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tried this also
AT+CMQTTCONNECT=0,"tcp://IOTHUB.azure-devices.net:8883",90,1,"IOTHUB.azure-devices.net/testdev/?api-version=2018-06-30","IOTHUB.azuredevices.net%2Fdevices%2Ftestdev&sig=0xNig7Hcyd9MJUiEyGCQLASM5pTEB1NP7MAy%2FssAi58%3D&se=1639212345"
I am trying to connect to Azure IOT hub with sim7600 but it fails, as told by our IT dept engineer i need Baltimore SSL certificate to establish the connection, but I don't know what is wrong in the following command steps, but the connection is lost and data cannot be transferred.
here is the...
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