AT Command

Description

AT+CIPMUX AT command configures the device for a single or multi IP connection.

AT+CIPMUX=? - Test Command
AT+CIPMUX? - Get the current setting
AT+CIPMUX= - Value can be '0' (single IP) or '1' (multi IP)


Support
Simcom Module Tutorial

Examples

Supported values
AT+CIPMUX=?

+CIPMUX: (0,1)

OK

What is the current setting?
AT+CIPMUX?

+CIPMUX: 0

OK

Set for multi-IP connection
AT+CIPMUX=1

OK

KeywordsAT+CIPMUX syntax, examples, parameters, error, input, response.

AT+CIPMUX AT command is used to single IPor multi-IP connection Simcom modules.
With Online AT Command Tester tool, you can test Simcom TCP/IP feature.

You can also send commands to set up TCP/IP connection in the ‘Script Mode’ tab of the AT Command Tester,


//Check the registration status
AT+CREG?

//Check attach status
AT+CGACT?

//Attach to the network
AT+CGATT=1

//Wait for Attach
WAIT=7

//Start task ans set the APN. Check your carrier APN
AT+CSTT="bluevia.movistar.es"

//Bring up the wireless connection
AT+CIICR

//Wait for bringup
WAIT=6

//Get the local IP address
AT+CIFSR

//Start a TCP connection to remote address. Port 80 is TCP.
AT+CIPSTART="TCP","74.124.194.252","80"