Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 193 2012.12.10
Command
AT+CIICR
OK
ERROR
Reference Note
z AT+CIICR only activates moving scene at the status of IP START,
after operating this Command is executed, the state will be changed to
IP CONFIG.
z After module accepts the activated operation, if it is activated
successfully, module state will be changed to IP GPRSACT, and it
responds OK, otherwise it will respond ERROR.
8.2.11 AT+CIFSR Get Local IP Address
AT+CIFSR Get Local IP Address
Test Command
AT+CIFSR=?
Response
OK
Response
<IP address>
ERROR
Execution
Command
AT+CIFSR
Parameter
<IP address> a string parameter(string should be included in quotation
marks) which indicates the IP address assigned from GPRS
or CSD.
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