Hardware Information
3-210 AT Commands Reference Manual June 30, 2008
AT+CFUN?
+CFUN: 4
Power cycling…
AT+CFUN?
+CFUN: 4
Power cut …
AT+CFUN? // Phone transmit and receive RF circuits (default value of first
parameter after power cut is '0')
+CFUN: 0
AT+CFUN=1 // Enable phone transmit and receive RF circuits through '1'
OK
AT+CFUN?
+CFUN: 1
Power cycling…
AT+CFUN?
+CFUN: 1
Power cut …
AT+CFUN?
+CFUN: 0
+ICF, DTE-DCE Character Framing

This command determines the local serial port start/stop (asynchronous) character framing used

by the DCE when accepting DTE commands and transmitting information text and result codes,

whenever these are not done automatically. Auto detect framing is not supported.

Command Type Syntax Response/Action Remarks
Set +ICF=[<format>[
,<parity>]] OK
+CME ERROR: <err>
The Set command determines the local
serial port start/stop character framing.
Read +ICF? +ICF:
<format>,<parity>
+CME ERROR: <err>
The Read command displays the
currently selected character framing.
Test +ICF=? :+ICF:(list of
supported <format>
values),(list of
supported <parity>
values)
+CME ERROR: <err>
The Test command displays a list of
supported <format> and <parity>
values.