Data Sheet

Smart Machine Smart Decision
OK
Parameters
See Write Command
Response
OK
ERROR
Write Command
1) For single IP
connection
(+CIPMUX=0)
Parameters
AT+CLPORT=<
<n> 0..5 A numeric parameter which indicates the connection
mode>,<port>
number this used in multi IP connection
2) For multi IP
<mode> A string parameter which indicates the connection type
connection
"TCP" TCP local port
(+CIPMUX=1)
"UDP" UDP local port
AT+CLPORT=<
<port> 0-65535 A numeric parameter which indicates the local port
n>,<mode>,<por
0 is default value, a port can be dynamically allocated a port.
t>
Parameter Saving NO_SAVE
Mode
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
Parameters
d>
<apn> A string parameter which indicates the GPRS access point
name
SIM800 Series_AT Command Manual_V1.05 220 2014-07-31