Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 229 2015-08-03
See Write Command
Response
OK
ERROR
Write Command
1) For single IP
connection
(+CIPMUX=0)
AT+CLPORT=<
mode>,<port>
2) For multi IP
connection
(+CIPMUX=1)
AT+CLPORT=<
n>,<mode>,<por
t>
Parameters
<n> 0..5 A numeric parameter which indicates the connection
number this used in multi IP connection
<mode> A string parameter which indicates the connection type
"TCP" TCP local port
"UDP" UDP local port
<port> 0-65535 A numeric parameter which indicates the local port
default value is 0, a port can be dynamically allocated a port.
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference Note
This command will be effective when module is set as a Client.
8.2.9 AT+CSTT Start Task and Set APN, USER NAME, PASSWORD
AT+CSTT Start Task and Set APN, USER NAME, PASSWORD
Response
+CSTT: "APN","USER","PWD"
OK
Test Command
AT+CSTT=?
Parameters
See Write Command
Response
+CSTT: <apn>,<user name>,<password>
OK
Read Command
AT+CSTT?
Parameters
See Write Command
Response
OK
ERROR
Write Command
AT+CSTT=<apn
>,<user
name>,<passwor
d>
Parameters
<apn> A string parameter which indicates the GPRS access point
name
<user name> A string parameter which indicates the GPRS user name
<password> A string parameter which indicates the GPRS password