Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  231  2015-08-03 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
Only after PDP context is activated, local IP Address can be obtained by 
AT+CIFSR, otherwise it will respond ERROR. The active status are IP 
GPRSACT, TCP/UDP CONNECTING, CONNECT OK, IP CLOSE. 
8.2.12 AT+CIPSTATUS   Query Current Connection Status 
AT+CIPSTATUS Query Current Connection Status 
Test Command 
AT+CIPSTATUS
=? 
Response 
OK 
Response 
+CIPSTATUS: <n>,<bearer>, <TCP/UDP>, <IP address>, <port>, 
<client state> 
OK 
Write Command 
If multi IP 
connection mode 
(+CIPMUX=1) 
AT+CIPSTATU
S=<n> 
Parameters 
See Execution Command 
Response 
1)If in single connection mode (+CIPMUX=0) 
OK 
STATE: <state> 
2) If in multi-connection mode (+CIPMUX=1) 
OK 
STATE: <state> 
If the module is set as server 
S: 0, <bearer>, <port>, <server state> 
C: <n>,<bearer>, <TCP/UDP>, <IP address>, <port>, <client state> 
Execution 
Command 
AT+CIPSTATUS 
Parameters 
<n> 0-5 A numeric parameter which indicates the connection 
number 
<bearer>  0-1 GPRS bearer, default is 0 
<server state> OPENING 
LISTENING 
CLOSING 
<client state>  INITIAL 
  CONNECTING 
  CONNECTED 










