AT Command | | Description |
AT^ECHO command is used to switch the echo canceller mode before a voice call.
| Support | Huawei Module Tutorial | Examples |
//Echo cancellation command support
AT^ECHO=?
^ECHO: (0-5)
OK
//Current setting for echo cancellation
AT^ECHO?
^ECHO: 4
OK
//Handset echo cancellation mode
AT^ECHO=1
OK
//Headset echo cancellation mode
AT^ECHO=2
OK
//Carkit echo cancellation mode
AT^ECHO=3
OK
//Speaketphone echo cancellation mode
AT^ECHO=4
OK
//Bluetooth echo cancellation mode
AT^ECHO=5
OK
| Keywords | AT^ECHO syntax, examples, parameters, error, input, response. |
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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,