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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.
16
<n>: integer; ATE is equivalent to ATE0.
z
0: disables echo.
z
1 (default value): enables echo.
2.8 AT+CFUN - Command for Setting the Work Mode
2.8.1 Querying the Supported Work Modes
Test command
AT+CFUN=?
Function
Queries the work modes supported by the module.
Response
<CR><LF>+CFUN: (list of supported <fun>s), (list of supported
<rst>s)<CR><LF>
Parameter description
<fun>: integer, which indicates the work mode to be set on the board. The values are
described in the following table.
Table 2-6 List of work modes
<fun> Function Description Remarks
0 Non-cyclic sleep mode Upon wakeup, the system is
switched to the state of no power
saving.
1 (default
value)
No power saving
5 Cyclic sleep mode. After data
processing is complete upon wakeup,
the system stays in IDLE state for 2s.
6 Cyclic sleep mode. After data
processing is complete upon wakeup,
the system stays in IDLE state for 10
minutes. For other tasks, after
message processing is complete and
the system is idle again, the system
automatically enters SLEEP mode
again.
7 Cyclic sleep mode. After data
processing is complete upon wakeup,
the system stays in IDLE state for 2s.
For other tasks, after message
processing is complete and the
system is idle again, the system
automatically enters SLEEP mode
again.
During wakeup, the serial port
can work properly.