Data Sheet

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