Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  252  2015-08-03 
Parameters 
<IPaddr> Address of the remote host,string type.This 
parameter can be either: 
- IP address in the format:”xxx.xxx.xxx.xxx” 
- Host name solved by a DNS query 
<retryNum>  The number of Ping Echo Requset to send 
1-100 Default: 4 
<dataLen> The length of Ping Echo Request data 
0-1024 Default: 32 
<timeout> The timeout,in units of 100 ms,waiting for a single 
Echo Reply 
1-600 Default: 100(10 seconds) 
<ttl> Time to live 
1-255 Default: 64 
<replyId> Echo Reply number 
<IP Address> IP Address of the remote host 
<replyTime> Time,in units of 100 ms, required to receive the 
  response 
Parameter Saving 
Mode 
NO_SAVE 
Max Response Time - 
Reference 
Note 
  Before sending PING Request the GPRS context must be activated.
  When the Echo Request timeout expires (no reply received on 
time), the response will contains <replyTime> setting to 600 and 
<ttl> setting to 255. 
  When executing this command, if PDP context is deactivated for 
some reasons, such as out of service, etc., the “+PDP: DEACT” 
URC is reported and the command will end immediately. 
10.2.2 AT+CIPCTL Set the Mode When Receiving an IP Packet 
AT+CIPCTL  Set the Mode When Receiving an IP Packet 
Response 
+CIPCTL: (list of supported <mode>s) 
OK 
Test Command 
AT+CIPCTL=? 
Parameters 
See Write Command 
Read Command 
AT+CIPCTL? 
Response 
+CIPCTL: <mode> 










