At+Echo Echo Cancellation Control - SimCom SIM5300E At Command Manual

Test Command
AT+SIDET=?
Read Command
AT+SIDET?
Write Command
AT+SIDET=<channel>,<gainlevel>
Parameters
Reference
5.2.32

AT+ECHO Echo Cancellation Control

AT+ECHO Echo Cancellation Control
Test Command
AT+ECHO=?
Read Command
AT+ECHO?
Write Command
AT+ECHO=< channel >,<es>
Parameters
SIM5300E AT Command Manual V1.02
Response
+SIDET: (list of supported <channel>s),(list of supported <gainlevel>s)
OK
Response
+SIDET: <channel>,<gainlevel>
OK
Response
OK
ERROR
<channel>
0 Main audio handset channel
<gainlevel>
Int: 0 – 16
Note
Please refer to actual model for channel number.

Response
+ECHO: (list of supported <channel>s), (list of supported <es>s)
OK
Response
+ECHO: < channel >,<es>
OK
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
< channel > Audio channel
0 Main audio handset channel
<es> Echo suppression
0-9 the bigger the value, the stronger the restraint.
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