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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Configuration
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
18
Setting Value
Setvice
AT+CFUN
=0
AT+CFUN=5
AT+CFUN=6
AT+CFUN=7
AT+CFUN=8
AT+CFUN=
9
RTC alarm clock Quitting the
current
state
Quitting the
current state
Short-term
wakeup
Short-term
wakeup
AT+CFUN=1 Without
effect
(serial port
unavailable
)
Quitting the
current state
Quitting the
current state
Quitting the
current state
<rst>: integer, which indicates whether the board restarts before the work mode is
switched.
z
0 (default value): The board does not restart.
z
1: The board restarts.
2.8.2 Reading the Current Work Mode
Read
command
AT+CFUN?
Function
Reads the current work mode of the module.
Response
<CR><LF>+CFUN: <fun><CR><LF>
<CR><LF>OK<CR><LF>
2.8.3 Setting the Work Mode
Write
command
AT+CFUN=[<fun>[,<rst>]]
Function
Sets the current work mode of the module.
Response
z
In case of successful execution: <CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT: <CR><LF>+CME
ERROR<CR><LF>
Note:
z
The work mode of the board that is configured through the write command can be saved
upon power failure; AT+CFUN= is equivalent to AT+CFUN=1 (<fun>=1);
z
When AT+CFUN=<fun>,1 is set, <fun> is useless.
z
During voice services, this command is invalid and "ERROR" will be returned.
z
If the SIM card is not inserted, the PIN code is not activated, or the module is not registered
with the network, the system will not go into the sleep mode even if it is set to a non-full-
speed operation state.