AT Command

Description

AT^LISTEN AT command is used to enable listening function. At most 5 clients are supported.


Support

Huawei Module Tutorial

Examples

//Command support for listening to IP TCP port
AT^IPLISTEN=?

^IPLISTEN: ("TCP","UDP"),(1-65535),(0-5)

OK

//Current port listening -> none
AT^IPLISTEN?

^IPLISTEN: "",0,4

OK

//Listem to TCP port 1200
AT^IPLISTEN="TCP",1200

OK

//Check if it configured for listening.
AT^IPLISTEN?

^IPLISTEN: "TCP",1200,4

OK

KeywordsAT^LISTEN 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,