AT Command

Description

AT+CHF command is used to configure handsfree operation.


Support
Simcom Module Tutorial

Examples

//Handsfree command support
AT+CHF=?

+CHF: (0-1),(0,2)

OK

/Current handsfree configuration
AT+CHF?

+CHF: 0,0

OK

//Handsfree to Aux audio
AT+CHF=1,1

OK

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

With Online AT Command Tester tool, you can test this feature.

With Online AT Command Tester tool, you can also get device diagnostic information easily,