The Construction of English Smart Classroom Teaching Mode Based on Deep Learning

Table 4

AT commands in the CoAP mode.

AT command	Function description
AT + WKMOD	Work mode query/selection
AT + NPING	Query network connection
AT + NMGR	Read message
AT + NMGS	Send a message
AT + NSMI	Enable send notification
AT + S	Save the current running parameters
AT + Z	Restart the module
AT + CFUN	CoAP configuration temporary command switch
AT + NCDP	Set CoAP server address port