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Steps to test TCP/IP with SIM7500and SIM7600 Modules
Verify that the device is registered with the network provider
set active PDP context’s profile number using the AT+CSOCKSETPN comamnd
Set for non-transparent TCP/IP application mode using the AT+CIPMODE command
Ge the local IP address using the AT+IPADDR command
Start the TCP connection with AT+CIPOPEN command
Once TCP connection has been successfully established, send data using the AT+CIPSEND command.