AT^IPOPEN AT command is used to open TCP or UDP link.
Huawei Module Tutorial
//Open a TCP connection
//Get the staus of IP connections
//Open a UDP connection
|Keywords||AT^IPOPEN 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,