Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
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AT+ESL=1
OK
Set the level of echo suppression to 1.
AT+ESL=?
+ESL:(0-6)
OK
Query the range of the command
parameter.
Remarks
The setting of this command is saved after the module is powered off.
4.12 Setting Echo Suppression Level in the Receiver Mode:
+HESL
Description
To set the level of the echo suppression level in the receiver mode
Format
AT+HESL=<value><CR>
AT+HESL?<CR>
AT+HESL=?<CR>
Parameter
<value>: Integers, ranging from 0 to 6
Return
Value
See the Example.
Example
AT+HESL?
+HESL:1
OK
Query the current echo suppression
level.
AT+HESL=2
OK
Set the level of echo suppression to 2.
AT+HESL=?
+HESL:(0-6)
OK
Query the range of the command
parameter
Remarks
The setting of this command is saved after the module is powered off.
4.13 Setting Echo Suppression Level of the Loud Speaker Mode:
+LESL
Description
To set the level of the echo suppression level in the loud speaker mode
Format
AT+LESL=<value><CR>
AT+LESL?<CR>
AT+LESL=?<CR>