Mafeat, Features Selection; Mafeat Parameters - Motorola AT Commands G24-L Developer's Manual

+MAFEAT, Features Selection

This command controls the algorithm features: sidetone, echo cancel, noise suppression and
automatic gain control. Upon power up, the sidetone is enabled, and echo canceling, noise
suppression and automatic gain control are disabled.
Command
Type
Set
Read
Test
The following table shows the +MAFEAT parameters.
<Parameter>
<feature>
<state>
Note:
April 15, 2008
Syntax
AT+MAFEAT=<feature>,
<state>
AT+MAFEAT?
AT+MAFEAT=?
Table 3-111: MAFEAT Parameters
A number between 1 to 15 which is built from a combination of:
1 - Side tone
2 - Echo cancel
4 - Noise suppress
8 - AGC (Automatic gain control)
0 - Disable
1 - Enable
AGC - Automatic Gain Control is an electronic circuit that controls the gain of the
received signal in order to ensure adequate performance over a range of input signal
levels.
G24-L AT Commands Reference Manual
Chapter 3: AT Commands Reference
Response/Action
OK The Set command enables/disables
feature combinations.
or:
+CME ERROR: <err>
The Read command returns the
+MAFEAT:
features state (enabled/disabled).
<feature><state>,
[<CR><LF>+MAFEA
T: <feature><state>
[...]]
OK
or:
+CME ERROR: <err>
+MAFEAT: (<list of The Test command returns the list of
supported features' numbers and
supported <feature>s),
supported states (enable/disable).
(<list of supported
<state>s)
OK
or:
+CME ERROR: <err>
Description
Remarks
3-169