Access To Ssl/Tls Server (Verify Server And Client) - SimCom SIM7600 Series Command Manual

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//Disconnect from the Service
AT+CCHCLOSE=0
OK
+CCHCLOSE: 0
//stop SSL Service
AT+CCHSTOP
OK
+CCHSTOP: 0

3.4 Access to SSL/TLS server (verify server and client)

Following commands shows how to access to a SSL/TLS server with verifying the server and client. It needs to
configure the authentication mode to 2, the right server root CA, the right client certificate and key, and then it
will connect to the server successfully.
// Set the SSL version of the first SSL context
AT+CSSLCFG="sslversion",0,4
OK
// Set the authentication mode(verify server and client) of the first SSL context
AT+CSSLCFG="authmode",0,2
OK
// Set the server root CA of the first SSL context
AT+CSSLCFG="cacert",0,"ca_cert.pem"
OK
// Set the client certificate of the first SSL context
AT+CSSLCFG="clientcert",0,"cert.pem"
OK
// Set the client key of the first SSL context
AT+CSSLCFG="clientkey",0,"key_cert.pem"
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