sim800 acoustic echo cancellation in hands free mode

Status
Not open for further replies.

rose234

Newbie level 1
Joined
Oct 6, 2017
Messages
0
Helped
0
Reputation
0
Reaction score
0
Trophy points
0
Activity points
0
Hi

I am using the sim800 module in hands free mode.
I am not able to accomplish echo cancellation.
I tried with many values for the aec parameter from 0-66535 but the
echo problem still there.
Can anyone tell the optimum values for the parameters in AT+ECHO command.

Thank you
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…