+CIPDPDP:  (list of supported<mode>s, list of supported <interval>, list 
of supported <timer> ) 
OK 
Test Command 
AT+CIPDPDP 
=? 
Parameters 
See Write Command 
Response 
+CIPDPDP: <mode>, <interval>, <timer> 
OK 
Read Command 
AT+CIPDPDP? 
Parameters 
See Write Command 
Response 
OK 
ERROR 
Write Command 
AT+CIPDPDP=<
mode>[,<interval
>,<timer>] 
Parameters 
<mode> 
  0 not set detect PDP 
  1 set detect PDP 
<interval> 










