Motorola G24 ユーザーズマニュアル

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Hardware Information
3-204
 AT Commands Reference Manual
December  31, 2007
+CFUN, Shut Down Phone Functionality
This command shuts down the phone functionality of smart phones and PDAs with phone 
capabilities in order to prevent interference from a nearby environment. This enables other 
functionality to continue to be used in environments where phone use is either impractical or not 
permitted. For example, on airplanes the use of cellular phones is forbidden during the entire 
flight, but the use of computers is allowed during much of the flight. This command enables other 
functionality to continue while preventing use of phone functionality.
The following table shows the AT+CFUN parameters.
Examples
AT+CFUN=?
+CFUN: (0, 1, 4), (0-1)
OK
AT+CFUN?
+CFUN: 0
OK
AT+CFUN=4 //Disable phone transmit and receive RF circuits
Ok
Command 
Type
Syntax
Response/Action
Remarks
Set
AT+CFUN=[<fun>
[,<rst>]]
OK
+CME ERROR: <err>
The Set command selects the level of 
functionality <fun> in the smart phone or 
PDA incorporating the G24.
Read
AT+CFUN?
+CFUN: <fun>
OK
The Read command displays the current 
level of functionality.
Test
AT+CFUN=?
+CFUN: (list of 
supported <fun>s), (list 
of supported <rst>s)
OK
The Test command displays the list of 
supported functionality settings.
Table 3-133: +CFUN Parameters
<Parameter>
Description
<fun>
Functionality levels:
0
Full functionality (default 0)
1
Full functionality
4
Disables phone transmit & receive RF circuits
<rst>
0
Sets functionality to <fun> without resetting the device (default)
1
Resets the device before setting functionality to <fun>