AT Command Manual for Firmware L23
Description
This command allows enabling or disabling the Acoustic Echo Cancelletion (AEC) and the Noise
Reduction (NR).
Parameters
<eState>
0 (default)
1
<nState>
0 (default)
1
Clarification
AEC/NR setting takes effect after reset.
AEC/NR parameters are automatically saved into non-volatile memory.
8.6.18. +WSVN IMEI Software Version Number
Description
Action command
Read command
Test command
Description
This command is used to assign, read, and update the IMEI Software Version Number (IMEI SVN).
Parameters
<IMEI SVN>
Integer type
Examples
Command
AT+WSVN=?
AT+WSVN?
Note: Request IMEI SVN
AT+WSVN=11
Note: Update the IMEI SVN
WA_DEV_WISMO_UGD_012
Description
AEC is off
AEC is on
Description
NR is off
NR is on
Command
AT+WSVN=<IMEISVN>
AT+WSVN?
AT+WSVN=?
Description
0-98
Possible responses
+WSVN: (0-98)
OK
+WSVN: 10
OK
OK
Rev 004
Proprietary AT Commands
Possible Response(s)
OK
+WSVN: < IMEI SVN >
OK
+WSVN: (List of supported < IMEI SVN >s)
OK
November 3, 2011
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