Do you know what is causing the echo? Is it acoustic echo? Do the endpoint devices have any echo cancelation abilities?<div>-MC<br><br><div class="gmail_quote">2011/4/13 vivid333 <span dir="ltr"><<a href="mailto:vivid333@163.com">vivid333@163.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi:<br> 1. can any one know the usage of uuid_preprocess?<br> 2. according to the FreeSwitch code, this command would add a bug to the uuid session, initialize echo parameters, and in functions switch_core_session_read_frame/switch_core_session_write_frame do echo handle. but the echo still exist. do any one help me ? thanks..<br>
<br> Echo Scenes:<br> Telephone 1000, 1001 registered the FreeSwitch, 1000 call 1001, 1001 answered( two of them are handfree, producing scary sound);<br><br>Try Solution:<br>Launch the command-line ulility:<br>
#> fs_cli <br>#>: show channels<br>uuid1, uuid2<br><br>#>:uuid_preprocess uuid1 recho_cancel=true;<br>#>:uuid_preprocess uuid2 recho_cancel=true;<br><br>but the echo still exist. can any one help me, thanks!<br>
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