USR IOT USR-DR404 - At+Tcpptb; At+Tcpaddb; At+Tcptob

USR-DR404 user manual www.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
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4.3.4.25. AT+TCPPTB
Function: Query/Set TCPB port number
Format:
Query : AT+TCPPTB <CR>
+ok=<port><CR>< LF ><CR>< LF >
Setting: AT+ TCPPTB=<port><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
 port: Protocol port, decimal number, less than 65535
After restarting the module, parameters take effect.
4.3.4.26. AT+TCPADDB
Function: Query/Set TCPB server address
Format:
Query : AT+TCPADDB <CR>
+ok=<add><CR>< LF ><CR>< LF >
Setting: AT+ TCPADDB=<add><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
 add: TCPB server address (server’s IP address, or a domain name)
After restarting the module, parameters take effect.
4.3.4.27. AT+TCPTOB
Function: Query/Set TCPB timeout
Format:
Query : AT+ TCPTOB<CR>
+ok=<time><CR>< LF ><CR>< LF >
Setting: AT+ TCPTOB=<time ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters: