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When the value of <n> is set to 1, the
current GPRS network registration
status is queried
AT+CGREG?
+CGREG: 2,1,"286F","00000FCA",3
OK
When the value of <n> is set to 2, the
current GPRS network registration
status is queried
The setting parameter is outside the
settable range and returns an ERROR
AT+CGREG=?
+CGREG: (0-2)
OK
Query the parameters that the command
can set
2.4 Enabling & Disabling the Terminal Display: ATE1/ATE0
To enable or disable the terminal display function of the AT commands
Turn on module AT command echo
function
Send AT, serial tools show "AT" and "OK"
Turn off the module AT command echo
function.
Send AT, serial tools only show "OK"
The settings by this command will not be saved after the module is powered
off.
The terminal display function is enabled by default.
If you enter the command mode after dialing up to connect the network,