Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 591)

Audio Commands
Echo Cancellation +ECHO
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WM_DEV_OAT_UGD_049 - 001 VOLUME 4 August 23, 2007
Command Responses
AT+SPEAKER?
Note: Current speaker
+SPEAKER: 1
OK
AT+SPEAKER=2
Note: Change the speaker
OK
AT+ECHO? +ECHO:
1,159,160,12,3,4,0,6,7,8,9,10,
11,12,13,14,15,16,17,18,19,20,
21,22,23,24
OK
Note: Current values Note: the echo cancellation is taken into account
for the new speaker
AT+ECHO=? +ECHO: (0-1),(1-255),(160-
270),(12-200),(0-32767),(0-
32767),(0-2),(0-32767),(0-
32767),(0-32767),(0-32767),(0-
32767),(0-32767),(0-32767),(0-
32767),(0-32767),(0-32767),(0-
32767),(0-32767),(0-32767),(0-
32767),(0-32767),(0-32767),(0-
32767),(0-32767),(0-255)
Note: Possible values OK
AT+VIP=1
Note : Reinitialize the default values
OK
AT+ECHO? +ECHO:
0,127,254,200,8192,128,1,328,1
6384,29491,7951,26214,984,512,
512,256,128,256,400,10922,2048
,8192,256,2048,32767,64
Note: Current values OK
21.11.6 Notes
The parameters are common to all echo modes.
The echo parameters can be updated without changing the activation mode using the
current <mode> value.